Utility functions for working with PureScripts builtin Number type.
spago install numbers
Parsing:
> fromString "12.34"
(Just 12.34)
> fromString "1e-3"
(Just 0.001)Formatting (Data.Number.Format):
> let x = 1234.56789
> toStringWith (precision 6) x
"1234.57"
> toStringWith (fixed 3) x
"1234.568"
> toStringWith (exponential 2) x
"1.23e+3"Approximate comparisons (Data.Number.Approximate):
> 0.1 + 0.2 == 0.3
false
> 0.1 + 0.2 ≅ 0.3
trueNaN and infinity:
> isNaN (Math.asin 2.0)
true
> isFinite (1.0 / 0.0)
falseModule documentation is published on Pursuit.