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3 Commits

Author SHA1 Message Date
Lars Buitinck 37c1d092f8 COSMIT shut up the build by calling np.import_array in Cython modules 
$(make in 2>&1 | wc -l) down from 706 to 517.

Took the liberty of modernizing some of the Cython code while I was at it.
 2013-01-10 18:00:21 +01:00
Lars Buitinck d8ce3591fc COSMIT vanity + license for ArrayBuilder 2012-04-12 13:12:05 +02:00
Lars Buitinck 48fda638a5 ENH incrementally build arrays in SVMlight loader to reduce memory usage 
Memory use on covtype.binary [1] reduced by nearly 2/3, at the expense of
of a 40% slowdown.

[1] http://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/binary.html#covtype.binary
 2011-11-17 19:43:00 +01:00