cavis/libnd4j/include/ops/declarable/generic/linalg/digamma.cpp

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/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
* Copyright (c) 2019 Konduit K.K.
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*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author Yurii Shyrma (iuriish@yahoo.com)
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//
#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_digamma)
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#include <ops/declarable/CustomOperations.h>
#include <ops/declarable/helpers/gammaMathFunc.h>
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namespace sd {
namespace ops {
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CONFIGURABLE_OP_IMPL(digamma, 1, 1, false, 0, 0) {
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auto x = INPUT_VARIABLE(0);
auto z = OUTPUT_VARIABLE(0);
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helpers::diGamma(block.launchContext(), *x, *z);
return Status::OK();
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}
DECLARE_TYPES(digamma) {
getOpDescriptor()
->setAllowedInputTypes({ALL_FLOATS, ALL_INTS})
->setSameMode(true);
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}
}
}
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#endif