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SigmaTT.hxx
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SigmaTT.hxx
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#include <iostream>
#include <fstream>
#include <stdio.h>
#include <cstdlib>
#include <stdlib.h>
#include <iomanip>
#include <stdio.h>
#include <math.h>
#include <cmath>
using std::setw;
using std::setprecision;
using std::cout;
using std::cin;
using std::endl;
using namespace std;
/* double fSigmaTT; */
double MySigmaTT( double qsqgev, double tgev, double wgev ) {
double s = 0.0;
/* double wgev = par[0]; */
/* double qsqgev = par[1]; */
/* double tgev = x[0]; */
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( wgev <= 2.1 ) {
s = ( ( ( pow( ( pow( 2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -6.039 + pow( qsqgev , 1 ) * 6.791 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 16.34 + pow( qsqgev , 1 ) * -27.83 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -14.97 + pow( qsqgev , 1 ) * 38.41 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 4.309 + pow( qsqgev , 1 ) * -23.07 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.1517 + pow( qsqgev , 1 ) * 5.051 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.1
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.1 ) && ( wgev <= 2.2 ) ) {
s = ( ( ( pow( ( pow( 2.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -4.901 + pow( qsqgev , 1 ) * 5.281 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 14.87 + pow( qsqgev , 1 ) * -23.48 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -16.02 + pow( qsqgev , 1 ) * 34.69 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 6.776 + pow( qsqgev , 1 ) * -22.14 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -0.8159 + pow( qsqgev , 1 ) * 5.149 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.2
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.2 ) && ( wgev <= 2.3 ) ) {
s = ( ( ( pow( ( pow( 2.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -3.998 + pow( qsqgev , 1 ) * 4.139 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 13.28 + pow( qsqgev , 1 ) * -19.69 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -15.9 + pow( qsqgev , 1 ) * 30.66 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 7.96 + pow( qsqgev , 1 ) * -20.42 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.366 + pow( qsqgev , 1 ) * 4.934 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.3
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.3 ) && ( wgev <= 2.4 ) ) {
s = ( ( ( pow( ( pow( 2.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -3.28 + pow( qsqgev , 1 ) * 3.271 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 11.73 + pow( qsqgev , 1 ) * -16.47 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -15.16 + pow( qsqgev , 1 ) * 26.76 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 8.361 + pow( qsqgev , 1 ) * -18.4 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.651 + pow( qsqgev , 1 ) * 4.566 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.4
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.4 ) && ( wgev <= 2.5 ) ) {
s = ( ( ( pow( ( pow( 2.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -2.708 + pow( qsqgev , 1 ) * 2.606 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 10.29 + pow( qsqgev , 1 ) * -13.78 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -14.1 + pow( qsqgev , 1 ) * 23.19 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 8.296 + pow( qsqgev , 1 ) * -16.36 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.768 + pow( qsqgev , 1 ) * 4.14 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.5
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.5 ) && ( wgev <= 2.6 ) ) {
s = ( ( ( pow( ( pow( 2.5 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -2.249 + pow( qsqgev , 1 ) * 2.094 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 9.005 + pow( qsqgev , 1 ) * -11.55 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -12.92 + pow( qsqgev , 1 ) * 20.02 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 7.964 + pow( qsqgev , 1 ) * -14.41 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.783 + pow( qsqgev , 1 ) * 3.706 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.6
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.6 ) && ( wgev <= 2.7 ) ) {
