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  • ac42b4422a fix last commit: mpf constructor needed to preserve rounding Fredrik Johansson 2009-01-27 13:03:46 +00:00
  • b25eaa36df use standard repr format for mpi Fredrik Johansson 2009-01-27 12:57:32 +00:00
  • 0aa62ea2d5 ention alternative syntax for multidimensional findroot() Vinzent Steinberg 2009-01-26 17:55:58 +00:00
  • 0e6d3dc582 update release date Fredrik Johansson 2009-01-26 12:43:50 +00:00
  • bcdd5a1df6 update README, CHANGES Fredrik Johansson 2009-01-25 10:52:15 +00:00
  • e88e2e7ddb remove bitcount1 Fredrik Johansson 2009-01-25 10:25:04 +00:00
  • 6ea19acccb documentation rebuilt, with some markup fixes to solvers Fredrik Johansson 2009-01-24 18:25:49 +00:00
  • c316562f86 fix conf.py for latex output Vinzent Steinberg 2009-01-24 12:43:01 +00:00
  • cf4cc12803 fix conf.py to use correct version of mpmath Vinzent Steinberg 2009-01-24 12:26:26 +00:00
  • 30cecd0b2e fix a typo in docstring of findroot() Vinzent Steinberg 2009-01-24 10:56:36 +00:00
  • 3387d17cad extract documentation for solvers (findroot()) from docstrings Vinzent Steinberg 2009-01-24 10:52:50 +00:00
  • 46aa81a3b8 rebuilt docs Fredrik Johansson 2009-01-23 15:35:51 +00:00
  • d28f6b8a1c delete MANIFEST added by mistake Fredrik Johansson 2009-01-23 15:30:14 +00:00
  • 81073174b1 more doc texification, setting preliminary 0.11 status Fredrik Johansson 2009-01-23 15:29:28 +00:00
  • c19a7bf4fb some documentation editing. removing speedtricks.txt, which is partially obsolete Fredrik Johansson 2009-01-23 14:10:01 +00:00
  • cc57e6c275 documentation for hyperbolic and elliptic functions Fredrik Johansson 2009-01-23 14:06:46 +00:00
  • e6caaab4bd fix circular imports and a doctest Fredrik Johansson 2009-01-22 19:28:51 +00:00
  • 622bd9bf89 documentation update and rebuild (mainly edited the basics section; adding docs for misc utility functions) Fredrik Johansson 2009-01-22 18:44:45 +00:00
  • f981f86117 avoid "import random"; this cuts total import time in half Fredrik Johansson 2009-01-20 18:02:51 +00:00
  • 32e5f0d56b fix != for mpi (issue 119) Fredrik Johansson 2009-01-19 18:23:23 +00:00
  • 7da588fea7 update some docstrings Fredrik Johansson 2009-01-19 18:22:36 +00:00
  • e4d019d9a7 accuracy fix for exp(n), n huge and prec >= 600 Fredrik Johansson 2009-01-19 12:27:16 +00:00
  • a6af8ab3e5 Fix for infinite recursion bug in exp_newton with large exponent Mario Pernici 2009-01-19 11:53:26 +00:00
  • 84b14fb5c4 only use binary splitting for ln2 and ln10. replace sqrt_fixed/sqrt_fixed2 by isqrt_fast in a few places to avoid unnecessary shifts Fredrik Johansson 2009-01-19 02:34:30 +00:00
  • 8648ef5be0 use a *much* faster formula for stieltjes constants, and valid also for generalized stieltjes constants Fredrik Johansson 2009-01-15 07:47:29 +00:00
  • dd1736294b Slightly faster hypergeometric functions with rational parameters. Mario Pernici 2009-01-14 22:09:18 +00:00
  • 61b4671eb3 Slightly faster exp_series and atan_taylor. Mario Pernici 2009-01-13 22:05:38 +00:00
  • 9f5f0d1630 runtests.py: more accurate timer on unix Vinzent Steinberg 2009-01-13 20:04:13 +00:00
  • 4d8aab80a2 use fdot() for faster matrix multiplication Vinzent Steinberg 2009-01-13 19:26:18 +00:00
  • 0e22d79f5e configured for using bitcount1, optimized for mpz arguments. Mario Pernici 2009-01-13 17:27:04 +00:00
  • 73f8e95980 optimized mpf_add, mpf_mul, mpf_mul_int for gmpy. also optimized mpf_add and mpf_sub generally by removing unnecessary operations; permitting prec=0 in mpf_add/mpf_sub to disable rounding Fredrik Johansson 2009-01-13 12:31:52 +00:00
  • 7d6ffd9ad2 implemented fdot for slightly faster dot products than fsum Fredrik Johansson 2009-01-13 03:01:17 +00:00
  • 7d0f41e636 improved sqrt code, with correct rounding in mpf_sqrt and utility functions for correctly rounded integer square roots. also fixed a rounding bug in mpf_div and streamlined mpf_div a bit Fredrik Johansson 2009-01-12 13:11:25 +00:00
  • 8fa5e97bfa fix for issue 115 (fsum in python-mode) Fredrik Johansson 2009-01-11 15:40:38 +00:00
