org.nd4j.linalg.api.ops.impl.transforms.Angle Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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
******************************************************************************/
package org.nd4j.linalg.api.ops.impl.transforms;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import java.util.Collections;
import java.util.List;
/**
* Angle op for tensorflow import
* Given ND4J currently only supports real arrays; hence by definition this always outputs 0
*
* @author Alex Black
*/
public class Angle extends DynamicCustomOp {
public Angle(SameDiff sameDiff, SDVariable input) {
super(sameDiff, new SDVariable[]{input}, false);
}
public Angle() { }
@Override
public String opName() {
return "zeros_like";
}
@Override
public List doDiff(List i_v) {
return Collections.singletonList(f().zerosLike(arg()));
}
}