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* 2/19/03 Eliminated conditional compiles in favor of esupport extern. |
11 |
|
*/ |
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|
|
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< |
/* ==================================================================== |
14 |
< |
* The Radiance Software License, Version 1.0 |
15 |
< |
* |
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< |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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< |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
18 |
< |
* |
19 |
< |
* Redistribution and use in source and binary forms, with or without |
20 |
< |
* modification, are permitted provided that the following conditions |
21 |
< |
* are met: |
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< |
* |
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< |
* 1. Redistributions of source code must retain the above copyright |
24 |
< |
* notice, this list of conditions and the following disclaimer. |
25 |
< |
* |
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< |
* 2. Redistributions in binary form must reproduce the above copyright |
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< |
* notice, this list of conditions and the following disclaimer in |
28 |
< |
* the documentation and/or other materials provided with the |
29 |
< |
* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
33 |
< |
* "This product includes Radiance software |
34 |
< |
* (http://radsite.lbl.gov/) |
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< |
* developed by the Lawrence Berkeley National Laboratory |
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< |
* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
38 |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
41 |
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* and "The Regents of the University of California" must |
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< |
* not be used to endorse or promote products derived from this |
43 |
< |
* software without prior written permission. For written |
44 |
< |
* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
52 |
< |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
53 |
< |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
54 |
< |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
55 |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
56 |
< |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
57 |
< |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
58 |
< |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
59 |
< |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
60 |
< |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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< |
* SUCH DAMAGE. |
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* ==================================================================== |
63 |
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* |
64 |
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* This software consists of voluntary contributions made by many |
65 |
< |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
66 |
< |
* information on Lawrence Berkeley National Laboratory, please see |
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< |
* <http://www.lbl.gov/>. |
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< |
*/ |
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> |
#include "copyright.h" |
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|
|
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|
#include <stdio.h> |
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|
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> |
#include <string.h> |
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|
#include <errno.h> |
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– |
|
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|
#include <math.h> |
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|
|
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+ |
#include "rterror.h" |
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#include "calcomp.h" |
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|
|
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|
/* bits in argument flag (better be right!) */ |
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|
|
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static ACTIVATION *curact = NULL; |
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|
|
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< |
static double libfunc(); |
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> |
static double libfunc(char *fname, VARDEF *vp); |
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|
|
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|
#ifndef MAXLIB |
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|
