org.nd4j.linalg.indexing.conditions.IsNaN 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;
/**
* Condition for whether an element is NaN
*
* @author Adam Gibson
*/
public class IsNaN extends BaseCondition {
public IsNaN() {
super(-1);
}
/**
* Returns condition ID for native side
*
* @return
*/
@Override
public int condtionNum() {
return 9;
}
@Override
public Boolean apply(Number input) {
return Double.isNaN(input.doubleValue());
}
@Override
public Boolean apply(IComplexNumber input) {
return Double.isNaN(input.absoluteValue().doubleValue());
}
}