282 lines
8.3 KiB
Python
282 lines
8.3 KiB
Python
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"""
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Sane parameters for stats.distributions.
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"""
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import numpy as np
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distcont = [
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['alpha', (3.5704770516650459,)],
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['anglit', ()],
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['arcsine', ()],
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['argus', (1.0,)],
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['beta', (2.3098496451481823, 0.62687954300963677)],
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['betaprime', (5, 6)],
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['bradford', (0.29891359763170633,)],
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['burr', (10.5, 4.3)],
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['burr12', (10, 4)],
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['cauchy', ()],
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['chi', (78,)],
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['chi2', (55,)],
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['cosine', ()],
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['crystalball', (2.0, 3.0)],
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['dgamma', (1.1023326088288166,)],
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['dweibull', (2.0685080649914673,)],
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['erlang', (10,)],
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['expon', ()],
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['exponnorm', (1.5,)],
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['exponpow', (2.697119160358469,)],
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['exponweib', (2.8923945291034436, 1.9505288745913174)],
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['f', (29, 18)],
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['fatiguelife', (29,)], # correction numargs = 1
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['fisk', (3.0857548622253179,)],
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['foldcauchy', (4.7164673455831894,)],
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['foldnorm', (1.9521253373555869,)],
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['gamma', (1.9932305483800778,)],
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['gausshyper', (13.763771604130699, 3.1189636648681431,
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2.5145980350183019, 5.1811649903971615)], # veryslow
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['genexpon', (9.1325976465418908, 16.231956600590632, 3.2819552690843983)],
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['genextreme', (-0.1,)],
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['gengamma', (4.4162385429431925, 3.1193091679242761)],
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['gengamma', (4.4162385429431925, -3.1193091679242761)],
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['genhalflogistic', (0.77274727809929322,)],
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['genhyperbolic', (0.5, 1.5, -0.5,)],
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['geninvgauss', (2.3, 1.5)],
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['genlogistic', (0.41192440799679475,)],
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['gennorm', (1.2988442399460265,)],
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['halfgennorm', (0.6748054997000371,)],
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['genpareto', (0.1,)], # use case with finite moments
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['gibrat', ()],
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['gompertz', (0.94743713075105251,)],
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['gumbel_l', ()],
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['gumbel_r', ()],
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['halfcauchy', ()],
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['halflogistic', ()],
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['halfnorm', ()],
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['hypsecant', ()],
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['invgamma', (4.0668996136993067,)],
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['invgauss', (0.14546264555347513,)],
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['invweibull', (10.58,)],
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['johnsonsb', (4.3172675099141058, 3.1837781130785063)],
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['johnsonsu', (2.554395574161155, 2.2482281679651965)],
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['kappa4', (0.0, 0.0)],
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['kappa4', (-0.1, 0.1)],
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['kappa4', (0.0, 0.1)],
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['kappa4', (0.1, 0.0)],
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['kappa3', (1.0,)],
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['ksone', (1000,)], # replace 22 by 100 to avoid failing range, ticket 956
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['kstwo', (10,)],
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['kstwobign', ()],
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['laplace', ()],
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['laplace_asymmetric', (2,)],
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['levy', ()],
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['levy_l', ()],
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['levy_stable', (1.8, -0.5)],
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['loggamma', (0.41411931826052117,)],
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['logistic', ()],
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['loglaplace', (3.2505926592051435,)],
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['lognorm', (0.95368226960575331,)],
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['loguniform', (0.01, 1.25)],
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['lomax', (1.8771398388773268,)],
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['maxwell', ()],
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['mielke', (10.4, 4.6)],
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['moyal', ()],
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['nakagami', (4.9673794866666237,)],
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['ncf', (27, 27, 0.41578441799226107)],
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['nct', (14, 0.24045031331198066)],
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['ncx2', (21, 1.0560465975116415)],
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['norm', ()],
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['norminvgauss', (1.25, 0.5)],
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['pareto', (2.621716532144454,)],
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['pearson3', (0.1,)],
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['pearson3', (-2,)],
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['powerlaw', (1.6591133289905851,)],
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['powerlaw', (0.6591133289905851,)],
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['powerlognorm', (2.1413923530064087, 0.44639540782048337)],
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['powernorm', (4.4453652254590779,)],
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['rayleigh', ()],
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['rdist', (1.6,)],
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['recipinvgauss', (0.63004267809369119,)],
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['reciprocal', (0.01, 1.25)],
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['rice', (0.7749725210111873,)],
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['semicircular', ()],
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['skewcauchy', (0.5,)],
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['skewnorm', (4.0,)],
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['studentized_range', (3.0, 10.0)],
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['t', (2.7433514990818093,)],
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['trapezoid', (0.2, 0.8)],
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['triang', (0.15785029824528218,)],
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['truncexpon', (4.6907725456810478,)],
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['truncnorm', (-1.0978730080013919, 2.7306754109031979)],
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['truncnorm', (0.1, 2.)],
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['truncpareto', (1.8, 5.3)],
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['truncweibull_min', (2.5, 0.25, 1.75)],
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['tukeylambda', (3.1321477856738267,)],
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['uniform', ()],
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['vonmises', (3.9939042581071398,)],
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['vonmises_line', (3.9939042581071398,)],
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['wald', ()],
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['weibull_max', (2.8687961709100187,)],
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['weibull_min', (1.7866166930421596,)],
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['wrapcauchy', (0.031071279018614728,)]]
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distdiscrete = [
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['bernoulli',(0.3,)],
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['betabinom', (5, 2.3, 0.63)],
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['binom', (5, 0.4)],
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['boltzmann',(1.4, 19)],
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['dlaplace', (0.8,)], # 0.5
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['geom', (0.5,)],
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['hypergeom',(30, 12, 6)],
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['hypergeom',(21,3,12)], # numpy.random (3,18,12) numpy ticket:921
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['hypergeom',(21,18,11)], # numpy.random (18,3,11) numpy ticket:921
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['nchypergeom_fisher', (140, 80, 60, 0.5)],
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['nchypergeom_wallenius', (140, 80, 60, 0.5)],
