[no description] https://git.osdyson.ru/mirror/pkgsrc/atom?h=pkgsrc_2015Q2 2014-04-30T14:19:40Z 2014-04-30T14:19:40Z wiz wiz 2014-04-30T14:19:40Z urn:sha1:67cc907590df6cbb6cfbc940fcce741af6b3f4b1 the safe side. 2014-04-21T13:25:53Z wiz wiz 2014-04-21T13:25:53Z urn:sha1:689bd4a3d106847f698f4e61cf5b5eb93b253d2d 2013-05-19T10:01:00Z asau asau 2013-05-19T10:01:00Z urn:sha1:91a9871a774ef27589bf32f1debc4e42724706db Notable changes (compared to version 1.1.8): - New MatrixManipulation package. - New ParallelIntegrationTools package. - Gruntz algorithm in now used also for finite one-sided limits. - FriCAS has now true 2-dimensional arrays (previously they were emulated using vectors of vectors). - Speedups in some matrix operations and in arithmetic with algebraic expressions. - FreeModule is now more general, it allows Comparable as second argument. - Changed Spad parser, it now uses common scanner with interpreter. Spad language is now closer to interpreter language and Aldor. 'leave' is removed, 'free', 'generate' and 'goto' are now keywords. Pile rules changed slightly, they should be more intuitve now. Error messages from Spad parser should be slightly better. Bug fixes, in particular: - Fixed a few build problems. - Eliminated division by 0 during 'normalize'. - 'nthRootIfCan' removes leading zeros from generalized series (this avoids problems with power series expanders). - Fixed corruption of formal derivatives. - Fixed two problems with fortan output. - Fixed ')untrace' and ')undo'. Fixed ')trace' with ECL. - Fixed problem with calling efricas if user default shell is (t)csh. 2012-12-08T15:26:57Z asau asau 2012-12-08T15:26:57Z urn:sha1:0c917dbc4aa6dfd84fda7a86d4a6a84f7139dab3 Notable changes in FriCAS 1.1.8 (compared to version 1.1.7): - Improvements of pattern matching integrator, it can now integrate in terms of Fresnel integrals and better handles integrals in terms of Si and Ci. - Better integration of symbolic derivatives. - Better normalization of Liouvillian functions. - New package for computing limits using Gruntz algorithm. - Faster removal of roots from denominators. - New domains for mutivariate Ore algebras and partial differential operators. - New package for noncommutative Groebner bases. - New domain for univariate power series with arbitrary exponents. - New special functions: Shi and Chi. - New package for noncommutative Groebner bases. - New domain for univariate power series with arbitrary exponents. - New special functions: Shi and Chi. - Several aggregates (in particular tables) allow more general parameter types. - New domain for hash tables using equality from underlying domain. Bug fixes, in particular: - Fixed problem with gcd failing due to bad reduction. - Fixed series of 'acot' and Puiseux series of several special functions. - Fixed wrong factorization of differential operators. - Fixed build problem on recent Mac OS X. Notable changes in FriCAS 1.1.7 (compared to version 1.1.6): - Improved integration in terms of special functions. - Updated new graphics framework and graph theory package. - Added routines for numerical evaluation of several special functions. - Added modular method for computing polynomial gcd over algebraic extensions. - Derivatives of fresnelC and fresnelS are changed to agree with established convention. - When printing floats groups of digits are now separated by underscores (previously were separated by spaces). - Added C code for removing directories, this speeds up full build and should avoid build problems on Mac OSX. Bug fixes, in particular: - Series expansion now handle poles of Gamma. - Fixed derivatives of meijerG. 2012-09-15T10:03:29Z obache obache 2012-09-15T10:03:29Z urn:sha1:82870a0e7cf41332efdec864d6fdc727c40a9794 (additionaly, reset PKGREVISION of qt4-* sub packages from base qt4 update) 2012-09-11T23:04:15Z asau asau 2012-09-11T23:04:15Z urn:sha1:2616ea74347a099f94cc21357dd8070ab5cad4a4 2012-02-23T19:24:34Z asau asau 2012-02-23T19:24:34Z urn:sha1:fb83e9dcd2be369e1d9373f53d1daafa4166a548 Notable changes in FriCAS 1.1.6 (compared to version 1.1.5): - Added experimental graph theory package. - Added power series expanders for Weierstrass elliptic functions at 0. - New functions: kroneckerProduct and kroneckerSum for matrices, numeric weierstrassInvariants and modularInvariantJ, symbolic Jacobi Zeta, double float numeric elliptic integrals. - New domains for vectors and matrices of unsigned 8 and 16 bit integers. - Changes to Spad compiler: underscores which are not needed as escape are now significant in Spad names and strings, macros with parameters are supported, added partial support for exceptions, braces can be used for grouping. - A few speedups. - Reduced disc space usage during build. Bug fixes, in particular: - Fixed eval of hypergeometricF at 0 - Fixed problem with scope of macros. - Worked around problems with openinig named pipes in several Lisp implementations. - Fixed a problem with searching documentation via HyperDoc. - Fixed build problem on Mac OSX. Notable changes in FriCAS 1.1.5 (compared to