s = ( ( ( pow( ( pow( 2.6 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -1.879 + pow( qsqgev , 1 ) * 1.697 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 7.868 + pow( qsqgev , 1 ) * -9.705 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -11.73 + pow( qsqgev , 1 ) * 17.26 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 7.489 + pow( qsqgev , 1 ) * -12.64 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.736 + pow( qsqgev , 1 ) * 3.292 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.7
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.7 ) && ( wgev <= 2.8 ) ) {
s = ( ( ( pow( ( pow( 2.7 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -1.579 + pow( qsqgev , 1 ) * 1.386 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 6.874 + pow( qsqgev , 1 ) * -8.182 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -10.58 + pow( qsqgev , 1 ) * 14.87 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 6.948 + pow( qsqgev , 1 ) * -11.06 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.653 + pow( qsqgev , 1 ) * 2.912 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.8
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.8 ) && ( wgev <= 2.9 ) ) {
s = ( ( ( pow( ( pow( 2.8 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -1.335 + pow( qsqgev , 1 ) * 1.14 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 6.011 + pow( qsqgev , 1 ) * -6.924 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -9.508 + pow( qsqgev , 1 ) * 12.83 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 6.39 + pow( qsqgev , 1 ) * -9.667 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.551 + pow( qsqgev , 1 ) * 2.569 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 2.9
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 2.9 ) && ( wgev <= 3 ) ) {
s = ( ( ( pow( ( pow( 2.9 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -1.135 + pow( qsqgev , 1 ) * 0.9452 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 5.264 + pow( qsqgev , 1 ) * -5.882 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -8.524 + pow( qsqgev , 1 ) * 11.09 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 5.841 + pow( qsqgev , 1 ) * -8.451 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.442 + pow( qsqgev , 1 ) * 2.264 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 3
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 3 ) && ( wgev <= 3.1 ) ) {
s = ( ( ( pow( ( pow( 3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.9694 + pow( qsqgev , 1 ) * 0.789 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 4.617 + pow( qsqgev , 1 ) * -5.017 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -7.633 + pow( qsqgev , 1 ) * 9.606 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 5.318 + pow( qsqgev , 1 ) * -7.394 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.331 + pow( qsqgev , 1 ) * 1.995 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 3.1
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 3.1 ) && ( wgev <= 3.2 ) ) {
s = ( ( ( pow( ( pow( 3.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.8323 + pow( qsqgev , 1 ) * 0.6629 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 4.058 + pow( qsqgev , 1 ) * -4.296 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -6.832 + pow( qsqgev , 1 ) * 8.339 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 4.829 + pow( qsqgev , 1 ) * -6.478 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.223 + pow( qsqgev , 1 ) * 1.759 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 3.2
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 3.2 ) && ( wgev <= 3.3 ) ) {
s = ( ( ( pow( ( pow( 3.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.7179 + pow( qsqgev , 1 ) * 0.5605 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 3.574 + pow( qsqgev , 1 ) * -3.693 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -6.115 + pow( qsqgev , 1 ) * 7.256 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 4.377 + pow( qsqgev , 1 ) * -5.684 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.119 + pow( qsqgev , 1 ) * 1.552 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 3.3
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( ( wgev >= 3.3 ) && ( wgev <= 3.4 ) ) {
s = ( ( ( pow( ( pow( 3.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.6221 + pow( qsqgev , 1 ) * 0.4767 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 3.155 + pow( qsqgev , 1 ) * -3.186 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -5.477 + pow( qsqgev , 1 ) * 6.331 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 3.964 + pow( qsqgev , 1 ) * -4.997 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -1.023 + pow( qsqgev , 1 ) * 1.372 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 0.1 to 1 at w = 3.4
