Documentation
A library for evaluating math expressions.
Using the library
A MathContext
MathContext
allows keeping context across multiple invocations to parse and evaluate. You can do this via the setvar
method.
The tool in the crate
The crate also ship with the tox
binary with a math repl.
$ tox
>> 4!
24
>> a = sin(0.2)^2 + cos(0.2)^2
>> a
1
>> (-3)!
NaN
>> (84 % (5/2)) !
1.32934
>> pi * 2.1^2 / cbrt(-(6+3))
-6.660512