ginac.git
20 years ago- put problematic call in paranoia_check8() into a try-and-catch block.
Richard Kreckel [Mon, 14 Feb 2000 17:51:39 +0000 (17:51 +0000)]
- put problematic call in paranoia_check8() into a try-and-catch block.

20 years ago- cosmetic fix
Richard Kreckel [Mon, 14 Feb 2000 17:01:55 +0000 (17:01 +0000)]
- cosmetic fix

20 years ago- preparations for release 0.5.1
Richard Kreckel [Mon, 14 Feb 2000 17:01:39 +0000 (17:01 +0000)]
- preparations for release 0.5.1

20 years ago- bugfix: 2^(3/2) does not throw any more. This was now secured in...
Richard Kreckel [Sun, 13 Feb 2000 22:14:45 +0000 (22:14 +0000)]
- bugfix: 2^(3/2) does not throw any more.  This was now secured in...
- ...a new function paranoia_check10.

20 years ago- Chronological order, please.
Richard Kreckel [Sat, 12 Feb 2000 18:53:56 +0000 (18:53 +0000)]
- Chronological order, please.

20 years ago- class -> typename, because it might be int in template.
Richard Kreckel [Sat, 12 Feb 2000 18:35:39 +0000 (18:35 +0000)]
- class -> typename, because it might be int in template.

20 years ago- ex::numer() and ex::denom() now make use of the new normal()
Christian Bauer [Thu, 10 Feb 2000 21:56:25 +0000 (21:56 +0000)]
- ex::numer() and ex::denom() now make use of the new normal()
- improved power::normal() a bit with respect to negative exponents

20 years ago- normal() now internally keeps numerator and denominator separated and
Christian Bauer [Thu, 10 Feb 2000 21:25:38 +0000 (21:25 +0000)]
- normal() now internally keeps numerator and denominator separated and
  doesn't combine them to a fraction until the very end. All implementations
  of basic::normal() now return a 2-component lst {num, den} instead of a
  simple expression.
- dropped status_flags::normal_form
- ex::numer() and ex::denom() didn't work correctly on numerics
- lcm(a, b) with a and b being a numeric returned the GCD of a and b (*argh*)

20 years ago- added linefeed to end of "usage" string
Christian Bauer [Tue, 8 Feb 2000 18:18:52 +0000 (18:18 +0000)]
- added linefeed to end of "usage" string

20 years ago- series expansion of pseries objects should now work as expected
Christian Bauer [Tue, 8 Feb 2000 18:18:39 +0000 (18:18 +0000)]
- series expansion of pseries objects should now work as expected

20 years ago- small fix (info files are not gzipped)
Christian Bauer [Tue, 8 Feb 2000 18:18:22 +0000 (18:18 +0000)]
- small fix (info files are not gzipped)

20 years ago- Added Cint 5.4.24 as known not to work. release_0-5-0
Richard Kreckel [Mon, 7 Feb 2000 20:13:08 +0000 (20:13 +0000)]
- Added Cint 5.4.24 as known not to work.

20 years ago- inserted correct date.
Richard Kreckel [Mon, 7 Feb 2000 20:05:42 +0000 (20:05 +0000)]
- inserted correct date.

20 years ago- changes triggered by fucking new version of automake
Richard Kreckel [Mon, 7 Feb 2000 20:04:32 +0000 (20:04 +0000)]
- changes triggered by fucking new version of automake

20 years ago- Added Cint 5.4.25 to the list of working Cints
Richard Kreckel [Mon, 7 Feb 2000 19:56:17 +0000 (19:56 +0000)]
- Added Cint 5.4.25 to the list of working Cints

20 years ago- cint dir was missing from distribution
Christian Bauer [Mon, 7 Feb 2000 19:47:35 +0000 (19:47 +0000)]
- cint dir was missing from distribution

20 years ago- made the disadvantage (not interactive) an advantage (multiple interfaces).
Richard Kreckel [Mon, 7 Feb 2000 19:22:30 +0000 (19:22 +0000)]
- made the disadvantage (not interactive) an advantage (multiple interfaces).

20 years ago- fixed typos, fixed typos, fixed typos...
Richard Kreckel [Mon, 7 Feb 2000 19:21:24 +0000 (19:21 +0000)]
- fixed typos, fixed typos, fixed typos...

