Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/scipy/stats/_distr_params.py: 100%
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1"""
2Sane parameters for stats.distributions.
3"""
4import numpy as np
6distcont = [
7 ['alpha', (3.5704770516650459,)],
8 ['anglit', ()],
9 ['arcsine', ()],
10 ['argus', (1.0,)],
11 ['beta', (2.3098496451481823, 0.62687954300963677)],
12 ['betaprime', (5, 6)],
13 ['bradford', (0.29891359763170633,)],
14 ['burr', (10.5, 4.3)],
15 ['burr12', (10, 4)],
16 ['cauchy', ()],
17 ['chi', (78,)],
18 ['chi2', (55,)],
19 ['cosine', ()],
20 ['crystalball', (2.0, 3.0)],
21 ['dgamma', (1.1023326088288166,)],
22 ['dweibull', (2.0685080649914673,)],
23 ['erlang', (10,)],
24 ['expon', ()],
25 ['exponnorm', (1.5,)],
26 ['exponpow', (2.697119160358469,)],
27 ['exponweib', (2.8923945291034436, 1.9505288745913174)],
28 ['f', (29, 18)],
29 ['fatiguelife', (29,)], # correction numargs = 1
30 ['fisk', (3.0857548622253179,)],
31 ['foldcauchy', (4.7164673455831894,)],
32 ['foldnorm', (1.9521253373555869,)],
33 ['gamma', (1.9932305483800778,)],
34 ['gausshyper', (13.763771604130699, 3.1189636648681431,
35 2.5145980350183019, 5.1811649903971615)], # veryslow
36 ['genexpon', (9.1325976465418908, 16.231956600590632, 3.2819552690843983)],
37 ['genextreme', (-0.1,)],
38 ['gengamma', (4.4162385429431925, 3.1193091679242761)],
39 ['gengamma', (4.4162385429431925, -3.1193091679242761)],
40 ['genhalflogistic', (0.77274727809929322,)],
41 ['genhyperbolic', (0.5, 1.5, -0.5,)],
42 ['geninvgauss', (2.3, 1.5)],
43 ['genlogistic', (0.41192440799679475,)],
44 ['gennorm', (1.2988442399460265,)],
45 ['halfgennorm', (0.6748054997000371,)],
46 ['genpareto', (0.1,)], # use case with finite moments
47 ['gibrat', ()],
48 ['gompertz', (0.94743713075105251,)],
49 ['gumbel_l', ()],
50 ['gumbel_r', ()],
51 ['halfcauchy', ()],
52 ['halflogistic', ()],
53 ['halfnorm', ()],
54 ['hypsecant', ()],
55 ['invgamma', (4.0668996136993067,)],
56 ['invgauss', (0.14546264555347513,)],
57 ['invweibull', (10.58,)],
58 ['johnsonsb', (4.3172675099141058, 3.1837781130785063)],
59 ['johnsonsu', (2.554395574161155, 2.2482281679651965)],
60 ['kappa4', (0.0, 0.0)],
61 ['kappa4', (-0.1, 0.1)],
62 ['kappa4', (0.0, 0.1)],
63 ['kappa4', (0.1, 0.0)],
64 ['kappa3', (1.0,)],
65 ['ksone', (1000,)], # replace 22 by 100 to avoid failing range, ticket 956
66 ['kstwo', (10,)],
67 ['kstwobign', ()],
68 ['laplace', ()],
69 ['laplace_asymmetric', (2,)],
70 ['levy', ()],
71 ['levy_l', ()],
72 ['levy_stable', (1.8, -0.5)],
73 ['loggamma', (0.41411931826052117,)],
74 ['logistic', ()],
75 ['loglaplace', (3.2505926592051435,)],
76 ['lognorm', (0.95368226960575331,)],
77 ['loguniform', (0.01, 1.25)],
78 ['lomax', (1.8771398388773268,)],
79 ['maxwell', ()],
80 ['mielke', (10.4, 4.6)],
81 ['moyal', ()],
82 ['nakagami', (4.9673794866666237,)],
