Evaluates Mathematical expressions from String form.
Supports Addition (+), Subtraction (-), Multiplication (*), Division (/) and Exponents (^). Also supports concise (co-efficient style) multiplication ( n(y) == n * y ).
Also supports a range of common prefix functions like sin(expression) and so on.
Using it is simple, just call Evaluator.eval(String)
Likewise, you can check the validity of a syntax using Evaluator.isValidSyntax(String)