org.nd4j.linalg.indexing.conditions.EpsilonNotEquals Maven / Gradle / Ivy
/*-
*
* * 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.indexing.conditions;
import org.nd4j.linalg.api.complex.IComplexNumber;
import org.nd4j.linalg.factory.Nd4j;
/**
* Created by agibsonccc on 10/8/14.
*/
public class EpsilonNotEquals extends BaseCondition {
private double eps = Nd4j.EPS_THRESHOLD;
/**
* Special constructor for pairwise boolean operations.
*/
public EpsilonNotEquals() {
this(0.0);
}
public EpsilonNotEquals(Number value) {
this(value, Nd4j.EPS_THRESHOLD);
}
public EpsilonNotEquals(Number value, Number eps) {
super(value);
this.eps = eps.doubleValue();
}
public EpsilonNotEquals(IComplexNumber complexNumber) {
super(complexNumber);
}
/**
* Returns condition ID for native side
*
* @return
*/
@Override
public int condtionNum() {
return 1;
}
@Override
public double epsThreshold() {
return this.eps;
}
@Override
public Boolean apply(Number input) {
return Math.abs(input.floatValue() - value.floatValue()) < Nd4j.EPS_THRESHOLD;
}
@Override
public Boolean apply(IComplexNumber input) {
return Math.abs(input.absoluteValue().floatValue() - input.absoluteValue().floatValue()) < Nd4j.EPS_THRESHOLD;
}
}