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bahaghari/lib: refactor math subset

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Gabriel Arazas 2024-06-15 19:54:57 +08:00
parent f7a9452ee5
commit e1848def6d
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1 changed files with 7 additions and 10 deletions
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17
subprojects/bahaghari/lib/math.nix
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@ -44,13 +44,14 @@ rec {
=> 1296
*/
pow = base: exponent:
# I'll just make this as a tail recursive function instead.
# Just to be a contrarian, I'll just make this as a tail recursive function
# instead lol.
let
absValue = abs exponent;
iter = product: counter: max-count:
if counter > max-count
iter = product: counter: maxCount:
if counter > maxCount
then product
else iter (product * base) (counter + 1) max-count;
else iter (product * base) (counter + 1) maxCount;
value = iter 1 1 absValue;
in
if exponent < 0 then (1 / value) else value;
@ -179,10 +180,7 @@ rec {
=> 1
*/
grow' = min: max: value: number:
let
res = grow number value;
in
lib.min max (lib.max res min);
self.trivial.clamp min max (grow number value);
/* Given a number, return its value by the given percentage.
@ -220,8 +218,7 @@ rec {
round 2.7
=> 3
*/
round = number:
round' 0 number;
round = round' 0;
/* Given a tens place (10 ^ n) and a number, round the nearest integer to its
given place.