feat(math): add floorTo/ceilTo()

thi-ng · Jan 8, 2021 · 595fe83 · 595fe83
1 parent aefdd97
commit 595fe83
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/math/src/prec.ts b/packages/math/src/prec.ts
@@ -15,6 +15,10 @@ export const trunc: FnN = (x) => (x < 0 ? Math.ceil(x) : Math.floor(x));
 
 export const roundTo = (x: number, prec = 1) => Math.round(x / prec) * prec;
 
+export const floorTo = (x: number, prec = 1) => Math.floor(x / prec) * prec;
+
+export const ceilTo = (x: number, prec = 1) => Math.ceil(x / prec) * prec;
+
 /**
  * Only rounds `x` to nearest int if `fract(x)` <= `eps` or >= `1-eps`.
  *