"use strict"; /** * @license * Copyright 2017 Google Inc. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================================= */ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var _this = this; Object.defineProperty(exports, "__esModule", { value: true }); var tf = require("../index"); var jasmine_util_1 = require("../jasmine_util"); var test_util_1 = require("../test_util"); jasmine_util_1.describeWithFlags('transpose', jasmine_util_1.ALL_ENVS, function () { it('of scalar is no-op', function () { return __awaiter(_this, void 0, void 0, function () { var a, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: a = tf.scalar(3); _a = test_util_1.expectArraysClose; return [4 /*yield*/, tf.transpose(a).data()]; case 1: _a.apply(void 0, [_b.sent(), [3]]); return [2 /*return*/]; } }); }); }); it('of 1D is no-op', function () { return __awaiter(_this, void 0, void 0, function () { var a, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: a = tf.tensor1d([1, 2, 3]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, tf.transpose(a).data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 2, 3]]); return [2 /*return*/]; } }); }); }); it('of scalar with perm of incorrect rank throws error', function () { var a = tf.scalar(3); var perm = [0]; // Should be empty array. expect(function () { return tf.transpose(a, perm); }).toThrowError(); }); it('of 1d with perm out of bounds throws error', function () { var a = tf.tensor1d([1, 2, 3]); var perm = [1]; expect(function () { return tf.transpose(a, perm); }).toThrowError(); }); it('of 1d with perm incorrect rank throws error', function () { var a = tf.tensor1d([1, 2, 3]); var perm = [0, 0]; // Should be of length 1. expect(function () { return tf.transpose(a, perm); }).toThrowError(); }); it('2D (no change)', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a, _b; return __generator(this, function (_c) { switch (_c.label) { case 0: t = tf.tensor2d([1, 11, 2, 22, 3, 33, 4, 44], [2, 4]); t2 = tf.transpose(t, [0, 1]); expect(t2.shape).toEqual(t.shape); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.array()]; case 1: _b = [_c.sent()]; return [4 /*yield*/, t.array()]; case 2: _a.apply(void 0, _b.concat([_c.sent()])); return [2 /*return*/]; } }); }); }); it('2D (transpose)', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor2d([1, 11, 2, 22, 3, 33, 4, 44], [2, 4]); t2 = tf.transpose(t, [1, 0]); expect(t2.shape).toEqual([4, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 11, 33, 2, 4, 22, 44]]); return [2 /*return*/]; } }); }); }); it('2D, shape has ones', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor2d([1, 2, 3, 4], [1, 4]); t2 = tf.transpose(t, [1, 0]); expect(t2.shape).toEqual([4, 1]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 2, 3, 4]]); return [2 /*return*/]; } }); }); }); it('3D [r, c, d] => [d, r, c]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor3d([1, 11, 2, 22, 3, 33, 4, 44], [2, 2, 2]); t2 = tf.transpose(t, [2, 0, 1]); expect(t2.shape).toEqual([2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 2, 3, 4, 11, 22, 33, 44]]); return [2 /*return*/]; } }); }); }); it('3D [r, c, d] => [d, c, r]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor3d([1, 11, 2, 22, 3, 33, 4, 44], [2, 2, 2]); t2 = tf.transpose(t, [2, 1, 0]); expect(t2.shape).toEqual([2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 2, 4, 11, 33, 22, 44]]); return [2 /*return*/]; } }); }); }); it('3D [r, c, d] => [d, r, c], shape has ones', function () { return __awaiter(_this, void 0, void 0, function () { var perm, t, tt, _a, t2, tt2, _b, t3, tt3, _c; return __generator(this, function (_d) { switch (_d.label) { case 0: perm = [2, 0, 1]; t = tf.tensor3d([1, 2, 3, 4], [2, 1, 2]); tt = tf.transpose(t, perm); expect(tt.shape).toEqual([2, 2, 1]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, tt.data()]; case 1: _a.apply(void 0, [_d.sent(), [1, 3, 2, 4]]); t2 = tf.tensor3d([1, 2, 3, 4], [2, 2, 1]); tt2 = tf.transpose(t2, perm); expect(tt2.shape).toEqual([1, 2, 2]); _b = test_util_1.expectArraysClose; return [4 /*yield*/, tt2.data()]; case 2: _b.apply(void 0, [_d.sent(), [1, 2, 3, 4]]); t3 = tf.tensor3d([1, 2, 3, 4], [1, 2, 2]); tt3 = tf.transpose(t3, perm); expect(tt3.shape).toEqual([2, 1, 2]); _c = test_util_1.expectArraysClose; return [4 /*yield*/, tt3.data()]; case 3: _c.apply(void 0, [_d.sent(), [1, 3, 2, 4]]); return [2 /*return*/]; } }); }); }); it('3D [r, c, d] => [r, d, c]', function () { return __awaiter(_this, void 0, void 0, function () { var perm, t, tt, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: perm = [0, 2, 1]; t = tf.tensor3d([1, 2, 3, 4, 5, 6, 7, 8], [2, 2, 2]); tt = tf.transpose(t, perm); expect(tt.shape).toEqual([2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, tt.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 2, 4, 5, 7, 6, 8]]); return [2 /*return*/]; } }); }); }); it('5D [r, c, d, e, f] => [r, c, d, f, e]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor5d(new Array(32).