giac-xcas: giac-xcas 1.2.3 (Computer Algebra System)
giac-xcas: 
giac-xcas: Giac/Xcas is a free computer algebra system. Xcas is an interface to 
giac-xcas: perform computer algebra, function graphs, interactive geometry (2-d 
giac-xcas: and 3-d), spreadsheet and statistics, programmation. It may be used 
giac-xcas: as a replacement for high end graphic calculators for example on 
giac-xcas: netbooks (for about the same price as a calculator but with much more 
giac-xcas: performances). Giac is a C++ library, it is the CAS computing kernel. 
giac-xcas: It is the same CAS used by HP Prime calculators.
giac-xcas: 
giac-xcas: http://www-fourier.ujf-grenoble.fr/~parisse/giac.html

