fmcquillan99 edited a comment on issue #433: Kmeans: Add automatic optimal cluster estimation URL: https://github.com/apache/madlib/pull/433#issuecomment-529053283 ``` madlib=# SELECT * FROM madlib.kmeanspp_auto( madlib(# 'km_sample', madlib(# 'k_auto1' madlib(# 'points', madlib(# ARRAY[1,2,3], madlib(# 'madlib.squared_dist_norm2', madlib(# 'madlib.avg', madlib(# 20, madlib(# 0.001, madlib(# 1.0, madlib(# 'elbow' madlib(# ); ERROR: function madlib.kmeanspp_auto(unknown, unknown, integer[], unknown, unknown, integer, numeric, numeric, unknown) does not exist LINE 1: SELECT * FROM madlib.kmeanspp_auto( ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. ```
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