  • 9d62e9c606 improve performance in linalg.py; cosmetic code changes Vinzent Steinberg 2009-01-10 17:26:29 +00:00
  • c019891eff use fsum() for norms; fix indentation in doctests Vinzent Steinberg 2009-01-10 16:51:23 +00:00
  • 4c29e0e8c1 add missing links to docstring Vinzent Steinberg 2009-01-10 16:39:10 +00:00
  • c5dfc28b55 fsum implemented more efficiently, with a low-level mpf_sum function. support finite sums in nsum and nprod and simplify interface for fsum and fprod. added a utility function timing() Fredrik Johansson 2009-01-10 01:09:40 +00:00
  • fb489fe132 more documentation for multidimensional rootfinding Vinzent Steinberg 2009-01-09 09:46:24 +00:00
  • f3ec0e14e5 fix atan and atanh to return better values at complex infinities Fredrik Johansson 2009-01-08 12:47:57 +00:00
  • 0dc6bad637 fix for issue 114: tanh(inf) raising an exception Fredrik Johansson 2009-01-08 01:30:49 +00:00
  • b824bddc40 fix for issue 113 (complex log accuracy). also added docstring for exp Fredrik Johansson 2009-01-06 23:15:03 +00:00
  • 7b75041509 Minor updates to take advantage of new features in gmpy 1.04. Case Van Horsen 2009-01-05 08:27:56 +00:00
  • 1e23c170ae optimize bisection method Vinzent Steinberg 2009-01-04 17:08:25 +00:00
  • e8e38224b8 Slightly faster from_man_exp. Mario Pernici 2009-01-01 23:46:01 +00:00
  • 4509a32595 Fast ei(z) for abs(z) large enough, using an asymptotic expansion. Mario Pernici 2008-12-24 10:25:15 +00:00
  • 500ea3eb35 Corrected the previous fix for djtheta. Mario Pernici 2008-12-22 15:03:02 +00:00
  • 4060ee0fd0 Increased precision in djtheta to fix bug in issue 39; added tests. Mario Pernici 2008-12-22 14:52:00 +00:00
  • 6bde67266e fixed some cases and added more tests for atan2 Fredrik Johansson 2008-12-22 00:00:36 +00:00
  • d7a39e13e8 make lambertw return some better values at infinities Fredrik Johansson 2008-12-21 23:29:10 +00:00
  • 1662554c3b Fixed bug in acot_fixed_bsp; slightly faster ln2_fixed Mario Pernici 2008-12-19 22:47:29 +00:00
  • a522a35d78 fix a missing import that broke f(x,dps=N); fix a doc typo Fredrik Johansson 2008-12-19 16:09:45 +00:00
  • 8f4acab3f4 don't use utf-8 (issue 105) Vinzent Steinberg 2008-12-18 15:44:51 +00:00
  • 4feb7b339a log(2) computed with binary splitting at very high precision in gmpy mode. Mario Pernici 2008-12-17 12:03:59 +00:00
  • 17d17a8011 rebuilt docs Fredrik Johansson 2008-12-10 11:35:09 +00:00
  • fbe6c8f655 documentation for trigonometric functions Fredrik Johansson 2008-12-10 11:26:16 +00:00
  • d445510fe4 added fsum and fprod functions for evaluating finite sums/products Fredrik Johansson 2008-12-10 11:25:22 +00:00
  • fa94908e54 Fixed bug in log; added test. Mario Pernici 2008-12-09 15:39:26 +00:00
  • e8366c19e6 rebuilt docs Fredrik Johansson 2008-12-08 20:54:31 +00:00
  • 49c8219c28 renamed jv -> besselj; implemented the missing Y, I, K bessel functions plus hankel functions Fredrik Johansson 2008-12-08 20:09:51 +00:00
  • 560abc09a1 texified polyval, polyroots docstrings Fredrik Johansson 2008-12-08 19:58:18 +00:00
  • 63da5c80e6 Made more precise tests for log and exp. Mario Pernici 2008-12-08 12:21:17 +00:00
  • 0d41373799 Added missing import; added one test. Mario Pernici 2008-12-07 21:46:08 +00:00
  • a532dd36e2 Fast exponential at very high precision using the Newton method. Fixed a bug for log(x) for x very large and at high precision. Mario Pernici 2008-12-07 18:40:26 +00:00
  • 98529f87d0 faster implementation of ci and si, especially for large real x (using an asymptotic expansion), but also for small x via specialized series evaluation; docstrings written for ci, si, chi, shi, fresnelc, fresnels Fredrik Johansson 2008-12-07 14:24:58 +00:00
  • b6a8a5df0e small docstring edits Fredrik Johansson 2008-12-03 11:55:47 +00:00
  • 1129ad0123 py2.4 compatibility fix (issue 107) Fredrik Johansson 2008-12-03 11:53:27 +00:00
  • 364af628be Added comments in pade(); small changes in linalg.py Mario Pernici 2008-12-02 10:58:56 +00:00