//---------------------------------------------------------------------------------------------
if ( qsqgev <= 1 ) {
if ( wgev >= 3.4 ) {
s = ( ( ( pow( ( pow( 3.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.5414 + pow( qsqgev , 1 ) * 0.4078 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 2.792 + pow( qsqgev , 1 ) * -2.76 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -4.91 + pow( qsqgev , 1 ) * 5.54 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 3.59 + pow( qsqgev , 1 ) * -4.403 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * -0.9335 + pow( qsqgev , 1 ) * 1.215 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( wgev <= 2.1 ) {
s = ( ( ( pow( ( pow( 2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3944 + pow( qsqgev , 1 ) * 0.3564 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -7.876 + pow( qsqgev , 1 ) * 3.071 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 18.85 + pow( qsqgev , 1 ) * -8.218 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -16.26 + pow( qsqgev , 1 ) * 7.355 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 4.712 + pow( qsqgev , 1 ) * -2.176 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.1
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.1 ) && ( wgev <= 2.2 ) ) {
s = ( ( ( pow( ( pow( 2.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.5575 + pow( qsqgev , 1 ) * 0.3911 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -5.523 + pow( qsqgev , 1 ) * 2.027 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 14.68 + pow( qsqgev , 1 ) * -6.212 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -13.15 + pow( qsqgev , 1 ) * 5.802 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 3.89 + pow( qsqgev , 1 ) * -1.754 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.2 ) && ( wgev <= 2.3 ) ) {
s = ( ( ( pow( ( pow( 2.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.6346 + pow( qsqgev , 1 ) * 0.3945 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -3.746 + pow( qsqgev , 1 ) * 1.26 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 11.25 + pow( qsqgev , 1 ) * -4.592 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -10.48 + pow( qsqgev , 1 ) * 4.493 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 3.162 + pow( qsqgev , 1 ) * -1.39 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.3 ) && ( wgev <= 2.4 ) ) {
s = ( ( ( pow( ( pow( 2.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.6576 + pow( qsqgev , 1 ) * 0.3797 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -2.421 + pow( qsqgev , 1 ) * 0.7051 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 8.473 + pow( qsqgev , 1 ) * -3.312 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -8.232 + pow( qsqgev , 1 ) * 3.417 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 2.536 + pow( qsqgev , 1 ) * -1.083 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.4
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.4 ) && ( wgev <= 2.5 ) ) {
s = ( ( ( pow( ( pow( 2.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.6473 + pow( qsqgev , 1 ) * 0.3549 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -1.446 + pow( qsqgev , 1 ) * 0.3119 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 6.261 + pow( qsqgev , 1 ) * -2.319 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -6.381 + pow( qsqgev , 1 ) * 2.552 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 2.01 + pow( qsqgev , 1 ) * -0.8308 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.5
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.5 ) && ( wgev <= 2.6 ) ) {
s = ( ( ( pow( ( pow( 2.5 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.6176 + pow( qsqgev , 1 ) * 0.3256 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -0.7381 + pow( qsqgev , 1 ) * 0.03944 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 4.523 + pow( qsqgev , 1 ) * -1.56 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -4.879 + pow( qsqgev , 1 ) * 1.868 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.575 + pow( qsqgev , 1 ) * -0.6278 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.6
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.6 ) && ( wgev <= 2.7 ) ) {
s = ( ( ( pow( ( pow( 2.6 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.5773 + pow( qsqgev , 1 ) * 0.2949 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -0.2327 + pow( qsqgev , 1 ) * -0.1439 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 3.174 + pow( qsqgev , 1 ) * -0.9903 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -3.677 + pow( qsqgev , 1 ) * 1.335 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.221 + pow( qsqgev , 1 ) * -0.4667 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.7