20 years ago- Changes to */Makefile.in triggered by stupid automake-version-thingie.
Richard Kreckel [Mon, 7 Feb 2000 19:05:28 +0000 (19:05 +0000)]
- Changes to */Makefile.in triggered by stupid automake-version-thingie.
- added return-behaviour to section BUGS in ginaccint.1
- Fixed cint/Makefile.am to add CINTSYSDIR to PATH (since cint may be
  sitting there).

20 years ago- */Makefile.in: changes triggered by newer automake.
Richard Kreckel [Mon, 7 Feb 2000 17:57:15 +0000 (17:57 +0000)]
- */Makefile.in: changes triggered by newer automake.
- added relational::rhs() and relational::lhs() also available from ex.
- added two new checks in check/linear_solve.cpp (formerly
  check/lsolve_onedim.cpp) shamelessly ripped from the Maple online-help.
- added keyword warranty to ginsh as dictated by the bible (emacs).

20 years ago- typos, typos, typos...
Richard Kreckel [Fri, 4 Feb 2000 21:22:10 +0000 (21:22 +0000)]
- typos, typos, typos...

20 years ago- ginsh now includes "ginac.h" when compiled as part of the GiNaC package,
Christian Bauer [Fri, 4 Feb 2000 18:03:55 +0000 (18:03 +0000)]
- ginsh now includes "ginac.h" when compiled as part of the GiNaC package,
  and <ginac/ginac.h> otherwise

20 years agobug fix for output of interactive expression in ginaccint
Alexander Frink [Thu, 3 Feb 2000 00:56:21 +0000 (00:56 +0000)]
bug fix for output of interactive expression in ginaccint

20 years agobug fix for output of interactive expression
Alexander Frink [Thu, 3 Feb 2000 00:56:08 +0000 (00:56 +0000)]
bug fix for output of interactive expression

20 years ago- Change triggered by newer automake.
Richard Kreckel [Wed, 2 Feb 2000 23:09:31 +0000 (23:09 +0000)]
- Change triggered by newer automake.

20 years ago- Extended manpage.
Richard Kreckel [Wed, 2 Feb 2000 23:09:08 +0000 (23:09 +0000)]
- Extended manpage.
- Made make actually work.  :-)

20 years ago- use namespace GiNaC only if NO_NAMESPACE_GINAC wasn't defined.
Richard Kreckel [Wed, 2 Feb 2000 23:08:10 +0000 (23:08 +0000)]
- use namespace GiNaC only if NO_NAMESPACE_GINAC wasn't defined.

20 years ago- Make diff() care for evaluating stuff.
Richard Kreckel [Wed, 2 Feb 2000 21:07:07 +0000 (21:07 +0000)]
- Make diff() care for evaluating stuff.

20 years ago- Several corrections in section Extending GiNaC / Symbolic Functions.
Richard Kreckel [Wed, 2 Feb 2000 21:06:33 +0000 (21:06 +0000)]
- Several corrections in section Extending GiNaC / Symbolic Functions.

20 years ago- diff() is now only defined on classes ex and basic, where it handles
Richard Kreckel [Wed, 2 Feb 2000 18:49:29 +0000 (18:49 +0000)]
- diff() is now only defined on classes ex and basic, where it handles
  higher derivatives.  derivative() is now the method to be implemented
  by the user that does single derivatives, it is protected.
- Implemented some very clumpsy automatic generation of ginaccint.
  It is ugly because we have to compile libginac without namespace GiNaC.
- Fixed some wrong logic in numeric::power().

20 years ago- introduced function void greeting(void).
Richard Kreckel [Mon, 31 Jan 2000 22:50:12 +0000 (22:50 +0000)]
- introduced function void greeting(void).

