| 1 | /**
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| 2 | * @license
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| 3 | * Copyright 2020 Google LLC. All Rights Reserved.
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | * =============================================================================
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| 16 | */
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| 17 | import { ENGINE } from '../engine';
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| 18 | import { Imag } from '../kernel_names';
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| 19 | import { convertToTensor } from '../tensor_util_env';
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| 20 | import { op } from './operation';
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| 21 | /**
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| 22 | * Returns the imaginary part of a complex (or real) tensor.
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| 23 | *
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| 24 | * Given a tensor input, this operation returns a tensor of type float that is
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| 25 | * the imaginary part of each element in input considered as a complex number.
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| 26 | * If input is real, a tensor of all zeros is returned.
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| 27 | *
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| 28 | * ```js
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| 29 | * const x = tf.complex([-2.25, 3.25], [4.75, 5.75]);
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| 30 | * tf.imag(x).print();
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| 31 | * ```
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| 32 | *
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| 33 | * @doc {heading: 'Tensors', subheading: 'Creation'}
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| 34 | */
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| 35 | function imag_(input) {
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| 36 | const $input = convertToTensor(input, 'input', 'imag');
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| 37 | const inputs = { input: $input };
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| 38 | return ENGINE.runKernel(Imag, inputs);
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| 39 | }
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| 40 | export const imag = op({ imag_ });
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| 41 | //# sourceMappingURL=imag.js.map |
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