Fix MatDense compilation error occurring on Visual Studio by renaming min() to min_coeff().

Info. on error raised on commit bf50e0bb:
https://gitlab.inria.fr/faustgrp/faust/-/jobs/251291

misc/test/src/C++/unit/test_MatDense_min.cpp.in

@@ -27,7 +27,7 @@ int main()
 			cout << M.getData()[j*3+i] << " ";
 		cout << endl;
 	}
-	cout << "M.min():" << M.min() << endl;
+	cout << "M.min_coeff():" << M.min_coeff() << endl;
 	int indices[3];
 
 	cout << "M.rowwise_min()" << endl;

src/faust_linear_operator/CPU/faust_MatDense.h

@@ -405,7 +405,7 @@ void spgemm(const Faust::MatSparse<FPP,Cpu> & A,const Faust::MatDense<FPP,Cpu> &
 		Faust::MatDense<FPP,Cpu>* get_rows(faust_unsigned_int start_row_id, faust_unsigned_int num_rows) const;
         Faust::MatDense<FPP,Cpu>* get_rows(faust_unsigned_int* row_ids, faust_unsigned_int n) const;
 
-		FPP min() const {return mat.minCoeff();}
+		FPP min_coeff() const;
 		Faust::Vect<FPP,Cpu> rowwise_min() const;
 		Faust::Vect<FPP,Cpu> rowwise_min(int* col_indices) const;
 

src/faust_linear_operator/CPU/faust_MatDense.hpp

@@ -176,7 +176,7 @@ void Faust::MatDense<FPP,Cpu>::setEyes()
 {
 	setZeros();
 	FPP* ptr_data = getData();
-	for (int i=0 ; i<std::min(this->dim1,this->dim2); i++)
+	for (int i=0;i<min(this->dim1,this->dim2); i++)
 		ptr_data[i*this->dim1+i] = FPP(1.0);
 	if (this->dim1 == this->dim2)
 		isIdentity = true;
@@ -952,6 +952,11 @@ Faust::MatDense<FPP,Cpu>* Faust::MatDense<FPP,Cpu>::get_rows(faust_unsigned_int*
 	return rows;
 }
 
+template<typename FPP>
+FPP Faust::MatDense<FPP,Cpu>::min_coeff() const
+{
+	return mat.minCoeff();
+}
 
 template<typename FPP>
 Faust::Vect<FPP,Cpu> Faust::MatDense<FPP,Cpu>::rowwise_min() const