Matt Borland
8ee12a5355
Merge pull request #1414 from su-senka/feature/chatterjee-mnn
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Add M nearest-neighbour Chatterjee correlation (#990 )
2026-07-02 15:06:46 -04:00
Matt Borland
e06a6a657c
Fix UB in sorting results with the cubic root finder
2026-07-01 09:41:49 -04:00
Oleksandr
2709fb2bac
Add M nearest-neighbour Chatterjee correlation ( #990 )
2026-07-01 07:58:34 +02:00
Matt Borland
bad351c738
Add patch from issue
2026-06-30 17:31:48 -04:00
jzmaddock
45fe9991ca
Try and get gcov to register lines we know are hit.
2026-06-21 12:01:53 +01:00
jzmaddock
ad99070a18
Comment out dead code, tweak testing for more coverage.
2026-06-19 19:12:08 +01:00
jzmaddock
b1f70c8f98
pFq: prevent spurious overflow.
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Make sure we throw the correct exceptions when the result is infinite.
Fixes #1404 .
2026-06-11 17:53:02 +01:00
jzmaddock
9a964b4aa6
Merge pull request #1403 from dschmitz89/find_degrees_of_freedom_initial_guess
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ENH: add warm start for root finder in `find_degrees_of_freedom`
2026-06-09 19:19:27 +01:00
a-leontyev
fecc83bd81
Guard against intermediate x*x overflow in Student's t pdf/cdf ( #1402 )
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* Guard against intermediate x*x overflow in Student's t pdf/cdf
* Return exact tail values instead of raising overflow_error (review feedback)
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Co-authored-by: LeantionX <leontyevanton1995@gmail.com >
Co-authored-by: Matt Borland <matt@mattborland.com >
2026-06-09 19:17:58 +01:00
jzmaddock
22da3792e5
students_t: Add exception handling guards.
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The degree of freedom finders can call the quantile with arguments which result in an infinite result, as far as our root finders are concerned, any large value as a result will do, but we need to not allow an exception to escape or the root finder terminates.
2026-06-09 17:51:20 +01:00
John Maddock
594f210a7e
Merge branch 'find_degrees_of_freedom_initial_guess' of https://github.com/dschmitz89/math into pr403
2026-06-09 13:25:03 +01:00
jzmaddock
13c0bc8963
Merge pull request #1368 from JacobHass8/nc-f-find-v1
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Find degrees of freedom for `non_central_f` distribution
2026-06-09 13:17:47 +01:00
dschmitz89
ce299579d4
ENH: add initial guess for power equation inversion
2026-06-08 21:24:00 +02:00
dschmitz89
38ebc9a6cf
ENH: add warm start for root finder
2026-06-08 21:16:39 +02:00
Jacob Hass
a0bd79c0e2
Changed to non-central chi-squared dist
2026-06-02 13:18:04 -07:00
Jacob Hass
bdce34ddf7
Added chi squared approximation
2026-06-02 10:05:01 -07:00
Jacob Hass
7a0975efc9
Fixed find_location negative scale
2026-05-28 13:53:18 -07:00
Jacob Hass
3aa42a3f82
Added extreme value distribution
2026-05-27 20:53:01 -07:00
Jacob Hass
5abd8a2a37
Added chi_squared distribution
2026-05-26 18:46:05 -07:00
Jacob Hass
2b07b7a3ec
Added cauchy tests
2026-05-26 18:06:34 -07:00
Jacob Hass
f2b43c29df
Added nan handling for binomial distribution
2026-05-26 12:48:04 -07:00
Jacob Hass
96f7df8e25
Added som basic binomial tests
2026-05-26 11:43:58 -07:00
Jacob Hass
ceb66f5c15
Merge branch 'boostorg:develop' into nc-f-find-v1
2026-05-25 15:41:49 -07:00
Jacob Hass
04eace43b1
Added checks for multiple degrees of freedom
2026-05-24 11:11:05 -07:00
jzmaddock
31197cace9
Fix edge case short circuit logic in binomial distro inverse.
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Fixes: https://github.com/boostorg/math/issues/1397
2026-05-22 18:06:26 +01:00
Daniel Schmitz
f724aec828
ENH: add parameter finder for degrees or freedom for students_t distribution ( #1385 )
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* ENH: add parameter finder for degrees or freedom
* Add early exit if approximation is precise to machine precision
* Loosen tolerance and add tests in the tails
* Modularize and simplify
* Use overflow error instead of inf
* Relax all test tolerances
* Should use a linter ..
