@woosh/meep-engine/src/core/math/inverseLerp.d.ts

Pure JavaScript game engine. Fully featured and production ready.

/**
 * Compute fraction of linear interpolation
 * @example
 *  inverseLerp(1, 5, 1) === 0
 *  inverseLerp(1, 5, 5) === 1
 *  inverseLerp(1, 5, 3) === 0.5
 *
 * @param {number} a
 * @param {number} b
 * @param {number} value
 * @returns {number} fraction of where the {@link value} lies between {@link a} and {@link b}
 */
export function inverseLerp(a: number, b: number, value: number): number;
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