Applies the expression.
Applies the expression.
Applies the expression.
Returns the Jacobian matrix.
Returns the partial derivative.
The rank of tensor, i.e.
The shape of tensor, i.e the size of each dimension.
Simplify the expression.
Simplify the expression.
The size of vector.
(oneVector: any2stringadd[OneVector]).+(other)
Vector of all 1's