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Java > Open Source Codes > org > apache > commons > math > linear > Decomposition


1 /*
2  *
3  * Copyright (c) 2003-2004 The Apache Software Foundation. All rights reserved.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
6  * use this file except in compliance with the License. You may obtain a copy
7  * of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14  * License for the specific language governing permissions and limitations
15  * under the License.
16  *
17  */
18 package org.apache.commons.math.linear;
19
20 /**
21
22  *
23  * To change the template for this generated type comment go to
24  * Window>Preferences>Java>Code Generation>Code and Comments
25  */
26 public interface Decomposition {
27
28       // solve A*x=b
29 RealVector solve(RealVector b);
30
31
32       // solve matrix equation
33 RealMatrix solve(RealMatrix b);
34
35
36       RealMatrix invert();
37     
38 }
39
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