version 1.1.4): - Added numeric version of lambertW. - New function 'rootFactor' which tries to write roots of products as products of roots. - 'try', 'catch' and 'finally' are now Spad keywords. - Experimental support for using gmp with Closure CL (64-bit Intel/Amd only). - New categoris CoercibleFrom and ConvertibleFrom. New domain for ordinals up to epsilon0. New domain for matrices of machine integers. New package for solving linear equations written as expressions (faster then general expression solver). - Functions exported by Product() are now called 'construct', 'first' and 'second' (instead of 'makeprod', 'selectfirst' and 'selectsecond' respectively). - Some functions are now much faster, in particular bivariate factorization over small finite fields. - When using sbcl FriCAS now tries to preload statistical profiler. Bug fixes, in particular: - Fixed handling of Control-C in FriCAS compiled by recent sbcl. - Fixed HyperDoc crash due to bad handling of '#'. - Fixed power series expanders for elliptic integrals. - Fixed 'possible wild ramifcation' problem with algebraic integrals. - 'has' in interpreter now correctly handles '%'. - Spad compiler can now handle single '=>' at top level of a function. - Fixed few problems with conditional types in Spad compiler. Notable changes in FriCAS 1.1.4 (compared to version 1.1.3): - New domains for combinatorial probability theory by Franz Lehner. - Improved integration of algebraic functions. - Initial support for semirings. - Updated framework for theory of computations. - In Spad parser '**', '^' and '->' are now right-associative. - Spad parser now longer transforms relational operators. - Join of categories is faster which speeds up Spad compiler. Bug fixes, in particular: - Retraction of 'rootOf' from Expression(Integer) to AlgebraicNumber works now. - Attempt to print error message about invalid type no longer crash (SF 2977357). - Fixed few problems in Spad compiler dealing with conditional exports. - HyperDoc now should find all function descriptions (previously it missed several). 2011-07-08T10:18:21Z asau asau 2011-07-08T10:18:21Z urn:sha1:c6323b9e2cad85a4f8a49d7a83391075d9842cd8 Changes: - Added "jet bundle" framework by Werner Seiler and Joachim Schue, which includes completion procedure and symmetry analysis for PDE. - Better splitting of group representations (added Holt-Rees improvement to meatAxe). - Added numeric versions of some elliptic integrals and few more elliptic functions. - Speeded up FFCGP (finite fields via Zech logarithms). - New experimental flag (off by default, set via setSimplifyDenomsFlag) which if on causes removal of irrationalities from denominators. Usually it causes slowdown, but on some examples gives huge speedup. It may go away in future (when no longer needed). - Added experimental framework for theory of computations. Bug fixes, in particular: - Numerical solutions of polynomial systems have now required accuracy (SF 2418832). - Fixed problem with crashes during tracing. - Fixed a problem with nested iteration (SF 3016806). - Eliminated stack overflow when concatenating long lists. 2011-06-22T06:36:37Z asau asau 2011-06-22T06:36:37Z urn:sha1:a8f9db15e2d0431a766a1843e076dcfa443c4017 Changes: - Experimental Texmacs interface and Texmacs format output. - Guessing package can now guess algebraic dependencies. - Expansion into Taylor series and limits now work for most special functions. - Spad to Aldor translator is removed. - Spad compiler no longer allows to denote sets using braces. Bug fixes, in particular: - Fixed few cases where elementary integrals were returned unevaluated or produced wrong results. - Unwanted numerical evaluation should be no longer a problem (FriCAS interpreter now very strongly prefers symbolic evaluation over numerical evaluation). - Fixed a truncation bug in guessing package which causes loss of some correct solutions. - TeX and MathML format should correctly put parentheses around and inside sums and products. - Fixes few problems with handling of Unicode. 2010-11-24T22:43:40Z asau asau 2010-11-24T22:43:40Z urn:sha1:af6c84f0d5356e64f0a3d25a5496c2344029542e Notable changes since version 1.1.0: - New graphics framework. - Support for using GMP with sbcl on 32/64 bit AMD/Intel processors (to activate it one must use '--with-gmp' option to configure). - Improvements to integration and normalization. In particular integrals containing multiple non-nested roots should now work much faster. Also FriCAS now can compute more integrals of Liouvillian functions. - Several new special functions. - Improvements to efricas. - Looking for default init file FriCAS now first tries to use '.fricas.input' and only if that fails it looks for '.axiom.input'. Bug fixes, in particular: - Numeric atan, asin and acos took wrong branch. - WeierstrassPreparation package did not work. - Saving and restoring history should be now more reliable. - Fixed two bugs in Spad compiler related to conditional compilation. - Fixed a problem with rational reconstruction which affected guessing package.