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authorinoas <mail@inoas.com>2022-04-12 17:26:12 +0200
committerLouis Pilfold <louis@lpil.uk>2022-04-16 10:23:34 +0100
commit0be9d80b95b8bf378021ef6fd441b31cb6fdabec (patch)
tree330e1dd5f8aeb2f4311505aed11abcbda3214a7f
parentc13cc8b423b3ef297edb745b91d2c628d842d263 (diff)
downloadgleam_stdlib-0be9d80b95b8bf378021ef6fd441b31cb6fdabec.tar.gz
gleam_stdlib-0be9d80b95b8bf378021ef6fd441b31cb6fdabec.zip
cleanup
-rw-r--r--src/gleam/float.gleam30
1 files changed, 6 insertions, 24 deletions
diff --git a/src/gleam/float.gleam b/src/gleam/float.gleam
index c9d367d..5aeec4f 100644
--- a/src/gleam/float.gleam
+++ b/src/gleam/float.gleam
@@ -349,8 +349,7 @@ if javascript {
"../gleam_stdlib.mjs" "random_uniform"
}
-import gleam/io
-
+/// Returns 0.0 if boundary_a and boundary_b are equal
/// Based on:
/// ```javascript
/// return Math.random() * (max - min) + min; // The minimum is inclusive and the maximum is exclusive
@@ -363,31 +362,14 @@ pub fn random_between(boundary_a: Float, boundary_b: Float) -> Float {
a, b if a >. b -> #(b, a)
}
case min, max {
- min, max if min >=. 0.0 && max >. 0.0 -> {
- // io.debug("min >=. 0.0 && max >. 0.0 ")
- let range = distance(min, max)
- random_uniform() *. range +. min
- }
- min, max if min <. 0.0 && max <=. 0.0 -> {
- // io.debug("min <. 0.0 && max <=. 0.0")
- let range = distance(min, max)
- random_uniform() *. range +. min
- }
- min, max if min <. 0.0 && max >. 0.0 -> {
- // io.debug("min <. 0.0 && max >. 0.0")
- let range = distance(min, max)
- random_uniform() *. range +. min
- }
- min, _max if min == max -> {
- io.debug("min == max")
- min
- }
+ min, _max if min == max -> min
+ min, max -> random_uniform() *. distance(min, max) +. min
}
}
-/// If 0.0 it will yield `0.0`.
-/// If negative, it will yield `-x < 0 `
-/// If positive, it will yield `0 < x `
+/// If boundary is `0.0` this will yield `0.0`.
+/// If negative, this will yield `-x < 0 `
+/// If positive, this will yield `0 < x `
///
pub fn random_to(boundary: Float) -> Float {
random_uniform() *. boundary