org.nd4j.linalg.api.ops.random.impl.DropOut 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.api.ops.random.impl;
import lombok.NonNull;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.random.BaseRandomOp;
/**
* Inverted DropOut implementation as Op
*
* @author [email protected]
*/
public class DropOut extends BaseRandomOp {
private double p;
public DropOut() {
}
public DropOut(@NonNull INDArray x, double p) {
this(x, x, p, x.lengthLong());
}
public DropOut(@NonNull INDArray x, @NonNull INDArray z, double p) {
this(x, z, p, x.lengthLong());
}
public DropOut(@NonNull INDArray x, @NonNull INDArray z, double p, long n) {
this.p = p;
init(x, null, z, n);
}
@Override
public int opNum() {
return 1;
}
@Override
public String name() {
return "dropout";
}
@Override
public void init(INDArray x, INDArray y, INDArray z, long n) {
super.init(x, y, z, n);
this.extraArgs = new Object[] {p, (double) n};
}
}