20 years ago- archive file format is a little more compact (stores property name and type
Christian Bauer [Mon, 31 Jan 2000 21:50:12 +0000 (21:50 +0000)]
- archive file format is a little more compact (stores property name and type
  as one unsigned value)
- moved #include "config.h" from lortensor.h to lortensor.cpp (none of the
  public headers must include config.h)

20 years ago- fixed bug in multiply_lcm() (see paranoia_check9)
Christian Bauer [Mon, 31 Jan 2000 21:32:56 +0000 (21:32 +0000)]
- fixed bug in multiply_lcm() (see paranoia_check9)

20 years ago- sources now include "ginac.h" instead of <ginac/ginac.h>, changed Makefile.am
Christian Bauer [Mon, 31 Jan 2000 21:32:23 +0000 (21:32 +0000)]
- sources now include "ginac.h" instead of <ginac/ginac.h>, changed Makefile.am
  to add ../ginac to include path

20 years ago- updated Makefiles
Christian Bauer [Mon, 31 Jan 2000 21:31:46 +0000 (21:31 +0000)]
- updated Makefiles

20 years ago- Renamed flag NO_GINAC_NAMESPACE to NO_NAMESPACE_GINAC because of m4.
Richard Kreckel [Sun, 30 Jan 2000 23:52:53 +0000 (23:52 +0000)]
- Renamed flag NO_GINAC_NAMESPACE to NO_NAMESPACE_GINAC because of m4.
- Made configure check for cint and makecint and call makecint to dump out
  cint/Makefile.cint, which will later be called by cint/Makefile.  See
  configure option --with-cint.
- Added some documentation about GiNaC-cint (e.g. a manpage).
- All dummies in subdir cint/ are created by cint/dummies.pl now, removed
  older stuff.

20 years agogenheader.pl: create a header file 'cint_workaround.h' to fix the broken
Alexander Frink [Fri, 28 Jan 2000 18:26:41 +0000 (18:26 +0000)]
genheader.pl: create a header file 'cint_workaround.h' to fix the broken
cint overloading for C math library functions

20 years ago- moved configure options behind libtool so they appear at the end of the list
Christian Bauer [Fri, 28 Jan 2000 17:46:11 +0000 (17:46 +0000)]
- moved configure options behind libtool so they appear at the end of the list
  in "configure --help"

20 years ago- final tweaks to spec file
Christian Bauer [Fri, 28 Jan 2000 15:34:01 +0000 (15:34 +0000)]
- final tweaks to spec file

20 years ago- building GiNaC in a separate directory now works
Christian Bauer [Thu, 27 Jan 2000 18:26:09 +0000 (18:26 +0000)]
- building GiNaC in a separate directory now works

20 years ago- man page is now put in distribution
Christian Bauer [Wed, 26 Jan 2000 20:44:27 +0000 (20:44 +0000)]
- man page is now put in distribution

20 years ago- updated dates
Christian Bauer [Wed, 26 Jan 2000 20:44:03 +0000 (20:44 +0000)]
- updated dates

20 years ago- updated Makefiles
Christian Bauer [Wed, 26 Jan 2000 20:43:53 +0000 (20:43 +0000)]
- updated Makefiles

20 years ago- RPM packages split into user and devel packages
Christian Bauer [Wed, 26 Jan 2000 20:43:39 +0000 (20:43 +0000)]
- RPM packages split into user and devel packages
- added missing stuff to RPM packages

20 years ago- gcd(): cofactor computation is faster in partially factorized case
Christian Bauer [Wed, 26 Jan 2000 17:19:05 +0000 (17:19 +0000)]
- gcd(): cofactor computation is faster in partially factorized case

20 years ago- lcm_of_coefficients() works for unexpanded polynomials
Christian Bauer [Tue, 25 Jan 2000 22:35:47 +0000 (22:35 +0000)]
- lcm_of_coefficients() works for unexpanded polynomials
- frac_cancel() works for unexpanded polynomials
- gcd() can handle partially-factored input polynomials without expanding them

20 years ago- checks adapted to new GCD behavior for partly-factored input polynomials
Christian Bauer [Tue, 25 Jan 2000 22:31:49 +0000 (22:31 +0000)]
- checks adapted to new GCD behavior for partly-factored input polynomials

20 years ago- mentioned archiving
Christian Bauer [Tue, 25 Jan 2000 22:31:21 +0000 (22:31 +0000)]
- mentioned archiving

20 years ago- Updated section about CLN to current status (need 1.0.3)
Richard Kreckel [Tue, 25 Jan 2000 19:58:44 +0000 (19:58 +0000)]
- Updated section about CLN to current status (need 1.0.3)

20 years ago- Added some comments for doxygen.
Richard Kreckel [Mon, 24 Jan 2000 22:20:04 +0000 (22:20 +0000)]
- Added some comments for doxygen.

