Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* ******************************************************************************
* *
* *
* * 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.
* *
* * SPDX-License-Identifier: Apache-2.0
* *****************************************************************************
*/
package org.nd4j.linalg.api.ops.random.impl;
import lombok.NonNull;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.imports.NoOpNameFoundException;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.OpContext;
import org.nd4j.linalg.api.ops.random.BaseRandomOp;
import org.nd4j.linalg.api.shape.LongShapeDescriptor;
import org.nd4j.linalg.factory.Nd4j;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class Linspace extends BaseRandomOp {
private double from;
private double to;
private double step;
private long length;
public Linspace() {
// no-op
}
public Linspace(double from, long length, double step, DataType dataType){
this(Nd4j.createUninitialized(dataType, new long[] {length}, Nd4j.order()), from, from, step);
}
public Linspace(double from, double to, long length, DataType dataType) {
this(Nd4j.createUninitialized(dataType, new long[] {length}, Nd4j.order()), from, to);
}
public Linspace(@NonNull INDArray z, double from, double to) {
super(null, null, z);
this.from = from;
this.to = to;
this.length = z.length();
double step = 0.0;
this.extraArgs = new Object[] {from, to, step};
}
public Linspace(@NonNull INDArray z, double from, double to, double step) {
super(null, null, z);
this.from = from;
this.to = to;
this.length = z.length();
this.step = step;
this.extraArgs = new Object[] {from, to, step};
}
public Linspace(SameDiff sd, double from, double to, long length){
super(sd, new long[]{length});
this.sameDiff = sd;
this.from = from;
this.to = to;
this.length = length;
double step = 0.0; //(to - from) / (length - 1);
this.extraArgs = new Object[] {from, to, step};
}
@Override
public int opNum() {
return 4;
}
@Override
public String opName(){
return "linspace_random";
}
@Override
public INDArray x(){
//Workaround/hack for: https://github.com/eclipse/deeplearning4j/issues/6723
//If x or y is present, can't execute this op properly (wrong signature is used)
return null;
}
@Override
public INDArray y(){
//Workaround/hack for: https://github.com/eclipse/deeplearning4j/issues/6723
//If x or y is present, can't execute this op properly (wrong signature is used)
return null;
}
@Override
public void setX(INDArray x){
//Workaround/hack for: https://github.com/eclipse/deeplearning4j/issues/6723
//If x or y is present, can't execute this op properly (wrong signature is used)
this.x = null;
}
@Override
public void setY(INDArray y){
//Workaround for: https://github.com/eclipse/deeplearning4j/issues/6723
//If x or y is present, can't execute this op properly (wrong signature is used)
this.y = null;
}
@Override
public String onnxName() {
throw new NoOpNameFoundException("No onnx op opName found for " + opName());
}
@Override
public String tensorflowName() {
throw new NoOpNameFoundException("No tensorflow op opName found for " + opName());
}
@Override
public List calculateOutputShape(OpContext oc) {
return calculateOutputShape();
}
@Override
public List calculateOutputShape() {
LongShapeDescriptor longShapeDescriptor = LongShapeDescriptor.fromShape(shape,dataType);
return Arrays.asList(longShapeDescriptor);
}
@Override
public List doDiff(List f1) {
//No inputs
return Collections.emptyList();
}
}