merging 1.2 branch into main trunk
[ginac.git] / ginac / tensor.cpp
2003-07-02 Christian Bauermerging 1.2 branch into main trunk
2003-03-04 Christian Bauer*** empty log message ***
2003-01-25 Christian Bauersynced to 1.0
2003-01-21 Christian Bauer- prepared for 1.0.13 release
2002-11-06 Christian Bauer- removed an unused statement in tensor.cpp
2002-11-05 Christian Bauerepsilon tensor contractions didn't work with variance...
2002-09-05 Christian Bauerfixed possible memory corruption in index contraction
2002-07-18 Christian Bauermetric tensors now silently replace their indices'...
2002-07-18 Christian Bauer- The dimension of indices is now treated as a kind...
2002-07-08 Christian Bauermoved some common code to the 'tensor' class
2002-05-23 Christian Bauersimplify_indexed() raises/lowers dummy indices to canon...
2002-05-10 Christian Bauerreactivated an epsilon-tensor simplification hack becau...
2002-04-25 Christian Bauerit is now enforced that indices of a metric tensor...
2002-01-25 Richard Kreckel* Finilize version 1.0.4 (version numbers, copyrights... release_1-0-4
2001-10-27 Richard Kreckel* Headers only include <iosfwd> from now on, since...
2001-10-26 Richard Kreckel* As agreed upon at lunch, remove debugmsg since it...
2001-10-22 Richard Kreckel* Some internal reorganization WRT flyweight handling...
2001-08-22 Richard Kreckel- Cleanups: My evil plot of making ex::bp private may...
2001-07-30 Christian Bauerepsilon tensor contractions evaluate to metric tensors...
2001-07-27 Christian Bauerfixed bogus assertion
2001-07-26 Christian Bauer- epsilon*epsilon contractions work
2001-07-23 Christian Bauer- dummy index renaming works better
2001-06-27 Christian Bauer- replaced the Derivative() function by a more resonabl...
2001-06-25 Christian Bauerfixed some -Wall stuff
2001-06-22 Christian Bauersome cleanups
2001-06-16 Richard Kreckel* Supplement some (now deprecated) macros by inlined...
2001-06-11 Christian Bauer- Instead of just totally symmetric or antisymmetric...
2001-05-27 Christian Bauer- added symmetrize() and antisymmetrize() functions
2001-05-10 Christian Bauer- color and clifford classes are quite functional now
2001-05-04 Christian Bauer- symbols can have a LaTeX name, e.g. symbol s("s"...
2001-04-26 Christian Bauer- dirac_trace() handles arbitrary expressions (even...
2001-04-06 Christian Bauer- replaced the various print*() member functions by...
2001-04-05 Christian Bauersubs() performs "syntactic substitution" as in Maple...
2001-04-05 Christian Bauer- subs() can be used to substitute functions, tensors...
2001-03-30 Christian Bauer- dummy index recognition in products was flawed: A...
2001-03-29 Christian Bauer- added Clifford algebra unity element
2001-03-28 Christian Bauer- added skeleton implementation of color and clifford...
2001-03-21 Christian Bauer- the tensor returned by metric_tensor() is symmetric
2001-03-15 Richard Kreckel* added missing std::
2001-03-14 Christian Baueradded predefined epsilon tensor
2001-03-09 Christian Bauer- lcm_of_coefficients_denominators(1/2+x^10) returned...
2001-03-06 Christian Bauer- revamped indexed objects