CVS log for pkgsrc/math/py-mpmath/distinfo

Up to [cvs.NetBSD.org] / pkgsrc / math / py-mpmath

Request diff between arbitrary revisions

Keyword substitution: kv
Default branch: MAIN

py-mpmath: updated to 1.3.0

--1.3.0--
Released March 7, 2023

Security issues:

* Fixed ReDOS vulnerability in mpmathify() (CVE-2021-29063) (Vinzent Steinberg)

Features:

* Added quadsubdiv() for numerical integration with adaptive path splitting
  (Fredrik Johansson)
* Added the Cohen algorithm for inverse Laplace transforms
  (Guillermo Navas-Palencia)
* Some speedup of matrix multiplication (Fredrik Johansson)
* Optimizations to Carlson elliptic integrals (Paul Masson)
* Added signal functions (squarew(), trianglew(), sawtoothw(), unit_triangle()
  sigmoidw()) (Nike Dattani, Deyan Mihaylov, Tina Yu)

Bug fixes:

* Correct mpf initialization from tuple for finf and fninf (Sergey B Kirpichev)
* Support QR decomposition for matrices of width 0 and 1 (Clemens Hofreither)
* Fixed some cases where elliprj() gave inaccurate results (Fredrik Johansson)
* Fixed cases where digamma() hangs for complex input (Fredrik Johansson)
* Fixed cases of polylog() with integer-valued parameter with complex type
  (Fredrik Johansson)
* Fixed fp.nsum() with Euler-Maclaurin algorithm (Fredrik Johansson)

Maintenance:

* Dropped support for Python 3.4 (Sergey B Kirpichev)
* Documentation cleanup (Sergey B Kirpichev)
* Removed obsolete files (Sergey B Kirpichev)
* Added options to runtests.py to skip tests and exit on failure
  (Jonathan Warner)

math: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

math: Remove SHA1 hashes for distfiles

py-mpmath: updated to 1.2.1

--1.2.0--
Released February 1, 2021

Features and optimizations:

* Support @ operator for matrix multiplication (Max Gaukler)
* Add eta() implementing the Dedekind eta function
* Optimized the python_trailing function (adhoc-king)
* Implement unary plus for matrices (Max Gaukler)
* Improved calculation of gram_index (p15-git-acc)

Compatibility:

* Enable sage backend by default only if SAGE_ROOT is set (Pauli Virtanen)
* Fix syntax warnings on CPython 3.8 (Sergey B Kirpichev)
* Changed version requirements to Python 2.7 and 3.4 or later
  (Sergey B Kirpichev)
* Improvements to the setup and test code (Sergey B Kirpichev)
* Fix sys.version comparisons for compatibility with Python 3.10 (Jakub Wilk)
* Fixes to Python2/3 compatibility for printing (Christian Clauss)

Bug fixes:

* Fix a possible division by zero in shanks() (Pascal Hebbeker)
* Fixed indexing errors in deHoog, Knight & Stokes inverse laplace
  transform algorithm (Kris Kuhlman)
* Corrected branch cuts of the elliprj() function in some cases
* Fix initialization of iv.matrix from non-interval matrix (Max Gaukler)
* Preserve function signatures in PrecisionManager (Viet Tran)
* Implemented float and complex conversions for ivmpf
  (Jonathan Warner)
* Fixed issue with scalar-matrix multiplication for interval matrices
  (Jonathan Warner)
* Fix estimation of quadrature error with multiple subintervals (Tom Minka)
* Fixed a problem with the defun decorators (Sergey B Kirpichev)
* Fix eigenvalue sorting by absolute value (Georg Ostrovski)

Cleanup:

* Documentation corrections (Paul Masson, S.Y. Lee)
* Remove inaccessible logic in fsum/fdot (Sergey B Kirpichev)
* Remove broken force_type option for matrix constructor (Max Gaukler)
* Fix text of the BSD license in LICENSE (Sergey B Kirpichev)
* Minor code cleanup (Frédéric Chapoton)
* Removed old, unused code

py-mpmath: updated to 1.1.0

1.1.0:

Bugs:
* Fixed severe bug in householder() for complex matrices
* Fixed frequently-reported bug where findroot() mysteriously raised
  UnboundLocalError
* Corrected rounding in binary-to-decimal conversion above 500 digits
* Fixed minor loss of accuracy affecting rf(), ff(), binomial(), beta()
* Fixed incorrect computation of the Hurwitz zeta function in some cases
* Fixed accuracy of digamma function near 0
* Fixed RuntimeError in qfac() in Python 3.7 caused by raising
  StopIteration
* Fix to allow NumPy arrays in fdot()

