diff --git a/libs/main/math/pimathcomplex.h b/libs/main/math/pimathcomplex.h
index 2bcc7fea..46d75e6b 100644
--- a/libs/main/math/pimathcomplex.h
+++ b/libs/main/math/pimathcomplex.h
@@ -117,4 +117,33 @@ inline PIVector2D<double> abs(const PIVector2D<complexd> & v) {
 	return result;
 }
 
+
+/**
+* @brief Inline funtion of compare with zero different types
+*
+* @param v is input parameter of type T
+* @return true if zero, false if not zero
+*/
+template<typename T, typename std::enable_if<std::is_floating_point<T>::value, int>::type = 0>
+inline bool PIMathFloatNullCompare(const T v) {
+	static_assert(std::is_floating_point<T>::value, "Type must be floating point");
+	return (piAbs(v) < T(1E-200));
+}
+
+/**
+* @brief Inline funtion of compare with zero colmplexf type
+*
+* @param v is input parameter of type colmplexf
+* @return true if zero, false if not zero
+*/
+template<typename T,typename std::enable_if<
+			 std::is_floating_point<decltype(T::real)>::value ||
+			 std::is_floating_point<decltype(T::imag)>::value
+			 , int>::type = 0>
+inline bool PIMathFloatNullCompare(const T v) {
+	static_assert(std::is_floating_point<decltype(v.real)>::value, "Type must be floating point");
+	static_assert(std::is_floating_point<decltype(v.imag)>::value, "Type must be floating point");
+	return (abs(v) < float(1E-200));
+}
+
 #endif // PIMATHCOMPLEX_H
diff --git a/libs/main/math/pimathmatrix.h b/libs/main/math/pimathmatrix.h
index 3f89c4b5..1d5b71ee 100644
--- a/libs/main/math/pimathmatrix.h
+++ b/libs/main/math/pimathmatrix.h
@@ -28,34 +28,6 @@
 #include "pimathvector.h"
 #include "pimathcomplex.h"
 
-/**
-* @brief Inline funtion of compare with zero different types
-*
-* @param v is input parameter of type T
-* @return true if zero, false if not zero
-*/
-template<typename T, typename std::enable_if<std::is_floating_point<T>::value, int>::type = 0>
-inline bool _PIMathMatrixNullCompare(const T v) {
-	static_assert(std::is_floating_point<T>::value, "Type must be floating point");
-	return (piAbs(v) < T(1E-200));
-}
-
-/**
-* @brief Inline funtion of compare with zero colmplexf type
-*
-* @param v is input parameter of type colmplexf
-* @return true if zero, false if not zero
-*/
-template<typename T,typename std::enable_if<
-			 std::is_floating_point<decltype(T::real)>::value ||
-			 std::is_floating_point<decltype(T::imag)>::value
-			 , int>::type = 0>
-inline bool _PIMathMatrixNullCompare(const T v) {
-	static_assert(std::is_floating_point<decltype(v.real)>::value, "Type must be floating point");
-	static_assert(std::is_floating_point<decltype(v.imag)>::value, "Type must be floating point");
-	return (abs(v) < float(1E-200));
-}
-
 
 /// Matrix templated
 
@@ -1219,7 +1191,7 @@ public:
 				for (uint k = i; k < _V2D::cols_; ++k) smat.element(k, j) -= mul * smat.element(k, i);
 			}
 			if (i < _V2D::cols_ - 1) {
-				if (_PIMathMatrixNullCompare(smat.element(i + 1, i + 1))) {
+				if (PIMathFloatNullCompare(smat.element(i + 1, i + 1))) {
 					if (ok != 0) *ok = false;
 					return *this;
 				}
@@ -1269,7 +1241,7 @@ public:
 				if (sv != 0) (*sv)[j] -= mul * (*sv)[i];
 			}
 			if (i < _V2D::cols_ - 1) {
-				if (_PIMathMatrixNullCompare(smat.element(i + 1, i + 1))) {
+				if (PIMathFloatNullCompare(smat.element(i + 1, i + 1))) {
 					if (ok != 0) *ok = false;
 					return *this;
 				}