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2 commits

Author SHA1 Message Date
Gerald Pfeifer
1cd277bdce Update the default version of GCC used in the Ports Collection from
GCC 4.6.4 to GCC 4.7.3.  This entails updating the lang/gcc port as
well as changing the default in Mk/bsd.default-versions.mk.

Part II, Bump PORTREVISIONs.

PR:		182136
Supported by:	Christoph Moench-Tegeder <cmt@burggraben.net> (fixing many ports)
Tested by:	bdrewery (two -exp runs)
2014-03-10 20:55:20 +00:00
William Grzybowski
6afaa267f3 math/py-fastcluster: Python functions for hierarchical clustering
Fastcluster provides Python functions for hierarchical clustering. It generates
hierarchical clusters from distance matrices or from vector data.

Part of this module is intended to replace the functions
    linkage, single, complete, average, weighted, centroid, median, ward
in the module scipy.cluster.hierarchy with the same functionality but much
faster algorithms. Moreover, the function 'linkage_vector' provides
memory-efficient clustering for vector data.

The interface is very similar to MATLAB's Statistics Toolbox API to make code
easier to port from MATLAB to Python/Numpy. The core implementation of this
library is in C++ for efficiency.

WWW: http://danifold.net/fastcluster.html

PR:		ports/184931
Submitted by:	Johannes Jost Meixner <xmj chaot.net>
2013-12-18 11:12:40 +00:00