/// <summary>テンソル総和</summary>
public static VariableNode Sum(params VariableNode[] xs)
{
if (xs.Length == 1)
{
return(xs[0]);
}
else if (xs.Length == 2)
{
return(xs[0] + xs[1]);
}
Function function = new Functions.ArrayManipulation.Sum(xs.Length);
return(Apply(function, xs)[0]);
}
/// <summary>テンソル総和</summary>
public static Tensor Sum(params Tensor[] xs)
{
if (xs.Length == 1)
{
return(xs[0]);
}
else if (xs.Length == 2)
{
return(xs[0] + xs[1]);
}
Function function = new Functions.ArrayManipulation.Sum(xs.Length);
Tensor y = new Tensor(function.OutputShapes(xs.Select((tensor) => tensor.Shape).ToArray())[0]);
function.Execute(xs, new Tensor[] { y });
return(y);
}
