Skip to content

Latest commit

 

History

History
91 lines (52 loc) · 9.23 KB

CppApfloatExample1.md

File metadata and controls

91 lines (52 loc) · 9.23 KB

(C++) ApfloatExample1

STL

Apfloat example 1 is an apfloat example.

Technical facts

Operating system(s) or programming environment(s)

IDE(s):

Project type:

C++ standard:

Compiler(s):

Libraries used:

  • STL STL: GNU ISO C++ Library, version 4.9.2

 

 

 

 

 

Qt project file: ./CppApfloatExample1/CppApfloatExample1.pro

 

include(../../ConsoleApplication.pri) include(../../Libraries/Apfloat.pri) include(../../Libraries/Boost.pri) SOURCES += main.cpp

 

 

 

 

 

./CppApfloatExample1/main.cpp

 

#include <iostream> #include "apfloat.h" using namespace std; int main() {   double x = 1.0;   apfloat y = 1.0;   for (int i=0; i!=20; ++i)   {     x /= 1.0e50;     y /= 1.0e50;     std::cout << x << " " << y << '\n';   } } /* Screen output 1e-050 0.000009999999999999998550000e-45 1e-100 0.099999999999999971e-99 1e-150 0.000000999999999999999565000e-144 1e-200 0.009999999999999994200000000e-198 1e-250 0.000000099999999999999927500e-243 1e-300 0.000999999999999999130000000e-297 0 0.000000009999999999999989850e-342 0 0.000099999999999999884000000e-396 0 0.999999999999998695e-450 0 0.000009999999999999985500000e-495 0 0.099999999999999840500000000e-549 0 0.000000999999999999998260000e-594 0 0.009999999999999981150000000e-648 0 0.000000099999999999999797000e-693 0 0.000999999999999997825000000e-747 0 0.000000009999999999999976800e-792 0 0.000099999999999999753500000e-846 0 0.999999999999997390e-900 0 0.000009999999999999972450000e-945 0 0.099999999999999710e-999 Press <RETURN> to close this window... */

 

 

 

 

 

./CppApfloatExample1/crosscompile.sh

 

#!/bin/sh #From http://richelbilderbeek.nl/CppMxe.htm #Don't put the full path here. It has to be found in the # In /home/yourusername/.bashrc add the following line add the end instead: # export PATH=$PATH:/home/richel/GitHubs/ProjectRichelBilderbeek/Libraries/mxe/usr/bin/ #myqmake="i686-pc-mingw32.static-qmake-qt4" myqmake="i686-w64-mingw32.static-qmake-qt5" echo "Displaying cross compiler version (if it is not found, set the path to YourFolder/mxe/usr/bin" $myqmake -v for myprofile in `ls | egrep ".pro\>"` do   #echo $myprofile   mybasename=`echo $myprofile | sed "s/\.pro//"`   #echo "mybasename: "$mybasename   # echo "Cleaning up"   # rm Makefile   # rm Makefile.*   # rm -r release   # rm -r debug   # rm ui_*.h   # rm qrc_*.cpp   # rm moc_*.cpp   # rm object_script*.*   # rm *.o   # rm *_plugin_import.cpp   # rm *.exe #Also clean up the executable   echo "Creating makefile"   $myqmake $myprofile   if [ ! -e Makefile ]   then     echo "FAIL:"$myqmake", "$myprofile": FAIL (Makefile not found)"     continue   fi   echo "Start make"   make   if [ -e ./release/$mybasename".exe" ]   then     echo $myprofile", : SUCCESS"     if [ -e ./release/$mybasename".exe" ]     then       cp ./release/$mybasename".exe" .     fi   else     echo $myprofile", "$mytypestr": FAIL (executable not found)"   fi   #Cleaning up   # rm Makefile   # rm Makefile.*   # rm -r release   # rm -r debug   # rm ui_*.h   # rm qrc_*.cpp   # rm moc_*.cpp   # rm object_script*.*   # rm *.o   # rm *_plugin_import.cpp done #next myprofile