/** * @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 { ENGINE } from '../engine'; import { Imag } from '../kernel_names'; import { convertToTensor } from '../tensor_util_env'; import { op } from './operation'; /** * Returns the imaginary part of a complex (or real) tensor. * * Given a tensor input, this operation returns a tensor of type float that is * the imaginary part of each element in input considered as a complex number. * If input is real, a tensor of all zeros is returned. * * ```js * const x = tf.complex([-2.25, 3.25], [4.75, 5.75]); * tf.imag(x).print(); * ``` * * @doc {heading: 'Tensors', subheading: 'Creation'} */ function imag_(input) { const $input = convertToTensor(input, 'input', 'imag'); const inputs = { input: $input }; return ENGINE.runKernel(Imag, inputs); } export const imag = /* @__PURE__ */ op({ imag_ }); //# sourceMappingURL=data:application/json;base64,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