zioinfo-mail/workspace/guardia-manager/frontend/node_modules/d3-ease/src/sin.js
DESKTOP-TKLFCPR\ython cfe2901a55 refactor(structure): consolidate all projects under workspace/
- itsm/    -> workspace/guardia-itsm/
- manager/ -> workspace/guardia-manager/
- app/     -> workspace/guardia-messenger/
- manual/  -> workspace/guardia-docs/

workspace/zioinfo-web/ unchanged.
git mv preserves full commit history.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 23:50:56 +09:00

15 lines
253 B
JavaScript

var pi = Math.PI,
halfPi = pi / 2;
export function sinIn(t) {
return (+t === 1) ? 1 : 1 - Math.cos(t * halfPi);
}
export function sinOut(t) {
return Math.sin(t * halfPi);
}
export function sinInOut(t) {
return (1 - Math.cos(pi * t)) / 2;
}