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| author | Paul Duncan <pabs@pablotron.org> | 2019-02-05 03:51:13 -0500 |
|---|---|---|
| committer | Paul Duncan <pabs@pablotron.org> | 2019-02-05 03:51:13 -0500 |
| commit | 7907db7627aafa35a45f7246e79f5369b6714828 (patch) | |
| tree | e66dd3c36b1204d4ad5fee65882acb380bc92de1 /src | |
| parent | 4041516e6cca8a44de6cb7f7e6feb0930df4c1b6 (diff) | |
| download | kmeans-7907db7627aafa35a45f7246e79f5369b6714828.tar.bz2 kmeans-7907db7627aafa35a45f7246e79f5369b6714828.zip | |
populate README, clean up comments, remove unused includes
Diffstat (limited to 'src')
| -rw-r--r-- | src/km-find.c | 3 | ||||
| -rw-r--r-- | src/km-rand-erand48.c | 6 | ||||
| -rw-r--r-- | src/km-rand-path.c | 3 | ||||
| -rw-r--r-- | src/km-solve.c | 1 |
4 files changed, 5 insertions, 8 deletions
diff --git a/src/km-find.c b/src/km-find.c index 657c645..5ae5948 100644 --- a/src/km-find.c +++ b/src/km-find.c @@ -1,10 +1,7 @@ #include <stdbool.h> // bool -#include <math.h> // fabsf() #include "util.h" #include "km.h" -#define MIN_CLUSTER_DISTANCE 0.0001 - static float get_mean_cluster_size( const km_set_t * const set diff --git a/src/km-rand-erand48.c b/src/km-rand-erand48.c index de84b93..3d7b02d 100644 --- a/src/km-rand-erand48.c +++ b/src/km-rand-erand48.c @@ -1,7 +1,6 @@ #include <stdbool.h> // bool #define _DEFAULT_SOURCE -#include <stdlib.h> // drand48_r() -#include <stdio.h> // fopen() +#include <stdlib.h> // erand48() #include "util.h" #include "km.h" @@ -62,7 +61,8 @@ ERAND48_RAND_CBS = { .fini = on_fini, }; -// init system random source (uses system rand()) +// init erand48 random source (uses erand48(), seeded with the lower +// 48-bits of the seed parameter) bool km_rand_init_erand48( km_rand_t * const rs, diff --git a/src/km-rand-path.c b/src/km-rand-path.c index 6597038..c1d011d 100644 --- a/src/km-rand-path.c +++ b/src/km-rand-path.c @@ -114,7 +114,8 @@ PATH_RAND_CBS = { .fini = on_fini, }; -// init system random source (uses system rand()) +// init random source from a file (e.g. "/dev/urandom") +// (NOTE: this method is horribly slow, don't use it) bool km_rand_init_path( km_rand_t * const rs, diff --git a/src/km-solve.c b/src/km-solve.c index 4730eb4..b6d98d6 100644 --- a/src/km-solve.c +++ b/src/km-solve.c @@ -1,7 +1,6 @@ #include <stdbool.h> // bool #include <string.h> // memset() #include <float.h> // FLT_MAX -#include <math.h> // sqrt() #include "util.h" #include "km.h" |