* Relax test tolerance for float precision and remove ill conditioned test with df=1e6
* Fix indentation
* Loosen tolerance for very high degrees of freedom
* Test if approximation is a good hint, otherwise fall back to 0.01
* Add test coverage of all cases for approximation
* Do not use symmetry for better numerical accuracy in the tails
* Add edge case tests
* Exclude float from testing for extreme values
* Update test comment
* Replace non ASCII character..
* Simplify using boost's own relative error function
* Add early exits for df=1 and df=inf
Co-authored-by: Copilot <copilot@github.com >
* Try to fix CI carnage
Co-authored-by: Copilot <copilot@github.com >
* Simplify analytical cases and raise overflow error for normal case
* Rename to find_degrees_of_freedom
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Co-authored-by: Copilot <copilot@github.com >
2026-05-22 17:49:30 +01:00
Charles Bicari
51efb17098
constants: Protect F which is defined as a macro by some frameworks - part 2
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This is the sibling of : https://github.com/boostorg/math/pull/1391
The same issue occurs with unprotected macro.
Had forgotten this one in previous correction.
2026-05-11 15:50:00 -04:00
jzmaddock
f49ab98b02
InverseGaussian: Improve quantile behaviour. ( #1395 )
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* InverseGaussian: Improve quantile behaviour.
Provide a better initial guess for the root, and bracket the root to avoid shooting off to infinity.
Fixes: https://github.com/boostorg/math/issues/1392
Refs: https://github.com/scipy/scipy/issues/25096
* InverseGaussian: Make bracket_root_towards_min/max non-recursive on CUDA.
2026-05-09 17:06:29 +01:00
Charles Bicari
03ba15aa42
constants: Protect F which is defined as a macro by some frameworks
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For instance, ESP32 platform globally defines:
esp32/WString.h: #define F(string_literal) (FPSTR(PSTR(string_literal)))
2026-04-30 15:49:42 -04:00
Matt Borland
74406e5074
Simplify logic that we are asserting anyway
2026-04-28 16:02:01 -04:00
Matt Borland
2c4580c119
Allow fallthrough of Android to 128-bit float
2026-04-28 11:27:23 -04:00
Matt Borland
1d9e9279da
Change macro definition
2026-03-30 10:45:00 -04:00
Matt Borland
d6368ee45e
Replace naked NVCC checks
2026-03-30 10:05:19 -04:00
Matt Borland
f6ca42f320
Fix naked NVRTC macro check
2026-03-30 10:02:52 -04:00
Matt Borland
c936a099fc
User must explicitly enable CUDA support via CMake
2026-03-30 10:02:40 -04:00
Matt Borland
fd70189643
Add user facing domain access
2026-03-17 12:06:47 -05:00
jzmaddock
9c00175c2f
Merge pull request #1363 from JacobHass8/fix-ibeta-large-arguments
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Fixes ibeta for large arguments
2026-03-17 16:44:44 +00:00
Jacob Hass
918bb51d81
Reverted changes to ibeta_fraction2_t to use int for m
2026-03-15 13:25:13 -07:00
jzmaddock
c52fc0911b
Merge pull request #1373 from JacobHass8/dist-maintenance
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Manual type promotion for arcsine distribution
2026-03-15 19:40:49 +00:00
jzmaddock
372c10b46d
Remove dead code and fix conceptual error.
2026-03-15 13:47:42 +00:00
jzmaddock
c793e1cd1b
Ellint2: Simplify fix.
2026-03-12 10:22:45 +00:00
jzmaddock
6f59f3852a
Correct ellint_2 for N * PI / 2 phi argument.
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Fixes https://github.com/boostorg/math/issues/1377 .
2026-03-11 16:39:39 +00:00
Matt Borland
8fec9d93cd
Fix scalar div for octonions
2026-03-09 08:36:02 -04:00
Jacob Hass
d1eff51ed8
Removed debugging information
2026-03-08 14:33:38 -07:00
Jacob Hass
8e919f2380
Accepted review comments; testing code coverage
2026-03-07 10:47:32 -08:00
Jacob Hass
5e7591773a
Fixed typo in complement quantile
2026-03-06 19:07:18 -08:00
Jacob Hass
89b393f229
[ci skip] Added missing bracket
2026-03-06 13:27:33 -08:00
Jacob Hass
423874d341
A couple of bug fixes
2026-03-06 10:49:02 -08:00
Jacob Hass
99b6d453a0
Added evaluation_t shorthand
2026-03-05 20:19:08 -08:00
Jacob Hass
d0004eabbd
Added typename to definitions and fixed undeclared result
2026-03-05 20:15:02 -08:00