tiny_expr library

Classes

TinyExpr

The TinyExpr class provides a lightweight expression parser and evaluator.

Token

A class representing a token in the expression parser. A token can be a number, variable, operator, function, constant, separator, end of expression, or an error.

Enums

TokenType

Enums to represent different types of tokens used in the expression parser.

Extensions

TinyExprStringExtension on String

A set of extensions on String to evaluate mathematical expressions.

Functions

combinations(double n, double r) → double

Calculates the number of combinations (n choose r).

cosh(double x) → double

Calculates the hyperbolic cosine of a number.

factorial(double x) → double

Calculates the factorial of a number.

permutations(double n, double r) → double

Calculates the number of permutations.

sinh(double x) → double

Calculates the hyperbolic sine of a number.

tanh(double x) → double

Calculates the hyperbolic tangent of a number.