diff options
author | Paul Duncan <pabs@pablotron.org> | 2019-02-05 00:22:15 -0500 |
---|---|---|
committer | Paul Duncan <pabs@pablotron.org> | 2019-02-05 00:22:15 -0500 |
commit | f557d1f49a2914c6084dd18efc783395228d8ce0 (patch) | |
tree | 51111fc899f01956cbab948b87c241478576870d /km-init-rand.c | |
parent | b5065ea43cb13c0b553874305b53963176c70f59 (diff) | |
download | kmeans-f557d1f49a2914c6084dd18efc783395228d8ce0.tar.bz2 kmeans-f557d1f49a2914c6084dd18efc783395228d8ce0.zip |
mv *.[hc] src/
Diffstat (limited to 'km-init-rand.c')
-rw-r--r-- | km-init-rand.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/km-init-rand.c b/km-init-rand.c deleted file mode 100644 index 1f59da8..0000000 --- a/km-init-rand.c +++ /dev/null @@ -1,43 +0,0 @@ -#include <stdbool.h> // bool -#include <string.h> // memset() -#include "util.h" -#include "km.h" - -// init a set with num_clusters clusters of shape num_floats by picking -// random cluster centers -bool -km_init_rand( - km_set_t * const cs, - const size_t num_clusters, - const km_set_t * const set, - km_rand_t * const rs -) { - // get number of floats from data set - const size_t num_floats = set->shape.num_floats; - - // init cluster shape - const km_shape_t shape = { - .num_floats = num_floats, - .num_ints = 1, - }; - - // generate random cluster centers - float floats[num_floats * num_clusters]; - if (!km_rand_get_floats(rs, num_floats * num_clusters, floats)) { - // return failure - return false; - } - - // FIXME: should probably be heap-allocated - int ints[num_clusters]; - memset(ints, 0, sizeof(ints)); - - // init cluster set - if (!km_set_init(cs, &shape, num_clusters)) { - // return failure - return false; - } - - // add data, return result - return km_set_push(cs, num_clusters, floats, ints); -} |