  • 7060e07950 update CHANGES with most of the changes since 0.10 committed so far Fredrik Johansson 2008-12-01 22:45:05 +00:00
  • 5ff00071a4 implemented bernoulli polynomials and polylog Fredrik Johansson 2008-12-01 18:57:38 +00:00
  • d0ce1d548c Slightly faster logarithm at low precision. Mario Pernici 2008-12-01 17:49:24 +00:00
  • 09cac19900 Added high precision tests for logarithm in test_hp.py Mario Pernici 2008-12-01 16:32:16 +00:00
  • 9442866e0b updated docs Fredrik Johansson 2008-12-01 12:41:47 +00:00
  • d0381f62dd implemented the Barnes G-function, superfactorials and hyperfactorials Fredrik Johansson 2008-12-01 12:19:03 +00:00
  • b269c9db82 some more docstrings Fredrik Johansson 2008-11-30 21:51:24 +00:00
  • f27ad742ef Fast logarithm at very high precision using the formula by Sasaki and Kanada. Added sqrt_newton from libarith; python_sqrt_fixed2 calls it. Added stresstest_log.py to test logarithms at very high precision. Mario Pernici 2008-11-30 17:08:10 +00:00
  • 0ee4a3af8d implemented double factorials (fac2); docstrings written for factorial, gamma, binomial, rf, ff, psi Fredrik Johansson 2008-11-29 14:38:48 +00:00
  • f5b4b6d82f fix erroneous nodes for 0-th order gauss-legendre quadrature (this was not causing wrong results, but unnecessary slowness) Fredrik Johansson 2008-11-28 20:09:34 +00:00
  • e959e4c4be cache quadrature nodes over arbitrary intervals when requested more than once Fredrik Johansson 2008-11-28 19:29:21 +00:00
  • d620cc23e0 fix docstring typo Fredrik Johansson 2008-11-26 23:56:32 +00:00
  • 85566ec515 rebuilt docs Fredrik Johansson 2008-11-26 23:42:30 +00:00
  • e0319bec89 high-precision ode solver, initial implementation Fredrik Johansson 2008-11-26 23:34:27 +00:00
  • b77e9f451d better test for multidimensional findroot() Vinzent Steinberg 2008-11-25 15:32:25 +00:00
  • 64f3fc90a7 implemented a helper to monitor evaluation of arbitrary functions (useful for debugging findroot, quad, nsum, etc) Fredrik Johansson 2008-11-25 12:37:49 +00:00
  • 74add2889b Minor changes to support _mpmath_normalize function in the soon-to-be-released gmpy 1.04. Case Van Horsen 2008-11-25 04:36:10 +00:00
  • c615bedc9f created calculus documentation subdirectory. rebuilt docs with sphinx 0.5 and removed obsolete files Fredrik Johansson 2008-11-23 19:24:53 +00:00
  • b3ccae5d0f tweaks to findroot __doc__, mostly to prevent sphinx from complaining about markup (some stylistic changes; Vinzent, feel free argue) Fredrik Johansson 2008-11-23 19:06:03 +00:00
  • 287976081a proper documentation with tests written for quad(), quadosc() and the Quadrature classes. some minor code and interface changes were also made to address deficiencies discovered while writing the docs. moved quadosc to quadrature.py Fredrik Johansson 2008-11-23 19:03:44 +00:00
  • 4520a1af8c findroot: return starting point if it's a root Vinzent Steinberg 2008-11-23 17:30:37 +00:00
  • 9f1e4a32a9 delete code for unused functions: secant, sumrich, sumsh, sumemx Fredrik Johansson 2008-11-22 17:50:52 +00:00
  • bab15c5a60 Updated limits/summation code: Fredrik Johansson 2008-11-22 17:11:45 +00:00
  • 3c693e1be1 Slightly faster log_taylor. Mario Pernici 2008-11-21 21:51:53 +00:00
  • b9aa4aabb1 findroot() for multidimensional functions Vinzent Steinberg 2008-11-19 21:04:32 +00:00
  • dec3c67e17 mpf('inf') works too Vinzent Steinberg 2008-11-19 20:01:44 +00:00
  • 3cf79c316f revised nsum, making the euler-maclaurin method available (among other changes). replaced the standalone sumem function with a less complicated version. docstring updates. Fredrik Johansson 2008-11-19 19:16:28 +00:00
  • aa2e6258a1 float('inf') doesn't work on some platforms Fredrik Johansson 2008-11-19 16:59:54 +00:00
  • 60e144c33f convert diffs into a generator Fredrik Johansson 2008-11-19 16:57:46 +00:00
  • c06c43cf2d multidimensional nonlinear solving Vinzent Steinberg 2008-11-19 10:04:42 +00:00
  • 4aa7b4d2d6 correct one doctest in elliptic.py Fredrik Johansson 2008-11-18 17:53:05 +00:00
  • befeffd1fe make sure tol is propagated recursively by chop Fredrik Johansson 2008-11-18 17:51:03 +00:00