/** * @license * Copyright 2018 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 { ENGINE } from '../engine'; import { Cos } from '../kernel_names'; import { convertToTensor } from '../tensor_util_env'; import { op } from './operation'; /** * Computes cos of the input `tf.Tensor` element-wise: `cos(x)` * * ```js * const x = tf.tensor1d([0, Math.PI / 2, Math.PI * 3 / 4]); * * x.cos().print(); // or tf.cos(x) * ``` * @param x The input tensor. Must be float32 type. * * @doc {heading: 'Operations', subheading: 'Basic math'} */ function cos_(x) { const $x = convertToTensor(x, 'x', 'cos', 'float32'); const inputs = { x: $x }; return ENGINE.runKernel(Cos, inputs); } export const cos = /* @__PURE__ */ op({ cos_ }); //# sourceMappingURL=data:application/json;base64,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