org.hipparchus.linear.MatrixDecomposer Maven / Gradle / Ivy
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* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The Hipparchus project licenses this file to You 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,
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*/
package org.hipparchus.linear;
import org.hipparchus.exception.MathIllegalArgumentException;
/** Interface for all algorithms providing matrix decomposition.
* @since 1.3
*/
public interface MatrixDecomposer {
/**
* Get a solver for finding the A × X = B solution in least square sense.
* @param a coefficient matrix A to decompose
* @return a solver
* @throws MathIllegalArgumentException if decomposition fails
*/
DecompositionSolver decompose(RealMatrix a) throws MathIllegalArgumentException;
}