"use strict";
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/**
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* @license
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* Copyright 2017 Google Inc. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var _this = this;
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Object.defineProperty(exports, "__esModule", { value: true });
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var tf = require("../index");
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var jasmine_util_1 = require("../jasmine_util");
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var test_util_1 = require("../test_util");
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var axis_util = require("./axis_util");
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describe('axis_util combineLocations', function () {
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it('rank 4, reduce last 2 dims', function () {
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var loc = axis_util.combineLocations([4, 1], [3, 7], [2, 3]);
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expect(loc).toEqual([4, 1, 3, 7]);
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});
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it('rank 4, reduce first two dims', function () {
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var loc = axis_util.combineLocations([4, 1], [3, 7], [0, 1]);
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expect(loc).toEqual([3, 7, 4, 1]);
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});
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it('rank 4, reduce 1st and 3rd dims', function () {
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var loc = axis_util.combineLocations([4, 1], [3, 7], [0, 2]);
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expect(loc).toEqual([3, 4, 7, 1]);
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});
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it('rank 4, reduce 1st and 4th dims', function () {
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var loc = axis_util.combineLocations([4, 1], [3, 7], [0, 3]);
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expect(loc).toEqual([3, 4, 1, 7]);
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});
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it('rank 3, reduce all dims', function () {
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var loc = axis_util.combineLocations([], [3, 7, 1], [0, 1, 2]);
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expect(loc).toEqual([3, 7, 1]);
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});
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it('rank 2, reduce last dim', function () {
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var loc = axis_util.combineLocations([3], [5], [1]);
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expect(loc).toEqual([3, 5]);
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});
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it('rank 2, reduce first dim', function () {
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var loc = axis_util.combineLocations([3], [5], [0]);
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expect(loc).toEqual([5, 3]);
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});
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});
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describe('axis_util computeOutAndReduceShapes', function () {
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it('rank 4, reduce all dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2, 4], [0, 1, 2, 3]), out = _a[0], red = _a[1];
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expect(out).toEqual([]);
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expect(red).toEqual([3, 7, 2, 4]);
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});
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it('rank 4, reduce last 2 dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2, 4], [2, 3]), out = _a[0], red = _a[1];
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expect(out).toEqual([3, 7]);
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expect(red).toEqual([2, 4]);
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});
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it('rank 4, reduce first 2 dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2, 4], [0, 1]), out = _a[0], red = _a[1];
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expect(out).toEqual([2, 4]);
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expect(red).toEqual([3, 7]);
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});
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it('rank 4, reduce last 3 dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2, 4], [1, 2, 3]), out = _a[0], red = _a[1];
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expect(out).toEqual([3]);
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expect(red).toEqual([7, 2, 4]);
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});
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it('rank 4, reduce 1st and 3rd dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2, 4], [0, 2]), out = _a[0], red = _a[1];
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expect(out).toEqual([7, 4]);
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expect(red).toEqual([3, 2]);
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});
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it('rank 3, reduce all dims', function () {
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var _a = axis_util.computeOutAndReduceShapes([3, 7, 2], [0, 1, 2]), out = _a[0], red = _a[1];
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expect(out).toEqual([]);
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expect(red).toEqual([3, 7, 2]);
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});
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});
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describe('axis_util axesAreInnerMostDims', function () {
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it('rank 4, reduce last dim', function () {
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var res = axis_util.axesAreInnerMostDims([3], 4);
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expect(res).toBe(true);
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});
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it('rank 4, reduce last 2 dims', function () {
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var res = axis_util.axesAreInnerMostDims([2, 3], 4);
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expect(res).toBe(true);
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});
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it('rank 4, reduce last 3 dims', function () {
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var res = axis_util.axesAreInnerMostDims([1, 2, 3], 4);
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expect(res).toBe(true);
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});
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it('rank 4, reduce all dims', function () {
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var res = axis_util.axesAreInnerMostDims([0, 1, 2, 3], 4);
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expect(res).toBe(true);