83 ['ncf', (27, 27, 0.41578441799226107)],
84 ['nct', (14, 0.24045031331198066)],
85 ['ncx2', (21, 1.0560465975116415)],
86 ['norm', ()],
87 ['norminvgauss', (1.25, 0.5)],
88 ['pareto', (2.621716532144454,)],
89 ['pearson3', (0.1,)],
90 ['pearson3', (-2,)],
91 ['powerlaw', (1.6591133289905851,)],
92 ['powerlaw', (0.6591133289905851,)],
93 ['powerlognorm', (2.1413923530064087, 0.44639540782048337)],
94 ['powernorm', (4.4453652254590779,)],
95 ['rayleigh', ()],
96 ['rdist', (1.6,)],
97 ['recipinvgauss', (0.63004267809369119,)],
98 ['reciprocal', (0.01, 1.25)],
99 ['rice', (0.7749725210111873,)],
100 ['semicircular', ()],
101 ['skewcauchy', (0.5,)],
102 ['skewnorm', (4.0,)],
103 ['studentized_range', (3.0, 10.0)],
104 ['t', (2.7433514990818093,)],
105 ['trapezoid', (0.2, 0.8)],
106 ['triang', (0.15785029824528218,)],
107 ['truncexpon', (4.6907725456810478,)],
108 ['truncnorm', (-1.0978730080013919, 2.7306754109031979)],
109 ['truncnorm', (0.1, 2.)],
110 ['truncpareto', (1.8, 5.3)],
111 ['truncweibull_min', (2.5, 0.25, 1.75)],
112 ['tukeylambda', (3.1321477856738267,)],
113 ['uniform', ()],
114 ['vonmises', (3.9939042581071398,)],
115 ['vonmises_line', (3.9939042581071398,)],
116 ['wald', ()],
117 ['weibull_max', (2.8687961709100187,)],
118 ['weibull_min', (1.7866166930421596,)],
119 ['wrapcauchy', (0.031071279018614728,)]]
122distdiscrete = [
123 ['bernoulli',(0.3,)],
124 ['betabinom', (5, 2.3, 0.63)],
125 ['binom', (5, 0.4)],
126 ['boltzmann',(1.4, 19)],
127 ['dlaplace', (0.8,)], # 0.5
128 ['geom', (0.5,)],
129 ['hypergeom',(30, 12, 6)],
130 ['hypergeom',(21,3,12)], # numpy.random (3,18,12) numpy ticket:921
131 ['hypergeom',(21,18,11)], # numpy.random (18,3,11) numpy ticket:921
132 ['nchypergeom_fisher', (140, 80, 60, 0.5)],
133 ['nchypergeom_wallenius', (140, 80, 60, 0.5)],
134 ['logser', (0.6,)], # re-enabled, numpy ticket:921
135 ['nbinom', (0.4, 0.4)], # from tickets: 583
136 ['nbinom', (5, 0.5)],
137 ['planck', (0.51,)], # 4.1
138 ['poisson', (0.6,)],
139 ['randint', (7, 31)],
140 ['skellam', (15, 8)],
141 ['zipf', (6.5,)],
142 ['zipfian', (0.75, 15)],
143 ['zipfian', (1.25, 10)],
144 ['yulesimon', (11.0,)],
145 ['nhypergeom', (20, 7, 1)]
146]
149invdistdiscrete = [
150 # In each of the following, at least one shape parameter is invalid
151 ['hypergeom', (3, 3, 4)],
152 ['nhypergeom', (5, 2, 8)],
153 ['nchypergeom_fisher', (3, 3, 4, 1)],
154 ['nchypergeom_wallenius', (3, 3, 4, 1)],
155 ['bernoulli', (1.5, )],
156 ['binom', (10, 1.5)],
157 ['betabinom', (10, -0.4, -0.5)],
158 ['boltzmann', (-1, 4)],
159 ['dlaplace', (-0.5, )],
160 ['geom', (1.5, )],
161 ['logser', (1.5, )],
162 ['nbinom', (10, 1.5)],
163 ['planck', (-0.5, )],
164 ['poisson', (-0.5, )],
165 ['randint', (5, 2)],
166 ['skellam', (-5, -2)],
167 ['zipf', (-2, )],
168 ['yulesimon', (-2, )],
169 ['zipfian', (-0.75, 15)]
170]
173invdistcont = [
