sandbox.stats.multicomp.maxzero()

statsmodels.sandbox.stats.multicomp.maxzero

statsmodels.sandbox.stats.multicomp.maxzero(x) [source]

find all up zero crossings and return the index of the highest

Not used anymore

1 2 3 4 5 6 7

>>> np.random.seed(12345) >>> x = np.random.randn(8) >>> x array([-0.20470766,  0.47894334, -0.51943872, -0.5557303 ,  1.96578057,         1.39340583,  0.09290788,  0.28174615]) >>> maxzero(x) (4, array([1, 4]))

no up-zero-crossing at end

1 2 3 4 5 6 7

>>> np.random.seed(0) >>> x = np.random.randn(8) >>> x array([ 1.76405235,  0.40015721,  0.97873798,  2.2408932 ,  1.86755799,        -0.97727788,  0.95008842, -0.15135721]) >>> maxzero(x) (None, array([6]))