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.7 ) && ( wgev <= 2.8 ) ) {
s = ( ( ( pow( ( pow( 2.7 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.5324 + pow( qsqgev , 1 ) * 0.2648 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.1207 + pow( qsqgev , 1 ) * -0.2624 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 2.138 + pow( qsqgev , 1 ) * -0.5684 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -2.724 + pow( qsqgev , 1 ) * 0.9251 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.935 + pow( qsqgev , 1 ) * -0.3405 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.8
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.8 ) && ( wgev <= 2.9 ) ) {
s = ( ( ( pow( ( pow( 2.8 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.4863 + pow( qsqgev , 1 ) * 0.2364 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.3614 + pow( qsqgev , 1 ) * -0.3344 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 1.351 + pow( qsqgev , 1 ) * -0.2612 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -1.976 + pow( qsqgev , 1 ) * 0.6142 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.7071 + pow( qsqgev , 1 ) * -0.2428 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 2.9
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 2.9 ) && ( wgev <= 3 ) ) {
s = ( ( ( pow( ( pow( 2.9 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.4413 + pow( qsqgev , 1 ) * 0.2102 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.5191 + pow( qsqgev , 1 ) * -0.3734 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.76 + pow( qsqgev , 1 ) * -0.04156 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -1.393 + pow( qsqgev , 1 ) * 0.3806 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.5264 + pow( qsqgev , 1 ) * -0.1679 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 3 ) && ( wgev <= 3.1 ) ) {
s = ( ( ( pow( ( pow( 3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3987 + pow( qsqgev , 1 ) * 0.1865 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.6163 + pow( qsqgev , 1 ) * -0.3896 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.3214 + pow( qsqgev , 1 ) * 0.1119 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.9429 + pow( qsqgev , 1 ) * 0.2075 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.3843 + pow( qsqgev , 1 ) * -0.1109 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 3.1
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 3.1 ) && ( wgev <= 3.2 ) ) {
s = ( ( ( pow( ( pow( 3.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3591 + pow( qsqgev , 1 ) * 0.1652 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.6701 + pow( qsqgev , 1 ) * -0.3903 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.0002326 + pow( qsqgev , 1 ) * 0.216 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.5977 + pow( qsqgev , 1 ) * 0.08079 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.273 + pow( qsqgev , 1 ) * -0.06809 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 3.2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 3.2 ) && ( wgev <= 3.3 ) ) {
s = ( ( ( pow( ( pow( 3.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3229 + pow( qsqgev , 1 ) * 0.1463 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.6929 + pow( qsqgev , 1 ) * -0.3807 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -0.2306 + pow( qsqgev , 1 ) * 0.2836 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.3352 + pow( qsqgev , 1 ) * -0.01041 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.1865 + pow( qsqgev , 1 ) * -0.03619 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 3.3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( ( wgev >= 3.3 ) && ( wgev <= 3.4 ) ) {
s = ( ( ( pow( ( pow( 3.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.29 + pow( qsqgev , 1 ) * 0.1295 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.6941 + pow( qsqgev , 1 ) * -0.3648 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -0.3928 + pow( qsqgev , 1 ) * 0.3246 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.1373 + pow( qsqgev , 1 ) * -0.07486 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.1196 + pow( qsqgev , 1 ) * -0.01266 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 1 to 2 at w = 3.4
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 1 ) && ( qsqgev <= 2 ) ) {
if ( wgev >= 3.4 ) {
s = ( ( ( pow( ( pow( 3.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2604 + pow( qsqgev , 1 ) * 0.1148 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.6806 + pow( qsqgev , 1 ) * -0.345 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -0.5031 + pow( qsqgev , 1 ) * 0.3463 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * 0.01007 + pow( qsqgev , 1 ) * -0.1191 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.06822 + pow( qsqgev , 1 ) * 0.004422 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( wgev <= 2.1 ) {
s = ( ( ( pow( ( pow( 2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * 0.3235 + pow( qsqgev , 1 ) * -0.009602 + pow( qsqgev , 2 ) * -0.01691 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -8.138 + pow( qsqgev , 1 ) * 4.406 + pow( qsqgev , 2 ) * -0.6401 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 16.02 + pow( qsqgev , 1 ) * -9.309 + pow( qsqgev , 2 ) * 1.427 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -12.66 + pow( qsqgev , 1 ) * 7.568 + pow( qsqgev , 2 ) * -1.185 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 3.472 + pow( qsqgev , 1 ) * -2.113 + pow( qsqgev , 2 ) * 0.3351 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.1
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.1 ) && ( wgev <= 2.2 ) ) {
s = ( ( ( pow( ( pow( 2.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * 0.04716 + pow( qsqgev , 1 ) * 0.1169 + pow( qsqgev , 2 ) * -0.03257 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -6.214 + pow( qsqgev , 1 ) * 3.276 + pow( qsqgev , 2 ) * -0.4659 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 13.37 + pow( qsqgev , 1 ) * -7.64 + pow( qsqgev , 2 ) * 1.156 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -10.99 + pow( qsqgev , 1 ) * 6.47 + pow( qsqgev , 2 ) * -1.001 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 3.088 + pow( qsqgev , 1 ) * -1.851 + pow( qsqgev , 2 ) * 0.2902 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.2 ) && ( wgev <= 2.3 ) ) {
s = ( ( ( pow( ( pow( 2.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.1314 + pow( qsqgev , 1 ) * 0.1922 + pow( qsqgev , 2 ) * -0.04104 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -4.663 + pow( qsqgev , 1 ) * 2.379 + pow( qsqgev , 2 ) * -0.3291 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 10.99 + pow( qsqgev , 1 ) * -6.156 + pow( qsqgev , 2 ) * 0.918 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -9.373 + pow( qsqgev , 1 ) * 5.425 + pow( qsqgev , 2 ) * -0.8286 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 2.693 + pow( qsqgev , 1 ) * -1.588 + pow( qsqgev , 2 ) * 0.2458 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.3 ) && ( wgev <= 2.4 ) ) {
s = ( ( ( pow( ( pow( 2.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2425 + pow( qsqgev , 1 ) * 0.233 + pow( qsqgev , 2 ) * -0.0448 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -3.424 + pow( qsqgev , 1 ) * 1.675 + pow( qsqgev , 2 ) * -0.2231 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 8.887 + pow( qsqgev , 1 ) * -4.869 + pow( qsqgev , 2 ) * 0.7134 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -7.865 + pow( qsqgev , 1 ) * 4.466 + pow( qsqgev , 2 ) * -0.6722 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 2.308 + pow( qsqgev , 1 ) * -1.336 + pow( qsqgev , 2 ) * 0.204 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.4
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.4 ) && ( wgev <= 2.5 ) ) {
s = ( ( ( pow( ( pow( 2.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3069 + pow( qsqgev , 1 ) * 0.2509 + pow( qsqgev , 2 ) * -0.0455 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -2.446 + pow( qsqgev , 1 ) * 1.129 + pow( qsqgev , 2 ) * -0.1423 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 7.074 + pow( qsqgev , 1 ) * -3.776 + pow( qsqgev , 2 ) * 0.5419 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -6.5 + pow( qsqgev , 1 ) * 3.612 + pow( qsqgev , 2 ) * -0.5348 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.946 + pow( qsqgev , 1 ) * -1.105 + pow( qsqgev , 2 ) * 0.1661 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.5
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.5 ) && ( wgev <= 2.6 ) ) {