174 # In each of the following, at least one shape parameter is invalid
175 ['alpha', (-1, )],
176 ['anglit', ()],
177 ['arcsine', ()],
178 ['argus', (-1, )],
179 ['beta', (-2, 2)],
180 ['betaprime', (-2, 2)],
181 ['bradford', (-1, )],
182 ['burr', (-1, 1)],
183 ['burr12', (-1, 1)],
184 ['cauchy', ()],
185 ['chi', (-1, )],
186 ['chi2', (-1, )],
187 ['cosine', ()],
188 ['crystalball', (-1, 2)],
189 ['dgamma', (-1, )],
190 ['dweibull', (-1, )],
191 ['erlang', (-1, )],
192 ['expon', ()],
193 ['exponnorm', (-1, )],
194 ['exponweib', (1, -1)],
195 ['exponpow', (-1, )],
196 ['f', (10, -10)],
197 ['fatiguelife', (-1, )],
198 ['fisk', (-1, )],
199 ['foldcauchy', (-1, )],
200 ['foldnorm', (-1, )],
201 ['genlogistic', (-1, )],
202 ['gennorm', (-1, )],
203 ['genpareto', (np.inf, )],
204 ['genexpon', (1, 2, -3)],
205 ['genextreme', (np.inf, )],
206 ['genhyperbolic', (0.5, -0.5, -1.5,)],
207 ['gausshyper', (1, 2, 3, -4)],
208 ['gamma', (-1, )],
209 ['gengamma', (-1, 0)],
210 ['genhalflogistic', (-1, )],
211 ['geninvgauss', (1, 0)],
212 ['gibrat', ()],
213 ['gompertz', (-1, )],
214 ['gumbel_r', ()],
215 ['gumbel_l', ()],
216 ['halfcauchy', ()],
217 ['halflogistic', ()],
218 ['halfnorm', ()],
219 ['halfgennorm', (-1, )],
220 ['hypsecant', ()],
221 ['invgamma', (-1, )],
222 ['invgauss', (-1, )],
223 ['invweibull', (-1, )],
224 ['johnsonsb', (1, -2)],
225 ['johnsonsu', (1, -2)],
226 ['kappa4', (np.nan, 0)],
227 ['kappa3', (-1, )],
228 ['ksone', (-1, )],
229 ['kstwo', (-1, )],
230 ['kstwobign', ()],
231 ['laplace', ()],
232 ['laplace_asymmetric', (-1, )],
233 ['levy', ()],
234 ['levy_l', ()],
235 ['levy_stable', (-1, 1)],
236 ['logistic', ()],
237 ['loggamma', (-1, )],
238 ['loglaplace', (-1, )],
239 ['lognorm', (-1, )],
240 ['loguniform', (10, 5)],
241 ['lomax', (-1, )],
242 ['maxwell', ()],
243 ['mielke', (1, -2)],
244 ['moyal', ()],
245 ['nakagami', (-1, )],
246 ['ncx2', (-1, 2)],
247 ['ncf', (10, 20, -1)],
248 ['nct', (-1, 2)],
249 ['norm', ()],
250 ['norminvgauss', (5, -10)],
251 ['pareto', (-1, )],
252 ['pearson3', (np.nan, )],
253 ['powerlaw', (-1, )],
254 ['powerlognorm', (1, -2)],
255 ['powernorm', (-1, )],
256 ['rdist', (-1, )],
257 ['rayleigh', ()],
258 ['rice', (-1, )],
259 ['recipinvgauss', (-1, )],
260 ['semicircular', ()],
261 ['skewnorm', (np.inf, )],
262 ['studentized_range', (-1, 1)],
263 ['t', (-1, )],
264 ['trapezoid', (0, 2)],
265 ['triang', (2, )],
266 ['truncexpon', (-1, )],
267 ['truncnorm', (10, 5)],
268 ['truncpareto', (-1, 5)],
269 ['truncpareto', (1.8, .5)],
270 ['truncweibull_min', (-2.5, 0.25, 1.75)],
271 ['tukeylambda', (np.nan, )],
272 ['uniform', ()],
273 ['vonmises', (-1, )],
274 ['vonmises_line', (-1, )],
275 ['wald', ()],
276 ['weibull_min', (-1, )],
277 ['weibull_max', (-1, )],
278 ['wrapcauchy', (2, )],
279 ['reciprocal', (15, 10)],
280 ['skewcauchy', (2, )]
281]