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['logser', (0.6,)], # re-enabled, numpy ticket:921
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['nbinom', (0.4, 0.4)], # from tickets: 583
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['nbinom', (5, 0.5)],
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['planck', (0.51,)], # 4.1
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['poisson', (0.6,)],
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['randint', (7, 31)],
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['skellam', (15, 8)],
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['zipf', (6.5,)],
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['zipfian', (0.75, 15)],
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['zipfian', (1.25, 10)],
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['yulesimon', (11.0,)],
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['nhypergeom', (20, 7, 1)]
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]
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invdistdiscrete = [
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# In each of the following, at least one shape parameter is invalid
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['hypergeom', (3, 3, 4)],
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['nhypergeom', (5, 2, 8)],
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['nchypergeom_fisher', (3, 3, 4, 1)],
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['nchypergeom_wallenius', (3, 3, 4, 1)],
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['bernoulli', (1.5, )],
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['binom', (10, 1.5)],
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['betabinom', (10, -0.4, -0.5)],
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['boltzmann', (-1, 4)],
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['dlaplace', (-0.5, )],
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['geom', (1.5, )],
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['logser', (1.5, )],
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['nbinom', (10, 1.5)],
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['planck', (-0.5, )],
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['poisson', (-0.5, )],
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['randint', (5, 2)],
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['skellam', (-5, -2)],
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['zipf', (-2, )],
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['yulesimon', (-2, )],
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['zipfian', (-0.75, 15)]
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]
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invdistcont = [
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# In each of the following, at least one shape parameter is invalid
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['alpha', (-1, )],
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['anglit', ()],
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['arcsine', ()],
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['argus', (-1, )],
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['beta', (-2, 2)],
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['betaprime', (-2, 2)],
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['bradford', (-1, )],
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['burr', (-1, 1)],
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['burr12', (-1, 1)],
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['cauchy', ()],
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['chi', (-1, )],
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['chi2', (-1, )],
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['cosine', ()],
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['crystalball', (-1, 2)],
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['dgamma', (-1, )],
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['dweibull', (-1, )],
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['erlang', (-1, )],
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['expon', ()],
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['exponnorm', (-1, )],
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['exponweib', (1, -1)],
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['exponpow', (-1, )],
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['f', (10, -10)],
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['fatiguelife', (-1, )],
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['fisk', (-1, )],
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['foldcauchy', (-1, )],
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['foldnorm', (-1, )],
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['genlogistic', (-1, )],
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['gennorm', (-1, )],
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['genpareto', (np.inf, )],
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['genexpon', (1, 2, -3)],
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['genextreme', (np.inf, )],
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['genhyperbolic', (0.5, -0.5, -1.5,)],
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['gausshyper', (1, 2, 3, -4)],
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['gamma', (-1, )],
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['gengamma', (-1, 0)],
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['genhalflogistic', (-1, )],
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['geninvgauss', (1, 0)],
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['gibrat', ()],
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['gompertz', (-1, )],
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['gumbel_r', ()],
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['gumbel_l', ()],
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['halfcauchy', ()],
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['halflogistic', ()],
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['halfnorm', ()],
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['halfgennorm', (-1, )],
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['hypsecant', ()],
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['invgamma', (-1, )],
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['invgauss', (-1, )],
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['invweibull', (-1, )],
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['johnsonsb', (1, -2)],
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['johnsonsu', (1, -2)],
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['kappa4', (np.nan, 0)],
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['kappa3', (-1, )],
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['ksone', (-1, )],
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['kstwo', (-1, )],
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['kstwobign', ()],
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['laplace', ()],
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['laplace_asymmetric', (-1, )],
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['levy', ()],
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['levy_l', ()],
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['levy_stable', (-1, 1)],
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['logistic', ()],
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['loggamma', (-1, )],
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['loglaplace', (-1, )],
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['lognorm', (-1, )],
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['loguniform', (10, 5)],
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['lomax', (-1, )],
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['maxwell', ()],
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['mielke', (1, -2)],
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['moyal', ()],
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['nakagami', (-1, )],
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['ncx2', (-1, 2)],
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['ncf', (10, 20, -1)],
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['nct', (-1, 2)],
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['norm', ()],
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['norminvgauss', (5, -10)],
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['pareto', (-1, )],
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['pearson3', (np.nan, )],
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['powerlaw', (-1, )],
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['powerlognorm', (1, -2)],
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['powernorm', (-1, )],
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['rdist', (-1, )],
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['rayleigh', ()],
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['rice', (-1, )],
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['recipinvgauss', (-1, )],
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['semicircular', ()],
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['skewnorm', (np.inf, )],
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['studentized_range', (-1, 1)],
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['t', (-1, )],
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['trapezoid', (0, 2)],
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['triang', (2, )],
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['truncexpon', (-1, )],
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['truncnorm', (10, 5)],
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['truncpareto', (-1, 5)],
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['truncpareto', (1.8, .5)],
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['truncweibull_min', (-2.5, 0.25, 1.75)],
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['tukeylambda', (np.nan, )],
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['uniform', ()],
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['vonmises', (-1, )],
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['vonmises_line', (-1, )],
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['wald', ()],
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['weibull_min', (-1, )],
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['weibull_max', (-1, )],
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['wrapcauchy', (2, )],
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['reciprocal', (15, 10)],
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['skewcauchy', (2, )]
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]
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