/*
* Apache License
* Version 2.0, January 2004
* http://www.apache.org/licenses/
*
* Copyright 2013 Aurelian Tutuianu
* Copyright 2014 Aurelian Tutuianu
* Copyright 2015 Aurelian Tutuianu
* Copyright 2016 Aurelian Tutuianu
*
* 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 rapaio.math.linear;
import rapaio.math.linear.dense.SolidRM;
/**
* Created by <a href="mailto:padreati@yahoo.com">Aurelian Tutuianu</a> on 10/7/15.
*/
public class EigenPair {
private RV values;
private RM vectors;
public static EigenPair from(RV values, RM vectors) {
return new EigenPair(values, vectors);
}
private EigenPair(RV values, RM vectors) {
this.values = values;
this.vectors = vectors;
}
public RV values() {
return values;
}
public RM vectors() {
return vectors;
}
public RM expandedValues() {
RM full = SolidRM.empty(values.count(), values.count());
for (int i = 0; i < values.count(); i++) {
full.set(i, i, values.get(i));
}
return full;
}
public RV vector(int i) {
return vectors.mapCol(i);
}
}