/**
* > Logic functions for signal processing
* @module signal/logic
*/
import { val } from './core'
/**
* Returns 1 if both signals are not 0
*
* @function
* @param {(Signal|Number)} a - input signal
* @param {(Signal|Number)} b - input signal
* @return {Signal}
*/
export const and = (a, b) => () => val(a) !== 0 && val(b) !== 0 ? 1 : 0
/**
* Returns 0 if both signals are 0, 1 otherwise
*
* @function
* @param {(Signal|Number)} a - input signal
* @param {(Signal|Number)} b - input signal
* @return {Signal}
*/
export const or = (a, b) => () => val(a) !== 0 || val(b) !== 0 ? 1 : 0