Crate sci_calc

An simple, comprehensive scientific calculator library

An easy-to-use scientific calculator crate that evaluates mathematical expressions in strings. Includes variable assignment and recall, comprehensive built-in functions and constants, and elegant error handling. The calculate() function is passed a Context object that is used for keeping state between calculations such as user-defined variables.

Example

let mut ctx = Context::new();
assert_eq!(calculate("5 + 5", &mut ctx), Ok(10.0));

Modules

context

Structs

CalcError

Custom error handling struct

Enums

CalcErrorType

Error types

Functions

calculate

Attempts to calculate a string containing a mathematical expression