Features and improvements:
* Added more automatic conversions from Fraction, Decimal, NumPy types
* Support creating mpf from a long literal
* Implemented log1p()
* Slight speedup of eig()
* Implement polylog() for general complex s and z by using Hurwitz zeta
  algorithm as a fallback

Library:
* Test more CPython and PyPy versions
* Drop support for Python 2.6 and 3.2
* Use py.test for test code; lots of code cleanup
* Corrections to the documentation

py-mpmath: updated to 1.0.0

--1.0.0--
* Bumped to major version number for 10 year anniversary
* Added module for inverse Laplace transforms, including the top level
  function invertlaplace() as well as several different algorithms
  (Talbot, Gaver-Stehfest and de Hoog) implemented in
  mpmath.calculus.inverselaplace (Kris Kuhlman)
* Fixed bugs in elliprg() giving incorrect values for certain input
* Fixed wrong degree 1 nodes for Gaussian quadrature
* Made make acot(0) and acoth(0) return a finite result
* Fixed sieved zeta sum not being used in Python 3, and added cutoff
  for sieved zeta sum on 32-bit systems when too much memory would be used
* Fixed zeta(0,0.5) to return correct value instead of raising
  NoConvergence exception
* Added detection of exact zeros in gammainc(), in particular fixing
  NoConvergence error for gammainc(3,-1+1j)
* Fixed wrong values from besseli() due to improper internal precision
* Fixed bessely(0,1j) to return complex nan instead of raising NameError
  (Paul Masson)
* Changed float() and complex() applied to an mpf or mpc to use rounding
  to nearest (or the context rounding mode) instead truncating
* Fix imaginary part of gammainc(n,x), n negative odd int, x < 0
* Added alternative "phase" color scheme to cplot()
* Better error message for int(inf) or int(nan) (Aaron Meurer)
* Fixed polyroots() with error=True
* Added support to pass optional initial values to polyroots()
  (Michael Kagalenko)
* Rewrote the Python major version selection to make it work if something
  else has redefined xrange (Arne Brys)
* Switched documentation formula rendering to MathJax (Sergey B Kirpichev)
* Fixed documentation TeX build (Sergey B Kirpichev)
* Added PEP8 conformity testing (Sergey B Kirpichev)
* Various fixes for the test code and test infrastructure on different
  platforms and Python versions (Sergey B Kirpichev)
* Fixed module paths in setup.py (Aaron Meurer)
* Documented more options for methods such as nstr() and hyper()
* Miscellaneous corrections to the documentation (various)

Add SHA512 digests for distfiles for math category

Problems found locating distfiles:
	Package dfftpack: missing distfile dfftpack-20001209.tar.gz
	Package eispack: missing distfile eispack-20001130.tar.gz
	Package fftpack: missing distfile fftpack-20001130.tar.gz
	Package linpack: missing distfile linpack-20010510.tar.gz
	Package minpack: missing distfile minpack-20001130.tar.gz
	Package odepack: missing distfile odepack-20001130.tar.gz
	Package py-networkx: missing distfile networkx-1.10.tar.gz
	Package py-sympy: missing distfile sympy-0.7.6.1.tar.gz
	Package quadpack: missing distfile quadpack-20001130.tar.gz

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Update to 0.19. Update HOMEPAGE and MASTER_SITES. Allow python-3.

--0.19--
Released June 10, 2014

* Moved issue tracking to github and the main website to mpmath.org.
  Several URLs and issue numbers were updated in the documentation
  (Sergey B Kirpichev)
* Enabled automatic testing with Travis CI (Sergey B Kirpichev)
* Fixed many doctest issues (Sergey B Kirpichev)
* Converted line endings to LF (Ondrej Certik)
* Made polyroots() more robust (Ondrej Certik)

Update to 0.18

Upstream changes:
--0.18--
Released December 31, 2013

Linear algebra:
* added qr() for matrix QR factorization (contributed by Ken Allen)
* added functions eigsy(), eighe(), eig() to compute matrix
  eigenvalues (contributed by Timo Hartmann)
* added functions svd(), svd_r(), svd_c() for singular value
  decomposition of matrices (contributed by Timo Hartmann)
* added calculation of Gaussian quadrature rules for various weight
  functions (contributed by Timo Hartmann)
* improved precision selection in exp_pade() (contributed by
  Mario Pernici)

Special functions:
* fixed ellippi() to return an inf instead of raising an exception
* fixed a crash in zeta() with huge arguments
* added functions for computing Stirling numbers
  (stirling1(), stirling2())
* improved the computation of zeros of zeta at high precision
  (contributed by Juan Arias de Reyna)
* fixed zeta(-x) raising an exception for tiny x
* recognize when lerchphi() can call zeta() or polylog(),
  handling those cases faster

