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Methods for pdf computation, parameter estimation, and variable sampling in stats.levy_stable. Support for different parameterizations. #8766

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22d1724
Merge branch 'master' of github.com:scipy/scipy
Apr 21, 2018
806b40e
Parameterize levy_stable_gen characteristic function with optional lo…
rishabhkabra Apr 21, 2018
fc5acf8
Fix use of scale parameter, c, in characteristic function.
rishabhkabra Apr 21, 2018
8d2be73
Add pdf smoke test for levy_stable distribution. Currently fails as a…
rishabhkabra Apr 21, 2018
b9b7c2e
Allows for different parameterisations.
tobyjamez Apr 21, 2018
b295752
Merge branch 'master' of https://github.com/an81/scipy
tobyjamez Apr 21, 2018
29edb82
Fix major bug in Zolotarev's Integral Pdf in levy_stable_gen
an81 Apr 21, 2018
bc6f1e0
Alternative pdf implementation for levy_stable_gen using expansions
tobyjamez Apr 21, 2018
ae57168
Merge branch 'master' of https://github.com/an81/scipy
tobyjamez Apr 21, 2018
3c0ef1d
Enabled expansion pdf method in _pdf
tobyjamez Apr 21, 2018
200eb34
Fix minor bugs + added Docs in the levy_stable_gen
an81 Apr 22, 2018
e2aadf1
Fix issues with 'expansion' pdf computation in levy_stable_gen.
rishabhkabra Apr 22, 2018
79b8d83
Improve implementation of levy_stable_gen._rvs.
an81 Apr 22, 2018
dafb1f9
Merge.
rishabhkabra Apr 22, 2018
bcf7412
Update _continuous_distns.py
an81 Apr 22, 2018
fe77b61
Merge upstream.
an81 Apr 22, 2018
abec52b
Various additions/fixes to the levy_stable distribution:
rishabhkabra Apr 22, 2018
49b931c
Merge branch 'master' of https://github.com/an81/scipy
rishabhkabra Apr 22, 2018
21c4388
_param_switch function built from _beta_switch to allow easy reparame…
tobyjamez Apr 22, 2018
21bc690
Merge branch 'master' of https://github.com/an81/scipy
tobyjamez Apr 22, 2018
e6f31b2
In levy_stable_gen renaming variable c to scale for consistency
tobyjamez Apr 22, 2018
185ef1b
In levy_stable_gen renaming variable c to scale for consistency
tobyjamez Apr 22, 2018
d4e6b02
In levy_stable_gen: minor bug fix
tobyjamez Apr 22, 2018
c76b05f
Updated Docs for Levy Stable Dists in levy_stable
an81 Apr 22, 2018
a38e02d
Improved documentation for levy_stable_gen and added TODOs
tobyjamez Apr 22, 2018
1915755
Fix minor bug in _rvs LevyStableDist
an81 Apr 25, 2018
6503df6
Fix bugs in param_switch in LevyStable
an81 Apr 27, 2018
1141c1e
Supported rvs under different parameterization in StableLevy
an81 Apr 30, 2018
02ebdcb
Fix minor bugs in stable_levy_gen
an81 May 1, 2018
9e3d3e8
Fix minor bugs in stable_levy_gen
an81 May 1, 2018
3383894
Fix minor bugs in stable_levy_gen
an81 May 1, 2018
5e2de4e
Correct _stats method for levy_stable_gen
rishabhkabra May 2, 2018
2d4c7b0
Changes to `levy_stable_gen`:
rishabhkabra May 2, 2018
9786e99
Changes to levy_stable_gen:
rishabhkabra May 2, 2018
e79f84c
Merge branch 'master' of github.com:scipy/scipy
rishabhkabra May 2, 2018
48e9df6
Minor fixes in levy_stable_gen:
rishabhkabra May 2, 2018
bec521c
Reduce scope/runtime of `TestLevyStable.test_pdf_finite` to ensure it…
rishabhkabra May 2, 2018
336985c
Docstring typo.
rishabhkabra May 2, 2018
043edd7
Clean up levy_stable_gen._param_switch code.
rishabhkabra May 2, 2018
f782385
Major fixes in _rvs for alpha=1 + changes in doc string in levy_stabl…
an81 May 2, 2018
0236942
Change levy_stable._stats to return np.nan instead of None.
rishabhkabra May 2, 2018
1023c80
Fix minor typo in levy_stable_gen parameterization switch.
rishabhkabra May 2, 2018
84ab11d
Fix levy_stable_gen._argcheck to work with np.array inputs.
rishabhkabra May 2, 2018
40d6e6d
Test levy_stable_gen._argcheck for validity of asymmetry parameter.
rishabhkabra May 2, 2018
d2e5d0a
Remove trailing whitespaces.
rishabhkabra May 2, 2018
d18dd41
Bring levy_stable tests up to date with current API.
rishabhkabra May 3, 2018
af3d520
Minor fixes in levy_stable: address np.lstsq warning and correct `_fi…
rishabhkabra May 3, 2018
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