/**
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* @license
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* Copyright 2020 Google LLC. 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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import { reshape } from '../../ops/reshape';
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import { getGlobalTensorClass } from '../../tensor';
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import { assert } from '../../util';
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/**
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* Converts a size-1 `tf.Tensor` to a `tf.Scalar`.
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* @doc {heading: 'Tensors', subheading: 'Classes'}
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*/
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getGlobalTensorClass().prototype.asScalar = function () {
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this.throwIfDisposed();
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assert(this.size === 1, () => 'The array must have only 1 element.');
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return reshape(this, []);
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};
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