#define MAXLIB 64 /* maximum number of library functions */ |
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#endif |
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|
|
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static double l_if(), l_select(), l_rand(); |
44 |
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static double l_floor(), l_ceil(); |
45 |
< |
static double l_sqrt(); |
46 |
< |
static double l_sin(), l_cos(), l_tan(); |
47 |
< |
static double l_asin(), l_acos(), l_atan(), l_atan2(); |
48 |
< |
static double l_exp(), l_log(), l_log10(); |
43 |
> |
static double l_if(char *), l_select(char *), l_rand(char *); |
44 |
> |
static double l_floor(char *), l_ceil(char *); |
45 |
> |
static double l_sqrt(char *); |
46 |
> |
static double l_sin(char *), l_cos(char *), l_tan(char *); |
47 |
> |
static double l_asin(char *), l_acos(char *), l_atan(char *), l_atan2(char *); |
48 |
> |
static double l_exp(char *), l_log(char *), l_log10(char *); |
49 |
|
|
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|
/* functions must be listed alphabetically */ |
51 |
|
static LIBR library[MAXLIB] = { |
125 |
|
char *fname; |
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|
int nargs; |
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|
int assign; |
128 |
< |
double (*fptr)(); |
128 |
> |
double (*fptr)(char *); |
129 |
|
{ |
130 |
|
int oldlibsize = libsize; |
131 |
|
char *cp; |
255 |
|
eputs(actp->name); |
256 |
|
eputs(": argument not a function\n"); |
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|
quit(1); |
258 |
+ |
return NULL; /* pro forma return */ |
259 |
|
} |
260 |
|
|
261 |
|
|
351 |
|
else if (isinf(d)) |
352 |
|
errno = ERANGE; |
353 |
|
#endif |
354 |
< |
if (errno) { |
354 |
> |
if (errno == EDOM || errno == ERANGE) { |
355 |
|
wputs(fname); |
356 |
|
if (errno == EDOM) |
357 |
|
wputs(": domain error\n"); |
372 |
|
|
373 |
|
|
374 |
|
static double |
375 |
< |
l_if() /* if(cond, then, else) conditional expression */ |
375 |
> |
l_if(char *nm) /* if(cond, then, else) conditional expression */ |
376 |
|
/* cond evaluates true if greater than zero */ |
377 |
|
{ |
378 |
|
if (argument(1) > 0.0) |
383 |
|
|
384 |
|
|
385 |
|
static double |
386 |
< |
l_select() /* return argument #(A1+1) */ |
386 |
> |
l_select(char *nm) /* return argument #(A1+1) */ |
387 |
|
{ |
388 |
|
register int n; |
389 |
|
|
390 |
< |
n = argument(1) + .5; |
390 |
> |
n = (int)(argument(1) + .5); |
391 |
|
if (n == 0) |
392 |
|
return(nargum()-1); |
393 |
|
if (n < 1 || n > nargum()-1) { |
399 |
|
|
400 |
|
|
401 |
|
static double |
402 |
< |
l_rand() /* random function between 0 and 1 */ |
402 |
> |
l_rand(char *nm) /* random function between 0 and 1 */ |
403 |
|
{ |
404 |
|
double x; |
405 |
|
|
412 |
|
|
413 |
|
|
414 |
|
static double |
415 |
< |
l_floor() /* return largest integer not greater than arg1 */ |
415 |
> |
l_floor(char *nm) /* return largest integer not greater than arg1 */ |
416 |
|
{ |
417 |
|
return(floor(argument(1))); |
418 |
|
} |
419 |
|
|
420 |
|
|
421 |
|
static double |
422 |
< |
l_ceil() /* return smallest integer not less than arg1 */ |
422 |
> |
l_ceil(char *nm) /* return smallest integer not less than arg1 */ |
423 |
|
{ |
424 |
|
return(ceil(argument(1))); |
425 |
|
} |
426 |
|
|
427 |
|
|
428 |
|
static double |
429 |
< |
l_sqrt() |
429 |
> |
l_sqrt(char *nm) |
430 |
|
{ |
431 |
|
return(sqrt(argument(1))); |
432 |
|
} |
433 |
|
|
434 |
|
|
435 |
|
static double |
436 |
< |
l_sin() |
436 |
> |
l_sin(char *nm) |
437 |
|
{ |
438 |
|
return(sin(argument(1))); |
439 |
|
} |
440 |
|
|
441 |
|
|
442 |
|
static double |
443 |
< |
l_cos() |
443 |
> |
l_cos(char *nm) |
444 |
|
{ |
445 |
|
return(cos(argument(1))); |
446 |
|
} |
447 |
|
|
448 |
|
|
449 |
|
static double |
450 |
< |
l_tan() |
450 |
> |
l_tan(char *nm) |
451 |
|
{ |
452 |
|
return(tan(argument(1))); |
453 |
|
} |
454 |
|
|
455 |
|
|
456 |
|
static double |
457 |
< |
l_asin() |
457 |
> |
l_asin(char *nm) |
458 |
|
{ |
459 |
|
return(asin(argument(1))); |
460 |
|
} |
461 |
|
|
462 |
|
|
463 |
|
static double |
464 |
< |
l_acos() |
464 |
> |
l_acos(char *nm) |
465 |
|
{ |
466 |
|
return(acos(argument(1))); |
467 |
|
} |
468 |
|
|
469 |
|
|
470 |
|
static double |
471 |
< |
l_atan() |
471 |
> |
l_atan(char *nm) |
472 |
|
{ |
473 |
|
return(atan(argument(1))); |
474 |
|
} |
475 |
|
|
476 |
|
|
477 |
|
static double |
478 |
< |
l_atan2() |
478 |
> |
l_atan2(char *nm) |
479 |
|
{ |
480 |
|
return(atan2(argument(1), argument(2))); |
481 |
|
} |
482 |
|
|
483 |
|
|
484 |
|
static double |
485 |
< |
l_exp() |
485 |
> |
l_exp(char *nm) |
486 |
|
{ |
487 |
|
return(exp(argument(1))); |
488 |
|
} |
489 |
|
|
490 |
|
|
491 |
|
static double |
492 |
< |
l_log() |
492 |
> |
l_log(char *nm) |
493 |
|
{ |
494 |
|
return(log(argument(1))); |
495 |
|
} |
496 |
|
|
497 |
|
|
498 |
|
static double |
499 |
< |
l_log10() |
499 |
> |
l_log10(char *nm) |
500 |
|
{ |
501 |
|
return(log10(argument(1))); |
502 |
|
} |