var pack = require('ndarray-pack') var pool = require('ndarray-scratch') var grad = require('../fdg') var show = require('ndarray-show') var X = pack([[0, 0, 0], [0, 1, 1], [0, 0, 0]]) //Compute gradient of X var dX = grad(pool.zeros([3,3,2]), X, 'wrap') console.log('X = \n', show(X)) console.log('grad(X) = \n', show(dX))