20 years ago- removed superfluous ex ser_numer; in gamma_series()
Richard Kreckel [Mon, 24 Jan 2000 22:19:37 +0000 (22:19 +0000)]
- removed superfluous ex ser_numer; in gamma_series()

20 years ago- Corrected a couple of typos
Richard Kreckel [Mon, 24 Jan 2000 22:17:13 +0000 (22:17 +0000)]
- Corrected a couple of typos

20 years ago- added missing method matrix::op()
Richard Kreckel [Mon, 24 Jan 2000 22:15:31 +0000 (22:15 +0000)]
- added missing method matrix::op()

20 years ago- Added Fibonacci numbers for integers
Richard Kreckel [Mon, 24 Jan 2000 22:12:31 +0000 (22:12 +0000)]
- Added Fibonacci numbers for integers
- many functions now return const to trap errors like fibonacci(1)=10;

20 years ago- killed old add::print
Richard Kreckel [Mon, 24 Jan 2000 22:09:46 +0000 (22:09 +0000)]
- killed old add::print

20 years ago- archiving implemented in lorentzidx
Christian Bauer [Mon, 24 Jan 2000 21:28:22 +0000 (21:28 +0000)]
- archiving implemented in lorentzidx

20 years ago- Changed the name of cache-value ac_cv_header_CLN_cln_h to
Richard Kreckel [Mon, 24 Jan 2000 21:24:00 +0000 (21:24 +0000)]
- Changed the name of cache-value ac_cv_header_CLN_cln_h to
  ac_cv_header_cln_cln_h to reflect new pathname cln/cln.h.

20 years ago- renamed archive::dump() to archive::printraw() for consistency with the
Christian Bauer [Mon, 24 Jan 2000 20:53:56 +0000 (20:53 +0000)]
- renamed archive::dump() to archive::printraw() for consistency with the
  other classes
- implemented archiving for the following classes: color, idx, coloridx,
  isospin
- non-crational numbers are now stored in an integer-decoded format in archives

20 years ago- Macro GINAC_CHECK_LIBCLN only checks if doublefactorial is available now.
Richard Kreckel [Mon, 24 Jan 2000 15:40:42 +0000 (15:40 +0000)]
- Macro GINAC_CHECK_LIBCLN only checks if doublefactorial is available now.
  If it is, the version is new enough and we can omit the second sanity
  test which makes that configure step twice as fast.

20 years ago- Fixed old class series stuff to class pseries
Richard Kreckel [Fri, 21 Jan 2000 19:48:09 +0000 (19:48 +0000)]
- Fixed old class series stuff to class pseries
- Added little overview of classes under hierarchy tree

20 years ago- changed all instances of "foo const &/*" to "const foo &/*"
Christian Bauer [Fri, 21 Jan 2000 18:20:26 +0000 (18:20 +0000)]
- changed all instances of "foo const &/*" to "const foo &/*"
- changed function arguments like "int const" to a simple "int"

20 years ago- implemented nops() and op() for pseries objects
Christian Bauer [Fri, 21 Jan 2000 17:51:26 +0000 (17:51 +0000)]
- implemented nops() and op() for pseries objects

20 years ago- Use newer fig2dev which supports eps (old ones are broken now!)
Richard Kreckel [Fri, 21 Jan 2000 13:58:06 +0000 (13:58 +0000)]
- Use newer fig2dev which supports eps (old ones are broken now!)

20 years ago- Little addition about something unmentioned but ovious: x^ax^b=x^(a+b)
Richard Kreckel [Fri, 21 Jan 2000 13:55:04 +0000 (13:55 +0000)]
- Little addition about something unmentioned but ovious: x^ax^b=x^(a+b)

20 years ago- changed old-style power() to new-style pow()
Richard Kreckel [Thu, 20 Jan 2000 00:14:33 +0000 (00:14 +0000)]
- changed old-style power() to new-style pow()

20 years ago- Changed policy: look for cln/cln.h instead of CLN/cln.h, reflecting an
Richard Kreckel [Wed, 19 Jan 2000 23:51:21 +0000 (23:51 +0000)]
- Changed policy: look for cln/cln.h instead of CLN/cln.h, reflecting an
  agreement with Bruno Haible.
- Don't #include <cln/cln.h> but only those headers necessary for GiNaC.

