Add MatDense<FPP,GPU2>::operator*= (alias to scalarMultiply).

src/faust_linear_operator/GPU2/faust_MatDense_gpu.h

@@ -57,6 +57,7 @@ namespace Faust
 				void operator*=(const MatDense<FPP, GPU2> &other);
 				void operator*=(const MatDense<FPP, Cpu> &other);
 //				void operator*=(MatSparse<FPP, Cpu> &other);
+				void operator*=(const FPP& lambda);
 				void scalarMultiply(const FPP& lambda);
 				void resize(const faust_unsigned_int nbRow, const faust_unsigned_int nbCol);
 				void resize(const faust_unsigned_int nbRow){resize(nbRow,nbRow);}

src/faust_linear_operator/GPU2/faust_MatDense_gpu.hpp.in

@@ -104,6 +104,12 @@ namespace Faust
 			dsm_funcs->mul_scalar(gpu_mat, &lambda);
 		}
 
+	template<>
+		void Faust::MatDense<@FAUST_SCALAR_FOR_GM@,GPU2>::operator*=(const @FAUST_SCALAR_FOR_GM@& lambda)
+		{
+			this->scalarMultiply(lambda);
+		}
+
 	template<>
 		Faust::MatDense<@FAUST_SCALAR_FOR_GM@, Cpu> Faust::MatDense<@FAUST_SCALAR_FOR_GM@,GPU2>::tocpu(const void* stream/*=nullptr*/)
 		{