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2, 2]); t2 = tf.transpose(t, [0, 1, 2, 4, 3]); expect(t2.shape).toEqual([2, 2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [ 1, 3, 2, 4, 5, 7, 6, 8, 9, 11, 10, 12, 13, 15, 14, 16, 17, 19, 18, 20, 21, 23, 22, 24, 25, 27, 26, 28, 29, 31, 30, 32 ]]); return [2 /*return*/]; } }); }); }); it('4D [r, c, d, e] => [c, r, d, e]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor4d(new Array(16).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2]); t2 = tf.transpose(t, [1, 0, 2, 3]); expect(t2.shape).toEqual([2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 2, 3, 4, 9, 10, 11, 12, 5, 6, 7, 8, 13, 14, 15, 16]]); return [2 /*return*/]; } }); }); }); it('4D [r, c, d, e] => [c, r, e, d]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor4d(new Array(16).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2]); t2 = tf.transpose(t, [1, 0, 3, 2]); expect(t2.shape).toEqual([2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 2, 4, 9, 11, 10, 12, 5, 7, 6, 8, 13, 15, 14, 16]]); return [2 /*return*/]; } }); }); }); it('4D [r, c, d, e] => [e, r, c, d]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor4d(new Array(16).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2]); t2 = tf.transpose(t, [3, 0, 1, 2]); expect(t2.shape).toEqual([2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 5, 7, 9, 11, 13, 15, 2, 4, 6, 8, 10, 12, 14, 16]]); return [2 /*return*/]; } }); }); }); it('4D [r, c, d, e] => [d, c, e, r]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor4d(new Array(16).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2]); t2 = tf.transpose(t, [2, 1, 3, 0]); expect(t2.shape).toEqual([2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 9, 2, 10, 5, 13, 6, 14, 3, 11, 4, 12, 7, 15, 8, 16]]); return [2 /*return*/]; } }); }); }); it('5D [r, c, d, e, f] => [c, r, d, e, f]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor5d(new Array(32).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2, 2]); t2 = tf.transpose(t, [1, 0, 2, 3, 4]); expect(t2.shape).toEqual([2, 2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [ 1, 2, 3, 4, 5, 6, 7, 8, 17, 18, 19, 20, 21, 22, 23, 24, 9, 10, 11, 12, 13, 14, 15, 16, 25, 26, 27, 28, 29, 30, 31, 32 ]]); return [2 /*return*/]; } }); }); }); it('6D [r, c, d, e, f] => [r, c, d, f, e]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor6d(new Array(64).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2, 2, 2]); t2 = tf.transpose(t, [0, 1, 2, 3, 5, 4]); expect(t2.shape).toEqual([2, 2, 2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [ 1, 3, 2, 4, 5, 7, 6, 8, 9, 11, 10, 12, 13, 15, 14, 16, 17, 19, 18, 20, 21, 23, 22, 24, 25, 27, 26, 28, 29, 31, 30, 32, 33, 35, 34, 36, 37, 39, 38, 40, 41, 43, 42, 44, 45, 47, 46, 48, 49, 51, 50, 52, 53, 55, 54, 56, 57, 59, 58, 60, 61, 63, 62, 64 ]]); return [2 /*return*/]; } }); }); }); it('6D [r, c, d, e, f, g] => [c, r, d, e, f, g]', function () { return __awaiter(_this, void 0, void 0, function () { var t, t2, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor6d(new Array(64).fill(0).map(function (x, i) { return i + 1; }), [2, 2, 2, 2, 2, 2]); t2 = tf.transpose(t, [1, 0, 2, 3, 4, 5]); expect(t2.shape).toEqual([2, 2, 2, 2, 2, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, t2.data()]; case 1: _a.apply(void 0, [_b.sent(), [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 ]]); return [2 /*return*/]; } }); }); }); it('gradient 3D [r, c, d] => [d, c, r]', function () { return __awaiter(_this, void 0, void 0, function () { var t, perm, dy, dt, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor3d([1, 11, 2, 22, 3, 33, 4, 44], [2, 2, 2]); perm = [2, 1, 0]; dy = tf.tensor3d([111, 211, 121, 221, 112, 212, 122, 222], [2, 2, 2]); dt = tf.grad(function (t) { return t.transpose(perm); })(t, dy); expect(dt.shape).toEqual(t.shape); expect(dt.dtype).toEqual('float32'); _a = test_util_1.expectArraysClose; return [4 /*yield*/, dt.data()]; case 1: _a.apply(void 0, [_b.sent(), [111, 112, 121, 122, 211, 212, 221, 222]]); return [2 /*return*/]; } }); }); }); it('gradient with clones', function () { return __awaiter(_this, void 0, void 0, function () { var t, perm, dy, dt, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = tf.tensor3d([1, 11, 2, 22, 3, 33, 4, 44], [2, 2, 2]); perm = [2, 1, 0]; dy = tf.tensor3d([111, 211, 121, 221, 112, 212, 122, 222], [2, 2, 2]); dt = tf.grad(function (t) { return t.clone().transpose(perm).clone(); })(t, dy); expect(dt.shape).toEqual(t.shape); expect(dt.dtype).toEqual('float32'); _a = test_util_1.expectArraysClose; return [4 /*yield*/, dt.data()]; case 1: _a.apply(void 0, [_b.sent(), [111, 112, 121, 122, 211, 212, 221, 222]]); return [2 /*return*/]; } }); }); }); it('throws when passed a non-tensor', function () { expect(function () { return tf.transpose({}); }) .toThrowError(/Argument 'x' passed to 'transpose' must be a Tensor/); }); it('accepts a tensor-like object', function () { return __awaiter(_this, void 0, void 0, function () { var t, res, _a; return __generator(this, function (_b) { switch (_b.label) { case 0: t = [[1, 11, 2, 22], [3, 33, 4, 44]]; res = tf.transpose(t, [1, 0]); expect(res.shape).toEqual([4, 2]); _a = test_util_1.expectArraysClose; return [4 /*yield*/, res.data()]; case 1: _a.apply(void 0, [_b.sent(), [1, 3, 11, 33, 2, 4, 22, 44]]); return [2 /*return*/]; } }); }); }); }); //# sourceMappingURL=transpose_test.js.map