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/*-
*
* * Copyright 2015 Skymind,Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use
* this file except in compliance with the License. * You may obtain a copy of the License at * *
* http://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.
*
*
*/
package org.nd4j.linalg.api.ops.impl.transforms.arithmetic;
import org.nd4j.linalg.api.complex.IComplexNumber;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseTransformOp;
import org.nd4j.linalg.api.ops.Op;
/**
* Floating-point remainder operation
*
* @author [email protected]
*/
public class RemainderOp extends BaseTransformOp {
public RemainderOp() {}
public RemainderOp(INDArray x, INDArray y, INDArray z, long n) {
super(x, y, z, n);
}
public RemainderOp(INDArray x) {
super(x);
}
public RemainderOp(INDArray x, INDArray z) {
super(x, z);
}
public RemainderOp(INDArray x, INDArray z, long n) {
super(x, z, n);
}
public RemainderOp(INDArray x, INDArray y, INDArray z) {
super(x, y, z, x.lengthLong());
}
@Override
public int opNum() {
return 59;
}
@Override
public String name() {
return "remainder";
}
@Override
public IComplexNumber op(IComplexNumber origin, double other) {
return origin.mul(other);
}
@Override
public IComplexNumber op(IComplexNumber origin, float other) {
return origin.mul(other);
}
@Override
public IComplexNumber op(IComplexNumber origin, IComplexNumber other) {
return origin.mul(other);
}
@Override
public float op(float origin, float other) {
return origin * other;
}
@Override
public double op(double origin, double other) {
return origin * other;
}
@Override
public double op(double origin) {
return origin;
}
@Override
public float op(float origin) {
return origin;
}
@Override
public IComplexNumber op(IComplexNumber origin) {
return origin;
}
@Override
public Op opForDimension(int index, int dimension) {
INDArray xAlongDimension = x.vectorAlongDimension(index, dimension);
if (y() != null)
return new RemainderOp(xAlongDimension, y.vectorAlongDimension(index, dimension),
z.vectorAlongDimension(index, dimension), xAlongDimension.length());
else
return new RemainderOp(xAlongDimension, z.vectorAlongDimension(index, dimension), xAlongDimension.length());
}
@Override
public Op opForDimension(int index, int... dimension) {
INDArray xAlongDimension = x.tensorAlongDimension(index, dimension);
if (y() != null)
return new RemainderOp(xAlongDimension, y.tensorAlongDimension(index, dimension),
z.tensorAlongDimension(index, dimension), xAlongDimension.length());
else
return new RemainderOp(xAlongDimension, z.tensorAlongDimension(index, dimension), xAlongDimension.length());
}
@Override
public void init(INDArray x, INDArray y, INDArray z, long n) {
super.init(x, y, z, n);
if (y == null)
throw new IllegalArgumentException("No components to multiply");
}
}