Analysis engines for mats

Computable numbers or expressions

The value is analyzed taking in account a precision parameter. An expression non fully calculated can eventually be accepted.

Formal expression, equation

What is analyzed there is whether the formula is exact or not. For instance expressions for the law of Ohm like « U=R*I » and « R=U/I » will be recognized as equivalent.

Multi-number structures

Sets, vectors, matrices. Specialists know how to compare them, WIMS knows also.