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Comparing src/common/linregr.h (file contents):
Revision 2.2 by greg, Fri Oct 2 15:56:12 1992 UTC vs.
Revision 2.3 by greg, Sat Feb 22 02:07:22 2003 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1991 Regents of the University of California */
2 <
3 < /* SCCSid "$SunId$ LBL" */
4 <
1 > /* RCSid: $Id$ */
2   /*
3   * Header file for linear regression calculation.
4   */
5  
6 + /* ====================================================================
7 + * The Radiance Software License, Version 1.0
8 + *
9 + * Copyright (c) 1990 - 2002 The Regents of the University of California,
10 + * through Lawrence Berkeley National Laboratory.   All rights reserved.
11 + *
12 + * Redistribution and use in source and binary forms, with or without
13 + * modification, are permitted provided that the following conditions
14 + * are met:
15 + *
16 + * 1. Redistributions of source code must retain the above copyright
17 + *         notice, this list of conditions and the following disclaimer.
18 + *
19 + * 2. Redistributions in binary form must reproduce the above copyright
20 + *       notice, this list of conditions and the following disclaimer in
21 + *       the documentation and/or other materials provided with the
22 + *       distribution.
23 + *
24 + * 3. The end-user documentation included with the redistribution,
25 + *           if any, must include the following acknowledgment:
26 + *             "This product includes Radiance software
27 + *                 (http://radsite.lbl.gov/)
28 + *                 developed by the Lawrence Berkeley National Laboratory
29 + *               (http://www.lbl.gov/)."
30 + *       Alternately, this acknowledgment may appear in the software itself,
31 + *       if and wherever such third-party acknowledgments normally appear.
32 + *
33 + * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
34 + *       and "The Regents of the University of California" must
35 + *       not be used to endorse or promote products derived from this
36 + *       software without prior written permission. For written
37 + *       permission, please contact [email protected].
38 + *
39 + * 5. Products derived from this software may not be called "Radiance",
40 + *       nor may "Radiance" appear in their name, without prior written
41 + *       permission of Lawrence Berkeley National Laboratory.
42 + *
43 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
44 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
45 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
46 + * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
47 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
50 + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
51 + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
52 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
53 + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54 + * SUCH DAMAGE.
55 + * ====================================================================
56 + *
57 + * This software consists of voluntary contributions made by many
58 + * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
59 + * information on Lawrence Berkeley National Laboratory, please see
60 + * <http://www.lbl.gov/>.
61 + */
62 +
63   typedef struct {
64          double  xs, ys, xxs, yys, xys;
65          int     n;
# Line 24 | Line 78 | typedef struct {
78   #define lryvar(l)       (((l)->yys-(l)->ys*(l)->ys/(l)->n)/(l)->n)
79   #define lrxdev(l)       sqrt(((l)->xxs-(l)->xs*(l)->xs/(l)->n)/((l)->n-1))
80   #define lrydev(l)       sqrt(((l)->yys-(l)->ys*(l)->ys/(l)->n)/((l)->n-1))
81 +
82 + #ifdef NOPROTO
83 +
84 + extern void     lrclear();
85 + extern int      flrpoint();
86 + extern int      lrfit();
87 +
88 + #else
89 +
90 + extern void     lrclear(LRSUM *l);
91 + extern int      flrpoint(double x, double y, LRSUM *l);
92 + extern int      lrfit(LRLIN *r, LRSUM *l);
93 +
94 + #endif

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