public void Add_(IExpr expr, IExpr value)
{
if (expr is ITensor tensor && PreserveShape)
{
if (!ShapeExtension.CanEqualTo((value as ITensor).Shape, tensor.Shape))
{
throw new ArgumentException($"Can't patch {expr} with {value}");
}
}
_substitutions[expr] = value;
}
public static void AssertOfShape <T>(this ITensor <T> thiz, params Scalar <int>[] shape)
{
var a = thiz.Shape;
if (thiz.NDim != shape.Length)
{
throw RankException("{0} of shape {1}, won't match with: {2}", thiz, thiz.Shape.Format(thiz), shape.Format(thiz));
}
for (int d = 0; d < thiz.NDim; ++d)
{
if (!ShapeExtension.CanEqualTo(a[d], shape[d]))
{
throw RankException("{0} of shape {1}, won't match with: {2}", thiz, thiz.Shape.Format(thiz), shape.Format(thiz));
}
}
}