s = ( ( ( pow( ( pow( 2.5 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3396 + pow( qsqgev , 1 ) * 0.2539 + pow( qsqgev , 2 ) * -0.04432 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -1.681 + pow( qsqgev , 1 ) * 0.7127 + pow( qsqgev , 2 ) * -0.0816 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 5.539 + pow( qsqgev , 1 ) * -2.867 + pow( qsqgev , 2 ) * 0.4011 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -5.294 + pow( qsqgev , 1 ) * 2.872 + pow( qsqgev , 2 ) * -0.4172 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.618 + pow( qsqgev , 1 ) * -0.8981 + pow( qsqgev , 2 ) * 0.1327 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.6
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.6 ) && ( wgev <= 2.7 ) ) {
s = ( ( ( pow( ( pow( 2.6 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3509 + pow( qsqgev , 1 ) * 0.2475 + pow( qsqgev , 2 ) * -0.04201 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -1.092 + pow( qsqgev , 1 ) * 0.3994 + pow( qsqgev , 2 ) * -0.03691 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 4.259 + pow( qsqgev , 1 ) * -2.124 + pow( qsqgev , 2 ) * 0.2876 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -4.251 + pow( qsqgev , 1 ) * 2.244 + pow( qsqgev , 2 ) * -0.3188 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.327 + pow( qsqgev , 1 ) * -0.7188 + pow( qsqgev , 2 ) * 0.1042 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.7
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.7 ) && ( wgev <= 2.8 ) ) {
s = ( ( ( pow( ( pow( 2.7 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3482 + pow( qsqgev , 1 ) * 0.2353 + pow( qsqgev , 2 ) * -0.03909 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -0.6416 + pow( qsqgev , 1 ) * 0.1676 + pow( qsqgev , 2 ) * -0.004703 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 3.207 + pow( qsqgev , 1 ) * -1.526 + pow( qsqgev , 2 ) * 0.1979 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -3.365 + pow( qsqgev , 1 ) * 1.721 + pow( qsqgev , 2 ) * -0.2381 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.074 + pow( qsqgev , 1 ) * -0.5663 + pow( qsqgev , 2 ) * 0.08032 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.8
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.8 ) && ( wgev <= 2.9 ) ) {
s = ( ( ( pow( ( pow( 2.8 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3366 + pow( qsqgev , 1 ) * 0.22 + pow( qsqgev , 2 ) * -0.0359 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -0.3032 + pow( qsqgev , 1 ) * -0.0002344 + pow( qsqgev , 2 ) * 0.01786 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 2.355 + pow( qsqgev , 1 ) * -1.053 + pow( qsqgev , 2 ) * 0.1281 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -2.623 + pow( qsqgev , 1 ) * 1.292 + pow( qsqgev , 2 ) * -0.1731 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.8587 + pow( qsqgev , 1 ) * -0.439 + pow( qsqgev , 2 ) * 0.06069 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 2.9
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 2.9 ) && ( wgev <= 3 ) ) {
s = ( ( ( pow( ( pow( 2.9 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.3195 + pow( qsqgev , 1 ) * 0.2033 + pow( qsqgev , 2 ) * -0.03267 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -0.05287 + pow( qsqgev , 1 ) * -0.1187 + pow( qsqgev , 2 ) * 0.0331 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 1.672 + pow( qsqgev , 1 ) * -0.6835 + pow( qsqgev , 2 ) * 0.07484 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -2.011 + pow( qsqgev , 1 ) * 0.9467 + pow( qsqgev , 2 ) * -0.1216 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.6777 + pow( qsqgev , 1 ) * -0.3343 + pow( qsqgev , 2 ) * 0.04483 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 3 ) && ( wgev <= 3.1 ) ) {
s = ( ( ( pow( ( pow( 3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2995 + pow( qsqgev , 1 ) * 0.1862 + pow( qsqgev , 2 ) * -0.02954 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.1286 + pow( qsqgev , 1 ) * -0.1995 + pow( qsqgev , 2 ) * 0.04283 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 1.132 + pow( qsqgev , 1 ) * -0.4001 + pow( qsqgev , 2 ) * 0.03496 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -1.511 + pow( qsqgev , 1 ) * 0.6717 + pow( qsqgev , 2 ) * -0.08141 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.5276 + pow( qsqgev , 1 ) * -0.2496 + pow( qsqgev , 2 ) * 0.03224 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 3.1
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 3.1 ) && ( wgev <= 3.2 ) ) {
