Coverage for src/bartz/jaxext/scipy/stats.py: 100%

1# bartz/src/bartz/jaxext/scipy/stats.py 

2# 

3# Copyright (c) 2025, Giacomo Petrillo 

4# 

5# This file is part of bartz. 

6# 

7# Permission is hereby granted, free of charge, to any person obtaining a copy 

8# of this software and associated documentation files (the "Software"), to deal 

9# in the Software without restriction, including without limitation the rights 

10# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 

11# copies of the Software, and to permit persons to whom the Software is 

12# furnished to do so, subject to the following conditions: 

13# 

14# The above copyright notice and this permission notice shall be included in all 

15# copies or substantial portions of the Software. 

16# 

17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 

18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 

19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 

20# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 

21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 

22# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 

23# SOFTWARE. 

24 

25"""Mockup of the :external:py:mod:`scipy.stats` module.""" 

26 

27from bartz.jaxext.scipy.special import gammainccinv 2 ctx1ab

28 

29 

30class invgamma: 2 ctx1ab

31 """Class that represents the distribution InvGamma(a, 1).""" 

32 

33 @staticmethod 2 ctx1ab

34 def ppf(q, a): 2 ctx1ab

35 """Percentile point function.""" 

36 return 1 / gammainccinv(a, q) 2 ctx1ab