Packages
gleam_stdlib
0.7.0
1.0.3
1.0.2
1.0.1
1.0.0
0.71.0
0.70.0
0.69.0
0.68.1
0.68.0
0.67.1
0.67.0
0.65.0
0.64.0
0.63.2
0.63.1
0.63.0
0.62.1
0.62.0
0.61.0
0.60.0
0.59.0
0.58.0
0.57.0
0.56.0
0.55.0
0.54.0
0.53.0
0.52.0
0.51.0
0.50.0
0.49.0
0.48.0
0.47.0
0.46.0
0.45.0
0.44.0
0.43.0
0.42.0
0.41.0
0.40.0
0.39.0
0.38.0
0.37.0
0.36.0
0.35.1
0.35.0
0.34.0
0.33.1
0.33.0
0.32.1
0.32.0
0.31.0
0.30.2
0.30.1
0.30.0
0.29.2
0.29.1
0.29.0
0.28.2
0.28.1
0.28.0
0.27.0
0.26.1
0.26.0
0.25.0
0.24.0
0.23.0
0.22.3
0.22.2
0.22.1
0.22.0
0.21.0
0.20.0
0.19.3
0.19.2
0.19.1
0.19.0
0.18.1
0.18.0
0.18.0-rc1
0.17.1
0.17.0
0.16.0
0.15.0
0.14.0
0.13.0
0.12.0
0.11.0
0.10.1
0.10.0
0.9.0
0.8.0
0.7.0
0.6.0
0.5.0
0.4.0
0.4.0-rc1
0.3.1
0.3.0
0.2.0
retired
A standard library for the Gleam programming language
Current section
Files
Jump to
Current section
Files
src/gleam/float.gleam
import gleam/iodata
import gleam/order.{Order}
import gleam/result.{Option}
pub external fn parse(String) -> Option(Float)
= "gleam_stdlib" "parse_float";
pub fn to_string(f: Float) -> String {
f
|> iodata.from_float
|> iodata.to_string
}
pub fn compare(a: Float, b: Float) -> Order {
case a == b {
True -> order.Eq
False ->
case a <. b {
True -> order.Lt
False -> order.Gt
}
}
}
pub fn min(a: Float, b: Float) -> Float {
case a <. b {
True -> a
False -> b
}
}
pub fn max(a: Float, b: Float) -> Float {
case a >. b {
True -> a
False -> b
}
}
pub external fn ceiling(Float) -> Float = "math" "ceil";
pub external fn floor(Float) -> Float = "math" "floor";
pub external fn round(Float) -> Int = "erlang" "round";
pub external fn truncate(Float) -> Int = "erlang" "trunc";