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author | Charles Harris <charlesr.harris@gmail.com> | 2010-05-26 02:26:14 +0000 |
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committer | Charles Harris <charlesr.harris@gmail.com> | 2010-05-26 02:26:14 +0000 |
commit | 672fd3f5677f70b118833dd38b9ed5a9d7c9268c (patch) | |
tree | 61d3bb22f613064afab4e3d15b5aad3905c41c05 /numpy/random/mtrand/randomkit.c | |
parent | 6be6945afdc31270eaf4463d47c271f701c7f688 (diff) | |
download | numpy-672fd3f5677f70b118833dd38b9ed5a9d7c9268c.tar.gz |
STY: A Few more coding style cleanups.
Diffstat (limited to 'numpy/random/mtrand/randomkit.c')
-rw-r--r-- | numpy/random/mtrand/randomkit.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/numpy/random/mtrand/randomkit.c b/numpy/random/mtrand/randomkit.c index 09bc234ab..915ce635c 100644 --- a/numpy/random/mtrand/randomkit.c +++ b/numpy/random/mtrand/randomkit.c @@ -98,6 +98,7 @@ #include <sys/timeb.h> #define _FTIME(x) _ftime((x)) #endif + #ifndef RK_NO_WINCRYPT /* Windows crypto */ #ifndef _WIN32_WINNT @@ -106,6 +107,7 @@ #include <windows.h> #include <wincrypt.h> #endif + #else /* Unix */ #include <time.h> @@ -132,7 +134,8 @@ char *rk_strerror[RK_ERR_MAX] = /* static functions */ static unsigned long rk_hash(unsigned long key); -void rk_seed(unsigned long seed, rk_state *state) +void +rk_seed(unsigned long seed, rk_state *state) { int pos; seed &= 0xffffffffUL; @@ -148,7 +151,8 @@ void rk_seed(unsigned long seed, rk_state *state) } /* Thomas Wang 32 bits integer hash function */ -unsigned long rk_hash(unsigned long key) +unsigned long +rk_hash(unsigned long key) { key += ~(key << 15); key ^= (key >> 10); @@ -159,7 +163,8 @@ unsigned long rk_hash(unsigned long key) return key; } -rk_error rk_randomseed(rk_state *state) +rk_error +rk_randomseed(rk_state *state) { #ifndef _WIN32 struct timeval tv; @@ -201,7 +206,8 @@ rk_error rk_randomseed(rk_state *state) #define LOWER_MASK 0x7fffffffUL /* Slightly optimised reference implementation of the Mersenne Twister */ -unsigned long rk_random(rk_state *state) +unsigned long +rk_random(rk_state *state) { unsigned long y; @@ -232,12 +238,14 @@ unsigned long rk_random(rk_state *state) return y; } -long rk_long(rk_state *state) +long +rk_long(rk_state *state) { return rk_ulong(state) >> 1; } -unsigned long rk_ulong(rk_state *state) +unsigned long +rk_ulong(rk_state *state) { #if ULONG_MAX <= 0xffffffffUL return rk_random(state); @@ -246,7 +254,8 @@ unsigned long rk_ulong(rk_state *state) #endif } -unsigned long rk_interval(unsigned long max, rk_state *state) +unsigned long +rk_interval(unsigned long max, rk_state *state) { unsigned long mask = max, value; @@ -277,14 +286,16 @@ unsigned long rk_interval(unsigned long max, rk_state *state) return value; } -double rk_double(rk_state *state) +double +rk_double(rk_state *state) { /* shifts : 67108864 = 0x4000000, 9007199254740992 = 0x20000000000000 */ long a = rk_random(state) >> 5, b = rk_random(state) >> 6; return (a * 67108864.0 + b) / 9007199254740992.0; } -void rk_fill(void *buffer, size_t size, rk_state *state) +void +rk_fill(void *buffer, size_t size, rk_state *state) { unsigned long r; unsigned char *buf = buffer; |