public static void saxpy()
{
(var method, var msg) = intro();
var n = 5;
var incx = 1;
var incy = 1;
var alpha = .5f;
var x = floats(1, 2, 3, 4, 5);
var y = floats(.5, .5, .5, .5, .5);
input($"alpha={alpha}, x = {x.FormatVector()}, y = {y.FormatVector()}");
var sw = stopwatch();
CBLAS.cblas_saxpy(n, alpha, ref x[0], incx, ref y[0], incy);
var time = snapshot(sw);
output(y.FormatVector());
conclude(time);
}
public static void saxpy()
{
(var method, var msg) = intro();
var n = 5;
var incx = 1;
var incy = 1;
var alpha = .5f;
Span <float> x = new float[] { 1, 2, 3, 4, 5 };
Span <float> y = new float[] { .5f, .5f, .5f, .5f, .5f };
input($"alpha={alpha}, x = {x.FormatVector()}, y = {y.FormatVector()}");
var sw = Time.stopwatch();
CBLAS.cblas_saxpy(n, alpha, ref x[0], incx, ref y[0], incy);
var ss = snap(sw);
output(y.FormatVector());
conclude(ss);
}
public static void axpy(float a, BlockVector <float> X, BlockVector <float> Y, ref BlockVector <float> Z)
{
Y.CopyTo(ref Z);
CBLAS.cblas_saxpy(length(X, Y), a, ref head(X), 1, ref head(Z), 1);
}
public static void axpy <N>(float a, BlockVector <N, float> X, BlockVector <N, float> Y, ref BlockVector <N, float> Z)
where N : ITypeNat, new()
{
Y.CopyTo(ref Z);
CBLAS.cblas_saxpy(nati <N>(), a, ref head(X), 1, ref head(Z), 1);
}
public static void axpy <N>(float a, Block256 <N, float> X, Block256 <N, float> Y, ref Block256 <N, float> Z)
where N : unmanaged, ITypeNat
{
Y.CopyTo(ref Z);
CBLAS.cblas_saxpy(nat32i <N>(), a, ref head(X), 1, ref head(Z), 1);
}