org.nd4j.linalg.indexing.conditions.EqualsCondition Maven / Gradle / Ivy
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* ******************************************************************************
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* *
* * 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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.
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* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
*/
package org.nd4j.linalg.indexing.conditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.factory.Nd4j;
public class EqualsCondition extends BaseCondition {
/**
* Special constructor for pairwise boolean operations.
*/
public EqualsCondition() {
super(0.0);
}
public EqualsCondition(Number value) {
super(value);
}
@Override
public void setValue(Number value) {
//no op where we can pass values in
}
/**
* Returns condition ID for native side
* Condition number is affected by:
* https://github.com/eclipse/deeplearning4j/blob/0ba0f933a95d2dceeff3651bc540d03b5f3b1631/libnd4j/include/ops/ops.h#L2253
*
* @return
*/
@Override
public Conditions.ConditionMode conditionType() {
return Conditions.ConditionMode.EPSILON_EQUALS;
}
@Override
public Boolean apply(Number input) {
if (Nd4j.dataType() == DataType.DOUBLE)
return input.doubleValue() == value.doubleValue();
else
return input.floatValue() == value.floatValue();
}
}