fix(🧮): remove lerp() (#385)

wcandillon · Oct 22, 2020 · 346074f · 346074f
1 parent 6c96e99
commit 346074f
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Showing 2 changed files with 2 additions and 13 deletions.
diff --git a/src/Math.ts b/src/Math.ts
@@ -11,12 +11,7 @@ export const bin = (value: boolean): 0 | 1 => {
 
 export const mix = (value: number, x: number, y: number) => {
   "worklet";
-  return x + value * (y - x);
-};
-
-export const lerp = (x: number, y: number, value: number) => {
-  "worklet";
-  return (1 - value) * x + value * y;
+  return x * (1 - value) + y * value;
 };
 
 /**

diff --git a/src/__tests__/Math.test.ts b/src/__tests__/Math.test.ts
@@ -1,7 +1,6 @@
 import {
   mix,
   round,
-  lerp,
   bin,
   cubicBezier,
   clamp,
@@ -30,12 +29,7 @@ test("mix()", () => {
   expect(mix(0.5, 10, 20)).toBe(15);
   expect(mix(0.25, 10, 20)).toBe(12.5);
   expect(mix(0.8, 10, 20)).toBe(18);
-});
-
-test("lerp()", () => {
-  expect(lerp(0, 10, 1)).toBe(10);
-  expect(lerp(1, 10, 0)).toBe(1);
-  expect(lerp(0, 10, 0.5)).toBe(5);
+  expect(mix(1.5, 10, 20)).toBe(25);
 });
 
 test("cubicBezier()", () => {