scikit-learn/scikit-learn — pull request #1879 by kemaleren (2013-04-21 12:46:28+00:00)
Title: check_pairwise_arrays() preserves type if it is float32

This pull request closes issue #1520.

I made the appropriate changes to `check_pairwise_arrays()`, used it in `additive_chi2_kernel()`, and added some tests.