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Bug fix for tensor::replace_contr_index().
[ginac.git]
/
ginac
/
2006-12-12
Jens Vollinga
Bug fix for tensor::replace_contr_index().
tree
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commitdiff
2006-12-12
Jens Vollinga
Improved collecting for sparse multivariate polynomials.
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commitdiff
2006-12-12
Jens Vollinga
Bug in numerical evaluation of multiple polylogs fixed.
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commitdiff
2006-12-11
Chris Dams
Make eval do evalf if arguments of gamma or beta are...
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commitdiff
2006-12-11
Chris Dams
Added some abses to the code for numerical integration.
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commitdiff
2006-12-08
Chris Dams
Added numerical evaluation for the functions tgamma...
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commitdiff
2006-12-03
Richard Kreckel
* Avoid bad choice of main variable in heuristic gcd...
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commitdiff
2006-11-22
Chris Dams
Alexeis patches for better handling of collect_common_f...
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commitdiff
2006-11-22
Chris Dams
make atan2 handle positive arguments better. We have...
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commitdiff
2006-11-22
Chris Dams
Asking a symbol whether it is positive now works.
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commitdiff
2006-10-20
Chris Dams
Bugs w.r.t. raising/lowering dummy indices when doing...
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commitdiff
2006-10-10
Richard Kreckel
* Removed unused variable.
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commitdiff
2006-09-13
Chris Dams
Made unarchiving algorithms order N instead of order...
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commitdiff
2006-09-08
Chris Dams
Fixing bug with respect to canonicalizing the variance...
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commitdiff
2006-09-08
Chris Dams
Vladimirs improvements for the case that clifford objec...
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commitdiff
2006-08-30
Jens Vollinga
New interface and complete source.
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commitdiff
2006-08-21
Chris Dams
Made also ncmuls rename dummy indices.
tree
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commitdiff
2006-08-17
Chris Dams
Vladimirs patch for removing the "anti-commuting" branc...
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commitdiff
2006-08-17
Chris Dams
Support for exset and printing thereof.
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commitdiff
2006-08-17
Jens Vollinga
Fixed warning on 64bit machines.
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commitdiff
2006-08-10
Chris Dams
Print -x as -x instead of -1.0*x when printing C-source.
tree
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commitdiff
2006-08-10
Chris Dams
Fixed bug submitted by Warren Weckesser.
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commitdiff
2006-08-07
Chris Dams
Improved the comments explaining what the class ex...
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commitdiff
2006-08-06
Richard Kreckel
Compilation for GCC 4.2.
tree
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commitdiff
2006-07-29
Chris Dams
Bug in expand_dummy_sum is fixed.
tree
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commitdiff
2006-07-24
Chris Dams
Improved dummy index renaming.
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commitdiff
2006-07-13
Chris Dams
Needed to call get_all_dummy_indices_safely more often.
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commitdiff
2006-07-07
Chris Dams
Allow, optionally, indices to be substituted by things...
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commitdiff
2006-07-07
Chris Dams
Make it possible to print exmaps and exvectors.
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commitdiff
2006-06-26
Jens Vollinga
Fixed bug in comparison of fderivatives.
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commitdiff
2006-06-23
Chris Dams
Added calchash and compare_same_type for symmetries...
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commitdiff
2006-06-19
Chris Dams
Made class possymbol for positive symbols and documente...
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commitdiff
2006-05-25
Chris Dams
Possbility for positive symbols/numbers.
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commitdiff
2006-05-24
Chris Dams
Allow for more general expressions for clifford metrics...
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commitdiff
2006-05-16
Chris Dams
Patches by Vladimir.
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commitdiff
2006-05-09
Chris Dams
Gave the pointer_to_member_to_map_functions more consis...
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commitdiff
2006-05-09
Chris Dams
Added posibility to make map_functions out of members.
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commitdiff
2006-04-21
Chris Dams
Added methods for taking real and imaginary parts.
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commitdiff
2006-04-20
Chris Dams
Fixed bug in ::match.
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commitdiff
2006-04-04
Chris Dams
Alexei Sheplyakovs patch for making collect_common_fact...
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commitdiff
2006-04-04
Chris Dams
Made log(exp(Pi)) evaluate to Pi.
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commitdiff
2006-04-04
Chris Dams
Fix bug in differentiation of a power.
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commitdiff
2006-03-27
Chris Dams
Added .is_polynomial() method.
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commitdiff
2006-03-14
Chris Dams
Vlamirs patch for automatically simplifying e.g., csgn...
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commitdiff
2006-03-13
Chris Dams
Make step(0)=1/2 again and remove step_power.
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commitdiff
2006-03-13
Richard Kreckel
* Indentation vs. alignment.
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commitdiff
2006-03-09
Chris Dams
Make step(0)=1 for greater consistency.
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commitdiff
2006-03-09
Chris Dams
Add step function to GiNaCs built-in functions.
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commitdiff
2006-03-09
Richard Kreckel
* Don't expand elements of a matrix multiplication.
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commitdiff
2006-02-22
Chris Dams
Reviving return_type_tinfo-system.
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commitdiff
2006-02-21
Chris Dams
Make new tinfo-system work on AMD64.
