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acronym Xcas

Publié : dim. mai 21, 2017 5:11 am
par compsystems
Question

The acronym Xcas is the union of X (Multi multiplatform OS) with Computer Algebra System?

Re: acronym Xcas

Publié : lun. mai 22, 2017 10:40 am
par parisse
x was a commonly used prefix for GUI-applications in the x11 windows system.

Re: acronym Xcas

Publié : lun. mai 22, 2017 6:41 pm
par compsystems
Thanks BP

The following is correct?
Giac is an iterated and recursive acronym for "Giac is a CAS", where the letter c is equal to CAS that stands for Computer Algebra System and the letter G related to the GNU project (free software)


Which arithmetic precision library does Giac use?
https://en.wikipedia.org/wiki/GNU_Multi ... ic_Library

Re: acronym Xcas

Publié : lun. mai 22, 2017 6:49 pm
par parisse
GMP (or MPIR), MPFR for multi-precision floats, MPFI for interval arithmetic.
It also works with tommath (significantly slower and support only multi-precision integers).

Re: acronym Xcas

Publié : lun. mai 22, 2017 7:34 pm
par compsystems
this part is documented on your website?

Re: acronym Xcas

Publié : mar. mai 23, 2017 5:20 am
par parisse
On the source code page.