org.nd4j.linalg.indexing.NDArrayIndexAll Maven / Gradle / Ivy
The newest version!
/*
* ******************************************************************************
* *
* *
* * 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.indexing;
import lombok.extern.slf4j.Slf4j;
import org.nd4j.linalg.api.ndarray.INDArray;
/**
* Mainly meant for internal use:
* represents all the elements of a dimension
*
* @author Adam Gibson
*/
@Slf4j
public class NDArrayIndexAll extends IntervalIndex {
public NDArrayIndexAll() {
super(true, 1);
}
@Override
public void init(INDArray arr, long begin, int dimension) {
initialized = true;
inclusive = false;
this.begin = 0;
this.end = arr.size(dimension);
this.length = (end - begin) / stride + 1;
}
@Override
public INDArrayIndex dup() {
NDArrayIndexAll all = new NDArrayIndexAll();
all.inclusive = this.inclusive;
all.begin = this.begin;
all.end = this.begin;
all.initialized = this.initialized;
all.index = this.index;
all.length = this.length;
all.stride = this.stride;
return all;
}
@Override
public String toString(){
return "all()";
}
}