Totally rework the math library, this time based on the MacOs X

math library (which is itself based on the math lib from FreeBSD).
 -Erik

1 files changed, 0 insertions, 86 deletions

diff --git a/libm/double/lrand.c b/libm/double/lrand.c
deleted file mode 100644
index cfdaa9f28..000000000
--- a/libm/double/lrand.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*							lrand.c
- *
- *	Pseudorandom number generator
- *
- *
- *
- * SYNOPSIS:
- *
- * long y, drand();
- *
- * drand( &y );
- *
- *
- *
- * DESCRIPTION:
- *
- * Yields a long integer random number.
- *
- * The three-generator congruential algorithm by Brian
- * Wichmann and David Hill (BYTE magazine, March, 1987,
- * pp 127-8) is used. The period, given by them, is
- * 6953607871644.
- *
- *
- */
-
-
-
-#include <math.h>
-
-
-/*  Three-generator random number algorithm
- * of Brian Wichmann and David Hill
- * BYTE magazine, March, 1987 pp 127-8
- *
- * The period, given by them, is (p-1)(q-1)(r-1)/4 = 6.95e12.
- */
-
-static int sx = 1;
-static int sy = 10000;
-static int sz = 3000;
-
-/* This function implements the three
- * congruential generators.
- */
- 
-long lrand()
-{
-int r, s;
-unsigned long ans;
-
-/*
-if( arg )
-	{
-	sx = 1;
-	sy = 10000;
-	sz = 3000;
-	}
-*/
-
-/*  sx = sx * 171 mod 30269 */
-r = sx/177;
-s = sx - 177 * r;
-sx = 171 * s - 2 * r;
-if( sx < 0 )
-	sx += 30269;
-
-
-/* sy = sy * 172 mod 30307 */
-r = sy/176;
-s = sy - 176 * r;
-sy = 172 * s - 35 * r;
-if( sy < 0 )
-	sy += 30307;
-
-/* sz = 170 * sz mod 30323 */
-r = sz/178;
-s = sz - 178 * r;
-sz = 170 * s - 63 * r;
-if( sz < 0 )
-	sz += 30323;
-
-ans = sx * sy * sz;
-return(ans);
-}
-