/**
 * easeInOutSine
 * 
 * @param {number} t represents the absolute progress of the animation in the bounds of 0 (beginning of the animation) and 1 (end of animation).
 * 
 * @return {number} timing function
 * 
 * @since 3.0.0
 */
export const easeInOutSine = (t: number): number => {
	return -(Math.cos(Math.PI * t) - 1) / 2;
};
export default easeInOutSine;