-void multiply(float* a, float* b, float* c, int istart, int iend, int size);
-void multiply_sampled(float* a, float* b, float* c, int istart, int iend, int size);
-
-
-void multiply(float* a, float* b, float* c, int istart, int iend, int size)
+static void multiply(const float* a, const float* b, float* c, int istart, int iend, int size)