20 years ago- Changed policy: look for cln/cln.h instead of CLN/cln.h, reflecting an
Richard Kreckel [Wed, 19 Jan 2000 23:50:48 +0000 (23:50 +0000)]
- Changed policy: look for cln/cln.h instead of CLN/cln.h, reflecting an
  agreement with Bruno Haible.

20 years ago- change triggered by newer autoconf version
Richard Kreckel [Wed, 19 Jan 2000 23:48:55 +0000 (23:48 +0000)]
- change triggered by newer autoconf version

20 years ago- updated class pseries
Richard Kreckel [Wed, 19 Jan 2000 23:48:01 +0000 (23:48 +0000)]
- updated class pseries

20 years ago- change triggered by newer automake version
Richard Kreckel [Wed, 19 Jan 2000 23:44:48 +0000 (23:44 +0000)]
- change triggered by newer automake version

20 years ago- created
Christian Bauer [Wed, 19 Jan 2000 22:47:35 +0000 (22:47 +0000)]
- created

20 years ago- added tokens "read" and "write" (in preparation for archiving)
Christian Bauer [Wed, 19 Jan 2000 22:47:28 +0000 (22:47 +0000)]
- added tokens "read" and "write" (in preparation for archiving)

20 years ago- implemented global class registry (for class basic and derived classes)
Christian Bauer [Wed, 19 Jan 2000 22:46:56 +0000 (22:46 +0000)]
- implemented global class registry (for class basic and derived classes)
- implemented archiving of expressions (except for class idx, and all classes
  derived from idx and indexed)
- added series() wrapper function
- class series renamed to pseries to avoid name clashes with global series()
  wrapper function, ex::series(), and basic::series()
- corrected the series expansion of single symbols with respect to the order
  term
- calling subs() on a series didn't work

20 years ago- added a chapter about archiving of expressions
Christian Bauer [Wed, 19 Jan 2000 22:43:17 +0000 (22:43 +0000)]
- added a chapter about archiving of expressions
- updated makefiles

20 years ago- updated makefiles
Christian Bauer [Wed, 19 Jan 2000 22:42:47 +0000 (22:42 +0000)]
- updated makefiles

20 years ago- updated for class series->class pseries
Christian Bauer [Wed, 19 Jan 2000 22:42:36 +0000 (22:42 +0000)]
- updated for class series->class pseries
- added one additional check for the behavior of the order term during the
  series expansion of a simple polynomial

20 years ago- updated configure script and makefiles
Christian Bauer [Wed, 19 Jan 2000 22:41:40 +0000 (22:41 +0000)]
- updated configure script and makefiles

20 years agoModification in output of last returned expression (for ginaccint)
Alexander Frink [Mon, 17 Jan 2000 19:49:03 +0000 (19:49 +0000)]
Modification in output of last returned expression (for ginaccint)

20 years agoModification in output of last returned expression
Alexander Frink [Mon, 17 Jan 2000 19:48:53 +0000 (19:48 +0000)]
Modification in output of last returned expression

20 years ago- Importing new files for packaging Debian GNU/Linux packages.
Richard Kreckel [Mon, 17 Jan 2000 19:45:57 +0000 (19:45 +0000)]
- Importing new files for packaging Debian GNU/Linux packages.

20 years ago- doublefactorial now falls back directly to CLN, which is much faster.
Richard Kreckel [Sat, 15 Jan 2000 21:20:20 +0000 (21:20 +0000)]
- doublefactorial now falls back directly to CLN, which is much faster.

20 years ago- made nops() return unsigned instead of int
Richard Kreckel [Tue, 11 Jan 2000 22:49:07 +0000 (22:49 +0000)]
- made nops() return unsigned instead of int

20 years ago- changed the fucking dates i had forgotten the last time...
Richard Kreckel [Tue, 11 Jan 2000 22:28:31 +0000 (22:28 +0000)]
- changed the fucking dates i had forgotten the last time...

