Applies the expression.
Applies the expression.
Applies the expression.
Returns the gradient vector.
Returns the derivative.
Returns the gradient vector.
Returns the gradient vector.
The rank of tensor, i.e.
The shape of tensor, i.e the size of each dimension.
Simplify the expression.
Simplify the expression.
(const: any2stringadd[Const]).+(other)
Constant value.