mathexpr 0.3.0.0 → 0.3.1.0

raw patch · 2 files changed

+14/−3 lines, 2 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• mathexpr.cabal +1/−1
• src/Numeric/MathExpr.hs +13/−2

@@ -1,5 +1,5 @@ name:                mathexpr-version:             0.3.0.0+version:             0.3.1.0 synopsis:            Parse and evaluate math expressions with variables and functions description:         A simple tool to evaluate math expressions as strings with support for custom functions and operators homepage:            https://github.com/mdibaiee/mathexpr

@@ -9,15 +9,26 @@       import Data.Maybe (isJust, fromJust)       import Data.List (find) +      -- | Operators are in the form (character, precedence, function)+      -- Example: ('+', 0, (+)), ('', 1, ())+      -- (higher the precedence, the sooner the operator operates)+      --+      -- Functions are in the form (name, function)+      -- Example: ("ln", log)       data Settings = Settings { operators :: [(Char, Int, Double -> Double -> Double)]                                , functions :: [(String, Double -> Double)]                                }-+      -- | Operators are in the form (character, precedence, function)+      -- Example: ('+', 0, (+)), ('', 1, ())+      -- (higher the precedence, the sooner the operator operates)       defaultOperators = [           ('+', 0, (+)), ('-', 0, (-)),           ('*', 1, (*)), ('/', 1, (/)),           ('^', 2, (**))         ]++      -- | Functions are in the form (name, function)+      -- Example: ("ln", log)       defaultFunctions = [("ln", log), ("sin", sin), ("cos", cos)]        instance Default Settings where@@ -62,7 +73,7 @@         where           replace c             | isVariable c = pad $ show $ fromJust $ c `lookup` vars-            | otherwise = c+            | otherwise = pad c            isVariable c = isJust $ c `lookup` vars