| 1 | /*
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| 2 | * cmatrix.h
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| 3 | *
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| 4 | * Copyright (C) 1996 Limit Point Systems, Inc.
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| 5 | *
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| 6 | * Author: Curtis Janssen <cljanss@ca.sandia.gov>
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| 7 | * Maintainer: LPS
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| 8 | *
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| 9 | * This file is part of the SC Toolkit.
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| 10 | *
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| 11 | * The SC Toolkit is free software; you can redistribute it and/or modify
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| 12 | * it under the terms of the GNU Library General Public License as published by
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| 13 | * the Free Software Foundation; either version 2, or (at your option)
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| 14 | * any later version.
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| 15 | *
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| 16 | * The SC Toolkit is distributed in the hope that it will be useful,
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| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | * GNU Library General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU Library General Public License
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| 22 | * along with the SC Toolkit; see the file COPYING.LIB. If not, write to
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| 23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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| 24 | *
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| 25 | * The U.S. Government is granted a limited license as per AL 91-7.
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| 26 | */
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| 27 |
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| 28 | #ifndef _math_scmat_cmatrix_h
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| 29 | #define _math_scmat_cmatrix_h
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 | /* These routines work in terms of simple arrays. No testing is done
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| 36 | * on the input.
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| 37 | */
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| 38 | double cmat_determ(double**matrix,int sym,int dim);
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| 39 | double cmat_invert(double**matrix,int sym,int dim);
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| 40 | double cmat_solve_lin(double**,int sym,double*,int dim);
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| 41 | void cmat_mxm(double**a,int transpose_a,
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| 42 | double**b,int transpose_b,
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| 43 | double**c,int transpose_c,
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| 44 | int nrow, int nlink, int ncol,
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| 45 | int add);
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| 46 | void cmat_symmetric_mxm(double**a,int na, /* a is (na,na) */
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| 47 | double**b,int nb, /* b is (na,nb) */
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| 48 | int add);
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| 49 | void cmat_transform_symmetric_matrix(double**a,int na, /* a is (na,na) */
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| 50 | double**b,int nb, /* b is (nb,nb) */
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| 51 | double**c, /* c is (na,nb) */
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| 52 | int add);
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| 53 | void cmat_transform_diagonal_matrix(double**a,int na, /* a is (na,na) */
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| 54 | double*b,int nb, /* b is (nb,nb) */
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| 55 | double**c, /* c is (na,nb) */
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| 56 | int add);
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| 57 | double** cmat_new_square_matrix(int n);
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| 58 | double** cmat_new_rect_matrix(int n,int m);
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| 59 | void cmat_delete_matrix(double**matrix);
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| 60 | void cmat_transpose_square_matrix(double**matrix,int n);
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| 61 | void cmat_transpose_matrix(double**a,int nrow,int ncol);
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| 62 | void cmat_matrix_pointers(double**ptrs,double*matrix,int nrow, int ncol);
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| 63 | void cmat_diag(double**symm_a, double*evals, double**evecs, int n,
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| 64 | int matz, double tol);
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| 65 | void cmat_schmidt(double **rows, double *S, int nrow, int nc);
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| 66 | int cmat_schmidt_tol(double **C, double *S, int nrow, int ncol,
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| 67 | double tolerance, double *res);
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| 68 |
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| 69 |
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| 70 | #ifdef __cplusplus
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| 71 | }
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| 72 | #endif
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| 73 |
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| 74 | #endif
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