From f496f3f1ce5bd068930382f7516494abdbf62489 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Mon, 4 Feb 2019 09:36:52 -0500
Subject: add kmeans++ method

---
 km.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'km.h')

diff --git a/km.h b/km.h
index 866e941..d8fe225 100644
--- a/km.h
+++ b/km.h
@@ -189,12 +189,15 @@ _Bool km_load_path(
 );
 
 typedef enum {
-  // init cluster set by picking random centroids
+  // rand: init cluster set by picking random centroids
   KM_INIT_TYPE_RAND,
 
-  // init cluster set by picking random rows from set
+  // forgy: init cluster set by picking random rows from set
   KM_INIT_TYPE_FORGY,
 
+  // kmeans++: ...
+  KM_INIT_TYPE_KMEANS,
+
   KM_INIT_TYPE_LAST,
 } km_init_type_t;
 
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