Compatibility:
* fixed gmpy2 compatibility issues (contributed by Case Van Horsen)
* better solutions for python 2/3 compatibility,
  using Benjamin Peterson's six.py
* fixes to allow mpmath to run in non-sage mode when sage is available
* support abstract base classes (contributed by Stefan Krastanov)
* use new-style classes to improve pypy performance

Other:
* added Levin, Sidi-S and Cohen/Villegas/Zagier series
  transformations (contributed by Timo Hartmann)
* added isfinite() utility function
* fixed a problem with bisection root-finding
* fixed several documentation errors
* corrected number of coefficients returned by diffs() with
  method='quad'
* fixed repr(constant) being slow at high precision
* made intervals hashable

update to 0.17
changes:
-various additions and improvements
-bugfixes
-dropped Puthon-2.4 support

update to 0.15, from Kamel Derouiche per PR pkg/43730
many fixes and improvements, too much to list here

Update py-mpmath to 0.14.
per update request from Wen Heping by PR#42755.

Pkgsrc changes:
* Set LICENSE
* correct EOL style of installed files
* Add self-test target

Changes:
--0.14--
Released February 5, 2010

General changes:

* Fully separated the code into "low-level" and "high-level", permitting the
  use of alternative contexts (the mpmath.mp object provides the default
  implementation)
* Implemented a context for fast double-precision arithmetic using Python
  types (mpmath.fp)
* Implemented hooks for importing a faster version of mp arithmetic from Sage
* Implemented optimized fp versions of certain functions (including erf, erfc,
  gamma, digamma, ei, e1)
* Renamed and reorganized various internal modules and methods (including
  merging low-level modules into mpmath.libmp). This should not affect most
  external code using top-level imports.

Plotting:

* Implemented splot() for 3D surface plots (contributed by Jorn Baayen)
* Permit calling plot functions with custom axes (contributed by Jorn Baayen)

Matrices:

* Fixed lu_solve for overdetermined systems (contributed by Vinzent Steinberg)
* Added conjugate matrix transpose (contributed by Vinzent Steinberg)
* Implemented matrix functions (expm, cosm, sinm, sqrtm, logm, powm)

Miscellaneous:

* Prettier printing of numbers with leading zeros at small precisions
* Made nstr pass on kwargs, permitting more formatting options
* Fixed wrong directed rounding of addition of numbers with large magnitude
  differences
* Fixed several docstring typos (contributed by Chris Smith)
* Fixed a bug that prevented caching of quadrature nodes to work optimally.

Special functions:

* Implemented fast evaluation for large imaginary heights of the Riemann zeta
  function, Z function and derived functions using the Riemann-Siegel
  (contributed by Juan Arias de Reyna)
* Unified the zeta() and hurwitz() functions, automatically selecting a fast
  algorithm
* Improved altzeta() to fall back to zeta() for large arguments
* Fixed accuracy of zeta(s) for s ~= 1
* Implemented exact evaluation of Euler numbers (contributed by Juan Arias
  de Reyna)
* Implemented numerical evaluation of Euler numbers and Euler polynomials
  (eulernum(), eulerpoly())
* Fixed bernpoly() and eulerpoly() to compute accurate values for large
  parameters
* Fixed accuracy problems for hypergeometric functions with large parameters
* Faster evaluation of hypergeometric series using on-the-fly code generation
* Optimized hypercomb to detect certain zero terms symbolically
* Removed the djtheta function (jtheta() accepts a derivative parameter)
* Implemented li(x, offset=True) to compute the offset logarithmic integral
* Fixed wrong branch in Lambert W function for certain complex inputs
* Implemented the reflection formula for the Barnes G-function,
  superfactorials, hyperfactorials, permitting large arguments in the left
  half-plane
* Implemented analytic continuation to |z| >= 1 for hypergeometric functions
  pFq with p=q+1; added hyp3f2()
* Implemented Borel summation of divergent pFq functions with p > q+1
* Implemented automatic degree reduction of hypergeometric functions with
  repeated parameters
* Added convenience functions expj(), expjpi()
* Use Mathematica's convention for the continuation of the Meijer G-function
* Added phase(), polar(), rect() functions for compatibility with the
  Python 2.6 cmath module
* Implemented spherical harmonics (spherharm())
* Optimized ci(), si(), chi(), shi() for complex arguments by evaluating
  them in terms of ei()
* Optimized hyp2f1 for z ~= -1

add py-mpmath-0.13, a Python library for arbitrary-precision FP arithmetic

Initial revision