20 years ago- made nops() return unsigned instead of int
Richard Kreckel [Tue, 11 Jan 2000 22:25:18 +0000 (22:25 +0000)]
- made nops() return unsigned instead of int
- changed dates in copyright notices
- added psi and zeta to online help in ginsh

20 years ago- made nops() return unsigned instead of int
Richard Kreckel [Tue, 11 Jan 2000 22:25:05 +0000 (22:25 +0000)]
- made nops() return unsigned instead of int
- changed dates in copyright notices

20 years ago- changed dates in copyright notices
Richard Kreckel [Tue, 11 Jan 2000 22:24:49 +0000 (22:24 +0000)]
- changed dates in copyright notices

20 years ago- now compiles with readline V4 headers
Christian Bauer [Mon, 10 Jan 2000 21:00:21 +0000 (21:00 +0000)]
- now compiles with readline V4 headers

20 years ago- minor updates.
welzel [Mon, 10 Jan 2000 19:03:18 +0000 (19:03 +0000)]
- minor updates.

20 years ago- added simple checks of manipulations with lortensor objects.
welzel [Mon, 10 Jan 2000 19:02:27 +0000 (19:02 +0000)]
- added simple checks of manipulations with lortensor objects.

20 years ago- speedup by declaring x_pt and so on const
Richard Kreckel [Sat, 25 Dec 1999 21:09:06 +0000 (21:09 +0000)]
- speedup by declaring x_pt and so on const
- added some code for series expansion of beta function (untested!)

20 years ago- some indentation fixes
Richard Kreckel [Sat, 25 Dec 1999 21:08:16 +0000 (21:08 +0000)]
- some indentation fixes

20 years ago- polygamma functions (psi functions) know about half-integer arguments
Richard Kreckel [Wed, 22 Dec 1999 17:51:32 +0000 (17:51 +0000)]
- polygamma functions (psi functions) know about half-integer arguments
  now, which is more than Mathematica's PolyGamma[n,x] provides.  :-)

20 years ago- matrix row/col made unsigned
Christian Bauer [Tue, 21 Dec 1999 17:25:10 +0000 (17:25 +0000)]
- matrix row/col made unsigned

20 years ago- introduced checks that test the new logic of sin, cos and tan to control
Richard Kreckel [Mon, 20 Dec 1999 22:14:33 +0000 (22:14 +0000)]
- introduced checks that test the new logic of sin, cos and tan to control
  transformations like sin(Pi/12) -> sqrt(6)/4*(1-sqrt(3)/3)

20 years ago- added a abs() function. haven't you been longing for this?
Richard Kreckel [Mon, 20 Dec 1999 22:12:02 +0000 (22:12 +0000)]
- added a abs() function. haven't you been longing for this?

20 years ago- more logic on the trigonometric function stuff.
Richard Kreckel [Mon, 20 Dec 1999 20:12:36 +0000 (20:12 +0000)]
- more logic on the trigonometric function stuff.
- changed several occurences of numeric const & to const numeric &, which
  is the same, but doxygen kept being confused because declarations
  differed from implementations.

20 years ago- Added a clarification about branch cuts.
Richard Kreckel [Mon, 20 Dec 1999 20:06:53 +0000 (20:06 +0000)]
- Added a clarification about branch cuts.

20 years ago- Changed a few switches.
Richard Kreckel [Mon, 20 Dec 1999 20:06:35 +0000 (20:06 +0000)]
- Changed a few switches.

20 years ago- more logic on the trigonometric function stuff.
Richard Kreckel [Mon, 20 Dec 1999 20:06:12 +0000 (20:06 +0000)]
- more logic on the trigonometric function stuff.
- changed several occurences of numeric const & to const numeric &, which
  is the same, but doxygen kept being confused because declarations
  differed from implementations.

20 years ago- Banned exZERO(), exONE(), exMINUSHALF() and all this from the interface.
Richard Kreckel [Fri, 17 Dec 1999 19:58:25 +0000 (19:58 +0000)]
- Banned exZERO(), exONE(), exMINUSHALF() and all this from the interface.
  There is now _ex1() meaning 1, _ex_1() meaning -1, _ex1_2() meaning 1/2
  and so on defined in utils.h and implemented in utils.cpp.  Feel free
  to extend them as it pleases you but use them inside the library only.
- Added more evaluations of trigonometric functions
- Added series expansions for psi(x) and psi(n,x) at all their poles