~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Linux Cross Reference
Tina6/tina-tools/tinatool/draw/drawPlot_util.c

Version: ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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-tools/tinatool/draw/drawPlot_util.c,v $
 37  * Date    :  $Date: 2003/10/01 16:02:47 $
 38  * Version :  $Revision: 1.2 $
 39  * CVS Id  :  $Id: drawPlot_util.c,v 1.2 2003/10/01 16:02:47 tony Exp $
 40  *
 41  * Author  : Legacy TINA
 42  *
 43  * Notes :
 44  *
 45  *********
 46 */
 47 
 48 #include "drawPlot_util.h"
 49 
 50 #if HAVE_CONFIG_H
 51   #include <config.h>
 52 #endif
 53 
 54 #include <tina/sys/sysDef.h>
 55 #include <tina/sys/sysPro.h>
 56 
 57 double  fvector_min(float *x, int n1, int n2)
 58 {
 59     int     i;
 60     double  xmin = x[n1];
 61 
 62     for (i = n1 + 1; i < n2; i++)
 63         xmin = MIN(xmin, x[i]);
 64     return (xmin);
 65 }
 66 
 67 double  fvector_max(float *x, int n1, int n2)
 68 {
 69     int     i;
 70     double  xmax = x[n1];
 71 
 72     for (i = n1 + 1; i < n2; i++)
 73         xmax = MAX(xmax, x[i]);
 74     return (xmax);
 75 }
 76 
 77 double  farray_min(float **x, int m1, int n1, int m2, int n2)
 78 {
 79     int     i, j;
 80     double  xmin = x[m1][n1];
 81 
 82     for (i = m1; i < m2; i++)
 83         for (j = n1; j < n2; j++)
 84             xmin = MIN(xmin, x[i][j]);
 85     return (xmin);
 86 }
 87 
 88 double  farray_max(float **x, int m1, int n1, int m2, int n2)
 89 {
 90     int     i, j;
 91     double  xmax = x[m1][n1];
 92 
 93     for (i = m1; i < m2; i++)
 94         for (j = n1; j < n2; j++)
 95             xmax = MAX(xmax, x[i][j]);
 96     return (xmax);
 97 }
 98 
 99 void    farray_bounds(float **z, int m1, int n1, int m2, int n2, double *zmin, double *zmax)
100 {
101     int     i, j;
102     double  minval, maxval;
103 
104     minval = maxval = z[m1][n1];
105     for (i = m1; i < m2; i++)
106         for (j = n1; j < n2; j++)
107         {
108             minval = MIN(minval, z[i][j]);
109             maxval = MAX(maxval, z[i][j]);
110         }
111     *zmin = minval;
112     *zmax = maxval;
113 }
114 
115 float **farray_of_func(float (*f) ( /* ??? */ ), int nx, float ax, float bx, int ny, float ay, float by)
116 {
117     int     i, j;
118     float **z, dx, dy;
119 
120     z = farray_alloc(0, 0, nx, ny);
121     dx = (bx - ax) / nx;
122     dy = (by - ay) / ny;
123     for (i = 0; i <= nx; i++)
124     {
125         double  xi = ax + i * dx;
126 
127         for (j = 0; j <= ny; j++)
128         {
129             double  yj = ay + j * dy;
130 
131             z[i][j] = (*f) (xi, yj);
132         }
133     }
134     return (z);
135 }
136 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

This page was automatically generated by the LXR engine.
Visit the LXR main site for more information.