UNPKG

@tensorflow/tfjs-core

Version:

Hardware-accelerated JavaScript library for machine intelligence

46 lines 1.82 kB
/** * @license * Copyright 2020 Google LLC. 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. * ============================================================================= */ import { convertToTensor } from '../tensor_util_env'; import { assertAndGetBroadcastShape } from './broadcast_util'; import { logicalAnd } from './logical_and'; import { logicalNot } from './logical_not'; import { logicalOr } from './logical_or'; import { op } from './operation'; /** * Returns the truth value of `a XOR b` element-wise. Supports broadcasting. * * ```js * const a = tf.tensor1d([false, false, true, true], 'bool'); * const b = tf.tensor1d([false, true, false, true], 'bool'); * * a.logicalXor(b).print(); * ``` * * @param a The first input tensor. Must be of dtype bool. * @param b The second input tensor. Must be of dtype bool. * * @doc {heading: 'Operations', subheading: 'Logical'} */ function logicalXor_(a, b) { const $a = convertToTensor(a, 'a', 'logicalXor', 'bool'); const $b = convertToTensor(b, 'b', 'logicalXor', 'bool'); assertAndGetBroadcastShape($a.shape, $b.shape); // x ^ y = (x | y) & ~(x & y) return logicalAnd(logicalOr(a, b), logicalNot(logicalAnd(a, b))); } export const logicalXor = op({ logicalXor_ }); //# sourceMappingURL=logical_xor.js.map