cavis/libnd4j/include/ops/declarable/helpers/lgamma.h

44 lines
1.3 KiB
C++

/*
* ******************************************************************************
* *
* *
* * 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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 George A. Shulinok <sgazeos@gmail.com>
//
#ifndef __LIBND4J_L_GAMMA__H__
#define __LIBND4J_L_GAMMA__H__
#include <ops/declarable/helpers/helpers.h>
#include "array/NDArray.h"
namespace sd {
namespace ops {
namespace helpers {
// calculate the digamma function for each element for array
void lgamma(sd::LaunchContext* context, NDArray& x, NDArray& z);
}
}
}
#endif //__LIBND4J_L_GAMMA__H__