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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.accum;
import org.nd4j.linalg.api.complex.IComplexNumber;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseAccumulation;
import org.nd4j.linalg.api.ops.Op;
/**
* Operation for fast INDArrays equality checks
*
* @author [email protected]
*/
public class EqualsWithEps extends BaseAccumulation {
private double eps;
public EqualsWithEps() {}
public EqualsWithEps(INDArray x, INDArray y, INDArray z, long n, double eps) {
super(x, y, z, n);
this.extraArgs = new Object[] {eps};
}
public EqualsWithEps(INDArray x, INDArray y, long n, double eps) {
super(x, y, n);
this.extraArgs = new Object[] {eps};
}
public EqualsWithEps(INDArray x, INDArray y, double eps) {
super(x, y);
this.extraArgs = new Object[] {eps};
}
@Override
public int opNum() {
return 4;
}
@Override
public String name() {
return "equals_with_eps";
}
@Override
public Op opForDimension(int index, int dimension) {
INDArray xAlongDimension = x.vectorAlongDimension(index, dimension);
if (y() != null)
return new EqualsWithEps(xAlongDimension, y.vectorAlongDimension(index, dimension),
xAlongDimension.length());
else
throw new UnsupportedOperationException("This Op is suited only as comparison for two arrays");
}
@Override
public Op opForDimension(int index, int... dimension) {
INDArray xAlongDimension = x.tensorAlongDimension(index, dimension);
if (y() != null)
return new EqualsWithEps(xAlongDimension, y.tensorAlongDimension(index, dimension),
xAlongDimension.length());
else
throw new UnsupportedOperationException("This Op is suited only as comparison for two arrays");
}
@Override
public IComplexNumber op(IComplexNumber origin, double other) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber op(IComplexNumber origin, float other) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber op(IComplexNumber origin, IComplexNumber other) {
throw new UnsupportedOperationException();
}
@Override
public float op(float origin, float other) {
throw new UnsupportedOperationException();
}
@Override
public double op(double origin, double other) {
throw new UnsupportedOperationException();
}
@Override
public double op(double origin) {
throw new UnsupportedOperationException();
}
@Override
public float op(float origin) {
return origin;
}
@Override
public IComplexNumber op(IComplexNumber origin) {
throw new UnsupportedOperationException();
}
@Override
public double update(double accum, double x) {
throw new UnsupportedOperationException();
}
@Override
public double update(double accum, double x, double y) {
throw new UnsupportedOperationException();
}
@Override
public float update(float accum, float x) {
throw new UnsupportedOperationException();
}
@Override
public float update(float accum, float x, float y) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber update(IComplexNumber accum, double x) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber update(IComplexNumber accum, double x, double y) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber update(IComplexNumber accum, IComplexNumber x) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber update(IComplexNumber accum, IComplexNumber x, IComplexNumber y) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber update(IComplexNumber accum, IComplexNumber x, double y) {
throw new UnsupportedOperationException();
}
@Override
public double combineSubResults(double first, double second) {
throw new UnsupportedOperationException();
}
@Override
public float combineSubResults(float first, float second) {
throw new UnsupportedOperationException();
}
@Override
public IComplexNumber combineSubResults(IComplexNumber first, IComplexNumber second) {
throw new UnsupportedOperationException();
}
}