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src/n/i/nipy-0.3.0/nipy/algorithms/diagnostics/tests/test_screen.py   nipy(Download)
from ..timediff import time_slice_diffs
from ...utils.pca import pca
from ...utils.tests.test_pca import res2pos1
from nose.tools import (assert_true, assert_false, assert_equal, assert_raises)
    # signs; this routine sets the basis vectors to have first value positive,
    # and therefore standardized the signs
    pca_res = res2pos1(pca_res)
    screen_pca_res = res2pos1(res['pca_res'])
    for key in pca_res: