| Source |
m |
(multiplier) a |
(increment) c |
output bits of seed in rand() /Random(L) |
| Numerical Recipes |
232 |
1664525 |
1013904223 |
|
| Borland C/C++ |
232 |
22695477 |
1 |
bits 30..16 in rand(), 30..0 inlrand() |
| glibc (used by GCC)[5] |
231 |
1103515245 |
12345 |
bits 30..0 |
| ANSI C: Watcom, Digital Mars, CodeWarrior, IBM VisualAgeC/C++ [6] |
231 |
1103515245 |
12345 |
bits 30..16 |
| C99, C11: Suggestion in the ISO/IEC 9899 [7] |
232 |
1103515245 |
12345 |
bits 30..16 |
| Borland Delphi, Virtual Pascal |
232 |
134775813 |
1 |
bits 63..32 of (seed * L) |
| Microsoft Visual/Quick C/C++ |
232 |
214013 (343FD16) |
2531011 (269EC316) |
bits 30..16 |
| Microsoft Visual Basic (6 and earlier)[8] |
224 |
1140671485 (43FD43FD16) |
12820163 (C39EC316) |
|
| RtlUniform from Native API[9] |
231 ? 1 |
2147483629 (7FFFFFED16) |
2147483587 (7FFFFFC316) |
|
Apple CarbonLib, C++11's minstd_rand0[10] |
231 ? 1 |
16807 |
0 |
see MINSTD |
C++11's minstd_rand[10] |
231 ? 1 |
48271 |
0 |
see MINSTD |
| MMIX by Donald Knuth |
264 |
6364136223846793005 |
1442695040888963407 |
|
| Newlib, Musl |
264 |
6364136223846793005 |
1 |
bits 63...32 |
| VMS's MTH$RANDOM,[11] old versions of glibc |
232 |
69069 |
1 |
|
| Java's java.util.Random, POSIX [ln]rand48, glibc[ln]rand48[_r] |
248 |
25214903917 (5DEECE66D16) |
11 |
bits 47...16 |
| POSIX[12] [jm]rand48, glibc [mj]rand48[_r] |
248 |
25214903917 (5DEECE66D16) |
11 |
bits 47...15 |
| POSIX [de]rand48, glibc [de]rand48[_r] |
248 |
25214903917 (5DEECE66D16) |
11 |
bits 47...0 |
| Formerly common: RANDU [4] |
231 |
65539 |
0 |
|