Data.MathExpr

Documentation

evaluate :: Settings -> String -> [(String, Double)] -> Double

Evaluate an expression Example: `evaluate def "x + y ^ 2" [("x", 1), ("y", 2)]

data Settings

Constructors

Settings

Fields

• operators :: [(Char, Int, Double -> Double -> Double)]
• functions :: [(String, Double -> Double)]

Instances

Default Settings

Methods

def :: Settings

defaultFunctions :: [([Char], Double -> Double)]

defaultOperators :: [(Char, Int, Double -> Double -> Double)]