org.ejml.dense.row.mult.SubmatrixOps_DDRM Maven / Gradle / Ivy
/*
* Copyright (c) 2009-2017, Peter Abeles. All Rights Reserved.
*
* This file is part of Efficient Java Matrix Library (EJML).
*
* 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.ejml.dense.row.mult;
import org.ejml.data.DMatrix1Row;
/**
* Operations that are performed on a submatrix inside a larger matrix.
*
* @author Peter Abeles
*/
public class SubmatrixOps_DDRM {
public static void setSubMatrix(DMatrix1Row src , DMatrix1Row dst ,
int srcRow , int srcCol , int dstRow , int dstCol ,
int numSubRows, int numSubCols )
{
for( int i = 0; i < numSubRows; i++ ) {
for( int j = 0; j < numSubCols; j++ ) {
double val = src.get(i+srcRow,j+srcCol);
dst.set(i+dstRow,j+dstCol,val);
}
}
}
}