diff --git a/examples/example_ear_clipping.cpp b/examples/example_ear_clipping.cpp
index 62f4796..91df65b 100644
--- a/examples/example_ear_clipping.cpp
+++ b/examples/example_ear_clipping.cpp
@@ -148,8 +148,8 @@ container<vertex2<number>> poly_3() {
 }
 
 int main() {
-    using number = float;
-//    using number = Q<12>;
+//    using number = float;
+    using number = Q<12>;
 
     using Bitmap24= bitmap<coder::RGB888_PACKED_32>;
     using Canvas24= canvas<Bitmap24>;
diff --git a/examples/example_path_fill.cpp b/examples/example_path_fill.cpp
index 5f9770a..2113420 100644
--- a/examples/example_path_fill.cpp
+++ b/examples/example_path_fill.cpp
@@ -120,7 +120,7 @@ int main() {
     using number = float;
 //    using number = double;
 //    using number = Q<15, long long>;
-//    using number = Q<8, int32_t, int64_t, 0>;
+//    using number = Q<8, int32_t, int64_t>;
 //    using number = Q<2, int64_t>;
 //    using number = Q<4, int32_t>;
 //    using number = Q<12>;
diff --git a/examples/libs/micro-gl/include/microgl/math/Q.h b/examples/libs/micro-gl/include/microgl/math/Q.h
index 10b344a..9e61895 100644
--- a/examples/libs/micro-gl/include/microgl/math/Q.h
+++ b/examples/libs/micro-gl/include/microgl/math/Q.h
@@ -10,6 +10,11 @@
 ========================================================================================*/
 #pragma once
 
+namespace detail_Q {
+    template<int T>
+    struct identity { constexpr static int N = T; };
+}
+
 /**
  *
  * @tparam P
@@ -39,6 +44,7 @@ class Q {
             ((intermid_size>integer_size) || integer_size==8) ? 2 : 1;
     static constexpr char inferred_mul_strategy = multiplication_strategy==-1 ?
                          recommended_mul_strategy : multiplication_strategy;
+    static constexpr detail_Q::identity<inferred_mul_strategy> inferred_token{};
 
 private:
     integer _value;
@@ -60,18 +66,13 @@ class Q {
     }
 
     inline void multiply(const integer val) {
-        constexpr bool is_0 = inferred_mul_strategy==0;
-        constexpr bool is_1 = inferred_mul_strategy==1;
-        constexpr bool is_2 = inferred_mul_strategy==2;
-        if(is_0) multiply_0(val);
-        else if(is_1) multiply_1(val);
-        else multiply_2(val);
+        _multiply(val, inferred_token);
     }
-    inline void multiply_0(const integer val) {
+    inline void _multiply(const integer val, detail_Q::identity<0>) {
         inter_integer inter = ((inter_integer)_value)*val;
         _value = shift_right_correctly_by<inter_integer>(inter, P);
     }
-    inline void multiply_1(const integer val) {
+    inline void _multiply(const integer val, detail_Q::identity<1>) {
         using int_t = inter_integer;
         const int_t fpValue1 = _value;
         const int_t fpValue2 = val;
@@ -83,7 +84,7 @@ class Q {
         _value = int_t(((intPart1 * intPart2)<<P) + (intPart1 * fracPart2) +
                  (fracPart1 * intPart2) + (((fracPart1 * fracPart2)>>P) & int_t(MASK_FRAC_BITS)));
     }
-    inline void multiply_2(const integer val)
+    inline void _multiply(const integer val, detail_Q::identity<2>)
             { _value = (((inter_integer)_value)*val)>>P; }
 
 public: