Revision: 52879
http://brlcad.svn.sourceforge.net/brlcad/?rev=52879&view=rev
Author: brlcad
Date: 2012-10-08 15:11:56 +0000 (Mon, 08 Oct 2012)
Log Message:
-----------
apply sf patch 3575361 (Moved comments from rand.c to bn.h) from Max ( wmaanxg
).
Modified Paths:
--------------
brlcad/trunk/include/bn.h
brlcad/trunk/src/libbn/rand.c
Modified: brlcad/trunk/include/bn.h
===================================================================
--- brlcad/trunk/include/bn.h 2012-10-05 20:30:54 UTC (rev 52878)
+++ brlcad/trunk/include/bn.h 2012-10-08 15:11:56 UTC (rev 52879)
@@ -1166,6 +1166,13 @@
#define BN_RANDHALFTABSIZE 16535 /* Powers of two give streaking */
BN_EXPORT extern int bn_randhalftabsize;
+
+/**
+ * The actual table of random floating point numbers with values in
+ * the closed interval (i.e. inclusive) -0.5 to +0.5 range.
+ *
+ * For benchmarking purposes, this table is zeroed.
+ */
BN_EXPORT extern float bn_rand_halftab[BN_RANDHALFTABSIZE];
/**
@@ -1199,6 +1206,12 @@
(-bn_sin_table[(int)((0.5-
(_a)*bn_sin_scale))&(BN_SINTABSIZE-1)]))
BN_EXPORT extern const float bn_sin_table[BN_SINTABSIZE];
+/**
+ * M A T H T A B _ C O N S T A N T
+ *@brief
+ * For benchmarking purposes, make the random number table predictable.
+ * Setting to all zeros keeps dithered values at their original values.
+ */
BN_EXPORT extern void bn_mathtab_constant();
/** @} */
Modified: brlcad/trunk/src/libbn/rand.c
===================================================================
--- brlcad/trunk/src/libbn/rand.c 2012-10-05 20:30:54 UTC (rev 52878)
+++ brlcad/trunk/src/libbn/rand.c 2012-10-08 15:11:56 UTC (rev 52879)
@@ -1250,12 +1250,6 @@
int bn_randhalftabsize = BN_RANDHALFTABSIZE;
-/**
- * The actual table of random floating point numbers with values in
- * the closed interval (i.e. inclusive) -0.5 to +0.5 range.
- *
- * For benchmarking purposes, this table is zeroed.
- */
float bn_rand_halftab[BN_RANDHALFTABSIZE] = {
-0.500000f, -0.499015f, -0.458369f, -0.323357f, -0.135398f, -0.408669f,
-0.407702f,
-0.012783f, 0.026750f, -0.045567f, -0.266822f, 0.331292f, 0.431731f,
0.068060f,
@@ -3634,12 +3628,6 @@
9e20f, 9e20f, 9e20f, 9e20f, 9e20f, 9e20f, 9e20f, 9e20f, 9e20f, 9e20f
};
-/**
- * M A T H T A B _ C O N S T A N T
- *@brief
- * For benchmarking purposes, make the random number table predictable.
- * Setting to all zeros keeps dithered values at their original values.
- */
void
bn_mathtab_constant(void)
{
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