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commitdiff
2006-02-14
Chris Dams
Fixed problems on 64-bit machines and introduced has_op...
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commitdiff
2006-01-19
Jens Vollinga
- New tinfo mechanism
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commitdiff
2006-01-10
Chris Dams
Allow for general expressions as index dimensions.
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commitdiff
2006-01-04
Chris Dams
dirac_slash should give something with non-zero metric.
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commitdiff
2006-01-04
Chris Dams
Fixed bug in substituion of clifford objects.
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commitdiff
2006-01-03
Jens Vollinga
Fixed compile bug caused by "missing" config.h.
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commitdiff
2006-01-03
Chris Dams
Improved algebraic substitutions.
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commitdiff
2005-12-19
Richard Kreckel
* Simplify bernoulli. The orginal was somewhat overopti...
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commitdiff
2005-12-19
Richard Kreckel
* Fix bug in numeric construction when cl_value_len...
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commitdiff
2005-12-18
Richard Kreckel
* Fix signed/unsigned bug in bernoulli function.
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commitdiff
2005-12-16
Chris Dams
Improvements w.r.t. automatic renaming of dummy indices.
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commitdiff
2005-12-15
Chris Dams
Don't abort if cannot find minimal dimension of indices...
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commitdiff
2005-12-07
Jens Vollinga
Added compile function.
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commitdiff
2005-11-27
Richard Kreckel
* Forward declare simplify indexed for GCC 4.1 [Sheplya...
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commitdiff
2005-11-18
Richard Kreckel
* Restore speed lost in GiNaC-1.3.2 [V. Kisil].
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commitdiff
2005-11-11
Chris Dams
Index renaming issues, sped up simplify_indexed, used...
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commitdiff
2005-11-10
Jens Vollinga
Added callback mechanism to watch changes to 'Digits...
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commitdiff
2005-11-09
Jens Vollinga
Fixed wrong matching in .has()
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commitdiff
2005-11-09
Jens Vollinga
* Special power-simplification rules may now be defined...
tree
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commitdiff
2005-10-28
Richard Kreckel
* Removed code within OBSCURE_CINT_HACK preprocessor...
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commitdiff
2005-10-20
Jens Vollinga
Added series expansion for functions (classical) Li...
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commitdiff
2005-10-20
Richard Kreckel
* Add functions sub_matrix() and reduced_matrix().
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commitdiff
2005-10-19
Jens Vollinga
Fixed bug in function H that caused an infinite recursi...
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commitdiff
2005-10-19
Richard Kreckel
* struct map_function: add a virtual dtor (turns off...
tree
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commitdiff
2005-10-12
Jens Vollinga
Changed the conditions for the application of the ...
tree
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commitdiff
2005-09-23
Richard Kreckel
* Indentation cleanup.
tree
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commitdiff
2005-09-23
Richard Kreckel
* Make fsolve() accept relational objects as first...
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commitdiff
2005-09-23
Richard Kreckel
* Fix a bug that selected the wrong algorithm for deter...
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commitdiff
2005-09-18
Richard Kreckel
* Make lookup in adaptivesimpson precision-aware. ...
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commitdiff
2005-09-14
Richard Kreckel
* Fix typo: the last argument to adaptivesimpson was...
tree
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commitdiff
2005-09-12
Jens Vollinga
Fixed bug occuring in algebraic substitutions with...
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commitdiff
2005-09-12
Richard Kreckel
* Added fsolve() numerical univariate real-valued funct...
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commitdiff
2005-09-02
Richard Kreckel
* Make print_memfun_handler<T, C> const-correct (fixes...
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commitdiff
2005-07-25
Richard Kreckel
Equip the visitor macro with a virtual dtor.
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commitdiff
2005-07-25
Richard Kreckel
power::expand_add: Fix typo.
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commitdiff
2005-07-25
Richard Kreckel
mul::expand(): Remove unused variable.
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commitdiff
2005-07-25
Richard Kreckel
Fix some warnings about comparison of signed with unsigned.
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commitdiff
2005-07-12
Jens Vollinga
Various improvements for clifford class (subs for metri...
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commitdiff
2005-07-01
Jens Vollinga
Modernized configuration files [A.Sheplyakov].
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commitdiff
2005-06-30
Jens Vollinga
collect_common_factors now works with powers [A.Sheplyakov]
tree
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commitdiff
2005-06-29
Jens Vollinga
Fixed initialization order bug (references to flyweight...
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commitdiff
2005-06-03
Jens Vollinga
* Now two different simplification paths in clifford...
tree
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commitdiff
2005-06-03
Jens Vollinga
Better handling of Clifford objects [V.Kisil].
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commitdiff
2005-05-19
Jens Vollinga
Fixed bug in expanding expressions containing dummy...
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commitdiff
2005-05-09
Jens Vollinga
GCD avoids to produce expanded expressions (Alexei...
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commitdiff
2005-05-04
Jens Vollinga
Fixed bug in gcd (patch from Sheplyakov Alexei).
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commitdiff
2005-05-01
Richard Kreckel
* Last week, the FSF has moved their office.
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commitdiff
2005-04-21
Jens Vollinga
Nicer output for factorial().
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commitdiff
2005-04-21
Richard Kreckel
* Friend declaration is no declaration 11.4/9.
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commitdiff
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