base library

Support for evaluating

Classes

ComputeContext

A compute context defines some rules the lexer/parser/evaluator must follow

DefaultComputeContext

A default, complete implementation of ComputeContext.

Rational

A number that can be expressed as a fraction of two integers, a numerator and a non-zero denominator.

Result

Represents a real number and its imaginary parts.

Enums

ComputationStep

A list computation steps used to evaluate an expression.

Extensions

BigIntExt on BigInt

Extensions on BigInt.

IntExt on int

Extensions on int.

RationalExt on Rational

A small snippet of code made to know if a rational has a finite precision.

Functions

compute(String input, {ComputeContext context = const DefaultComputeContext()}) → Result

Takes an input expression and returns its result.

Exceptions / Errors

ComputationError

An error caused by the input expression (coming from the user)