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MatrixOperations.h

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00001 /* ****************************************************************** **
00002 **    OpenSees - Open System for Earthquake Engineering Simulation    **
00003 **          Pacific Earthquake Engineering Research Center            **
00004 **                                                                    **
00005 **                                                                    **
00006 ** (C) Copyright 2001, The Regents of the University of California    **
00007 ** All Rights Reserved.                                               **
00008 **                                                                    **
00009 ** Commercial use of this program without express permission of the   **
00010 ** University of California, Berkeley, is strictly prohibited.  See   **
00011 ** file 'COPYRIGHT'  in main directory for information on usage and   **
00012 ** redistribution,  and for a DISCLAIMER OF ALL WARRANTIES.           **
00013 **                                                                    **
00014 ** Developed by:                                                      **
00015 **   Frank McKenna (fmckenna@ce.berkeley.edu)                         **
00016 **   Gregory L. Fenves (fenves@ce.berkeley.edu)                       **
00017 **   Filip C. Filippou (filippou@ce.berkeley.edu)                     **
00018 **                                                                    **
00019 ** Reliability module developed by:                                   **
00020 **   Terje Haukaas (haukaas@ce.berkeley.edu)                          **
00021 **   Armen Der Kiureghian (adk@ce.berkeley.edu)                       **
00022 **                                                                    **
00023 ** ****************************************************************** */
00024                                                                         
00025 // $Revision: 1.3 $
00026 // $Date: 2003/03/04 00:39:26 $
00027 // $Source: /usr/local/cvs/OpenSees/SRC/reliability/analysis/misc/MatrixOperations.h,v $
00028 
00029 
00030 //
00031 // Written by Terje Haukaas (haukaas@ce.berkeley.edu)
00032 //
00033 
00034 #ifndef MatrixOperations_h
00035 #define MatrixOperations_h
00036 
00037 #include <Vector.h>
00038 #include <Matrix.h>
00039 
00040 class MatrixOperations
00041 {
00042 
00043 public:
00044         MatrixOperations(Matrix passedMatrix);
00045         ~MatrixOperations();
00046         
00047         int setMatrix(Matrix passedMatrix);
00048 
00049         int computeLowerCholesky();
00050         int computeInverseLowerCholesky();
00051         int computeCholeskyAndItsInverse();
00052         int computeMatrixNorm();
00053         int computeInverse();
00054         int computeTranspose();
00055         int computeSquareRoot();
00056         int computeTrace();
00057         
00058 
00059         Matrix getMatrix();
00060         Matrix getLowerCholesky();
00061         Matrix getInverseLowerCholesky();
00062         Matrix getInverse();
00063         Matrix getTranspose();
00064         Matrix getSquareRoot();
00065         double getMatrixNorm();
00066         double getTrace();
00067 
00068 protected:
00069 
00070 private:
00071         Matrix *theMatrix;
00072         Matrix *theLowerCholesky;
00073         Matrix *theInverseLowerCholesky;
00074         Matrix *theInverse;
00075         Matrix *theTranspose;
00076         Matrix *theSquareRoot;
00077         double theMatrixNorm;
00078         double theTrace; 
00079 
00080 };
00081 
00082 #endif
00083

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