public static void kernel_V_Tanh(Index pos, ArrayView <float> output, ArrayView <float> arr)
{
int x = pos.X;
output[x] = GPUMath.Tanh(arr[x]);
}
public static void _V_Tanh(Index size, ArrayView <float> output, ArrayView <float> v)
{
var x = size.X;
output[x] = GPUMath.Tanh(v[x]);
}