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Tina6/tina-libs/tina/file/fileMatrix_covar_r.c

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  1 /**********
  2  * 
  3  * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
  4  * University of Manchester, UK.  All rights reserved.
  5  * 
  6  * Redistribution and use in source and binary forms, with or without modification, 
  7  * are permitted provided that the following conditions are met:
  8  * 
  9  *   . Redistributions of source code must retain the above copyright notice, 
 10  *     this list of conditions and the following disclaimer.
 11  *    
 12  *   . Redistributions in binary form must reproduce the above copyright notice,
 13  *     this list of conditions and the following disclaimer in the documentation 
 14  *     and/or other materials provided with the distribution.
 15  * 
 16  *   . Neither the name of the University of Manchester nor the names of its
 17  *     contributors may be used to endorse or promote products derived from this 
 18  *     software without specific prior written permission.
 19  * 
 20  * 
 21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 31  * POSSIBILITY OF SUCH DAMAGE.
 32  *
 33  **********
 34  * 
 35  * Program :    TINA
 36  * File    :  $Source: /home/tina/cvs/tina-libs/tina/file/fileMatrix_covar_r.c,v $
 37  * Date    :  $Date: 2009/03/19 18:36:26 $
 38  * Version :  $Revision: 1.3 $
 39  * CVS Id  :  $Id: fileMatrix_covar_r.c,v 1.3 2009/03/19 18:36:26 paul Exp $
 40  *
 41  * Author  :  Legacy TINA
 42  *
 43  * Notes   :
 44  * 
 45  *
 46  *********
 47 */
 48 
 49 #include "fileMatrix_covar_r.h"
 50 
 51 #if HAVE_CONFIG_H
 52   #include <config.h>
 53 #endif
 54 
 55 #include <stdio.h>
 56 #include <tina/sys/sysPro.h>
 57 #include <tina/sys/sysDef.h>
 58 #include <tina/math/mathPro.h>
 59 #include <tina/math/mathDef.h>
 60 #include <tina/vision/visPro.h>
 61 #include <tina/vision/visDef.h>
 62 #include <tina/file/fileMatrix_r.h>
 63 
 64 
 65 Covar  *covar_read(char *pathname)
 66 {
 67     Covar  *cov;
 68     Covar  *covar_read_fp(FILE * fp);
 69     FILE   *fp;
 70     char    temps[1024];
 71 
 72     if ((fp = fopen(pathname, "r")) == NULL)
 73     {
 74         (void) string_append(temps, "cannot open file ", pathname, 0);
 75         error(temps, non_fatal);
 76         return (NULL);
 77     }
 78     cov = covar_read_fp(fp);
 79     (void) fclose(fp);
 80     return (cov);
 81 }
 82 
 83 Covar  *covar_read_fp(FILE * fp)
 84 {
 85     Covar  *cov;
 86     Matrix *dmatrix_read_fp();
 87     int     i, n;
 88 
 89     (void) fscanf(fp, "%d ", &n);
 90     cov = covar_alloc(n);
 91     cov->n = n;
 92     (void) fscanf(fp, "%d ", &(cov->label));
 93     cov->mat = dmatrix_read_fp(fp, n, n);
 94     cov->vec = vector_alloc(n, double_v);
 95     for (i = 0; i < n; i++)
 96         (void) fscanf(fp, " %lf", &VECTOR_DOUBLE(cov->vec, i));
 97     return (cov);
 98 }
 99 

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