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});
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it('rank 4, reduce all but 2nd', function () {
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var res = axis_util.axesAreInnerMostDims([0, 2, 3], 4);
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expect(res).toBe(false);
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});
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it('rank 4, reduce all but 3rd', function () {
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var res = axis_util.axesAreInnerMostDims([0, 1, 3], 4);
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expect(res).toBe(false);
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});
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it('rank 4, reduce all but last', function () {
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var res = axis_util.axesAreInnerMostDims([0, 1, 2], 4);
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expect(res).toBe(false);
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});
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});
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describe('axis_util expandShapeToKeepDim', function () {
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it('2d -> 1d axis=0', function () {
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var shape = axis_util.expandShapeToKeepDim([2], [0]);
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expect(shape).toEqual([1, 2]);
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});
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it('2d -> 1d axis=1', function () {
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var shape = axis_util.expandShapeToKeepDim([4], [1]);
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expect(shape).toEqual([4, 1]);
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});
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it('3d -> 1d axis=1,2', function () {
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var shape = axis_util.expandShapeToKeepDim([7], [1, 2]);
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expect(shape).toEqual([7, 1, 1]);
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});
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it('3d -> 2d axis=1', function () {
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var shape = axis_util.expandShapeToKeepDim([7, 3], [1]);
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expect(shape).toEqual([7, 1, 3]);
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});
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});
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describe('axis_util getPermAxes', function () {
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it('all axes, no perm is needed', function () {
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var perm = axis_util.getAxesPermutation([0, 1, 2], 3);
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expect(perm).toBeNull();
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});
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it('no axes, no perm is needed', function () {
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var perm = axis_util.getAxesPermutation([], 3);
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expect(perm).toBeNull();
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});
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it('inner most 2 axes, no perm is needed', function () {
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var perm = axis_util.getAxesPermutation([2, 3], 4);
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expect(perm).toBeNull();
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});
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it('outer most axis, perm is needed', function () {
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var perm = axis_util.getAxesPermutation([0], 4);
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expect(perm).toEqual([1, 2, 3, 0]);
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});
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it('2 outer most axes, perm is needed', function () {
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var perm = axis_util.getAxesPermutation([0, 1], 4);
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expect(perm).toEqual([2, 3, 0, 1]);
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});
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});
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jasmine_util_1.describeWithFlags('axis_util getUndoAxesPermutation', jasmine_util_1.ALL_ENVS, function () {
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it('4d axes', function () {
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var axes = [2, 0, 1, 3];
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expect(axis_util.getUndoAxesPermutation(axes)).toEqual([1, 2, 0, 3]);
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});
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it('3d axes, no perm', function () {
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var axes = [0, 1, 2];
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expect(axis_util.getUndoAxesPermutation(axes)).toEqual([0, 1, 2]);
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});
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it('3d axes, complete flip', function () {
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var axes = [2, 1, 0];
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expect(axis_util.getUndoAxesPermutation(axes)).toEqual([2, 1, 0]);
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});
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it('4d array with values', function () { return __awaiter(_this, void 0, void 0, function () {
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var axes, undoPermutation, a, aT, aTT, _a, _b;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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axes = [2, 0, 1, 3];
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undoPermutation = axis_util.getUndoAxesPermutation(axes);
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a = tf.randomNormal([2, 3, 4, 5]);
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aT = tf.transpose(a, axes);
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aTT = tf.transpose(aT, undoPermutation);
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_a = test_util_1.expectArraysClose;
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return [4 /*yield*/, a.data()];
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case 1:
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_b = [_c.sent()];
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return [4 /*yield*/, aTT.data()];
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case 2:
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_a.apply(void 0, _b.concat([_c.sent()]));
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return [2 /*return*/];
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}
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});
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}); });
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});
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//# sourceMappingURL=axis_util_test.js.map
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