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root/radiance/ray/src/rt/normal.c
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Comparing ray/src/rt/normal.c (file contents):
Revision 2.43 by greg, Tue Jun 17 21:32:46 2003 UTC vs.
Revision 2.44 by greg, Tue Jun 17 21:49:57 2003 UTC

# Line 23 | Line 23 | static const char RCSid[] = "$Id$";
23   #define  MAXITER        10              /* maximum # specular ray attempts */
24   #endif
25                                          /* estimate of Fresnel function */
26 < #define  FRESNE(ci)     (exp(-6.5*(ci)) - 0.00150343919)
26 > #define  FRESNE(ci)     (exp(-5.85*(ci)) - 0.00287989916)
27  
28   static void  gaussamp();
29  

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