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root/Development/ray/src/rt/noise3.c

Comparing ray/src/rt/noise3.c (file contents):
Revision 1.7 by greg, Thu Oct 10 16:43:40 1991 UTC vs.
Revision 2.2 by greg, Fri Oct 2 16:18:50 1992 UTC

#	Line 14 | Line 14 | static char SCCSid[] = "$SunId$ LBL";
14		*     5/19/88  Added fractal noise function
15		*/
16
17	+	#include  <math.h>
18
19		#define  A              0
20		#define  B              1
#	Line 99 | Line 100 | double *
100		noise3(xnew)                    /* compute the noise function */
101		register double  xnew[3];
102		{
102	–	extern double  floor();
103		static double  x[3] = {-100000.0, -100000.0, -100000.0};
104		static double  f[4];
105
#	Line 156 | Line 156 | double
156		fnoise3(p)                      /* compute fractal noise function */
157		double  p[3];
158		{
159	–	double  floor();
159		long  t[3], v[3], beg[3];
160		double  fval[8], fc;
161		int  branch;

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