s = ( ( ( pow( ( pow( 3.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2781 + pow( qsqgev , 1 ) * 0.1695 + pow( qsqgev , 2 ) * -0.02657 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.2568 + pow( qsqgev , 1 ) * -0.2518 + pow( qsqgev , 2 ) * 0.0485 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.7095 + pow( qsqgev , 1 ) * -0.1859 + pow( qsqgev , 2 ) * 0.005676 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -1.108 + pow( qsqgev , 1 ) * 0.4557 + pow( qsqgev , 2 ) * -0.05054 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.4044 + pow( qsqgev , 1 ) * -0.1819 + pow( qsqgev , 2 ) * 0.02235 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 3.2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 3.2 ) && ( wgev <= 3.3 ) ) {
s = ( ( ( pow( ( pow( 3.2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2565 + pow( qsqgev , 1 ) * 0.1536 + pow( qsqgev , 2 ) * -0.02382 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.344 + pow( qsqgev , 1 ) * -0.2827 + pow( qsqgev , 2 ) * 0.0512 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.3837 + pow( qsqgev , 1 ) * -0.02725 + pow( qsqgev , 2 ) * -0.01521 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.7858 + pow( qsqgev , 1 ) * 0.2885 + pow( qsqgev , 2 ) * -0.02727 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.3043 + pow( qsqgev , 1 ) * -0.1283 + pow( qsqgev , 2 ) * 0.01472 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 3.3
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( ( wgev >= 3.3 ) && ( wgev <= 3.4 ) ) {
s = ( ( ( pow( ( pow( 3.3 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2355 + pow( qsqgev , 1 ) * 0.1387 + pow( qsqgev , 2 ) * -0.0213 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.4003 + pow( qsqgev , 1 ) * -0.2983 + pow( qsqgev , 2 ) * 0.05182 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 0.1353 + pow( qsqgev , 1 ) * 0.08804 + pow( qsqgev , 2 ) * -0.02971 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.5307 + pow( qsqgev , 1 ) * 0.1605 + pow( qsqgev , 2 ) * -0.009957 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.2237 + pow( qsqgev , 1 ) * -0.08644 + pow( qsqgev , 2 ) * 0.008893 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 2 to 3 at w = 3.4
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 2 ) && ( qsqgev <= 3 ) ) {
if ( wgev >= 3.4 ) {
s = ( ( ( pow( ( pow( 3.4 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * -0.2153 + pow( qsqgev , 1 ) * 0.125 + pow( qsqgev , 2 ) * -0.01902 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * 0.4332 + pow( qsqgev , 1 ) * -0.3026 + pow( qsqgev , 2 ) * 0.05099 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * -0.05089 + pow( qsqgev , 1 ) * 0.1693 + pow( qsqgev , 2 ) * -0.03928 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -0.3309 + pow( qsqgev , 1 ) * 0.06411 + pow( qsqgev , 2 ) * 0.002616 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 0.1592 + pow( qsqgev , 1 ) * -0.05411 + pow( qsqgev , 2 ) * 0.004522 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
/*****************************************************************************************************************************************/
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 3 to 4 at w = 2
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 3 ) && ( qsqgev <= 4 ) ) {
if ( wgev <= 2.1 ) {
s = ( ( ( pow( ( pow( 2 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /
pow( ( pow( wgev , 2 ) - pow( 0.938 , 2 ) ) , 2 ) ) ) *
( (pow( tgev , 0 ) * ( pow( qsqgev , 0 ) * 0.605 + pow( qsqgev , 1 ) * -0.2134 + pow( qsqgev , 2 ) * 0.0199 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 1 ) * ( pow( qsqgev , 0 ) * -4.491 + pow( qsqgev , 1 ) * 1.915 + pow( qsqgev , 2 ) * -0.2134 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 2 ) * ( pow( qsqgev , 0 ) * 7.076 + pow( qsqgev , 1 ) * -3.144 + pow( qsqgev , 2 ) * 0.3622 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 3 ) * ( pow( qsqgev , 0 ) * -4.985 + pow( qsqgev , 1 ) * 2.259 + pow( qsqgev , 2 ) * -0.2643 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 4 ) * ( pow( qsqgev , 0 ) * 1.259 + pow( qsqgev , 1 ) * -0.5786 + pow( qsqgev , 2 ) * 0.06845 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 5 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) +
( pow( tgev , 6 ) * ( pow( qsqgev , 0 ) * 0 + pow( qsqgev , 1 ) * 0 + pow( qsqgev , 2 ) * 0 + pow( qsqgev , 3 ) * 0 + pow( qsqgev , 4 ) * 0 ) ) ) );
}
}
//---------------------------------------------------------------------------------------------
//Paramaterization fo Sigma_TT for Qsq: 3 to 4 at w = 2.1
//---------------------------------------------------------------------------------------------
if ( ( qsqgev >= 3 ) && ( qsqgev <= 4 ) ) {
if ( ( wgev >= 2.1 ) && ( wgev <= 2.2 ) ) {
s = ( ( ( pow( ( pow( 2.1 , 2 ) - pow( 0.938 , 2 ) ) , 2 ) /