CVSROOT: /cvs/purrs
Module name: purrs
Changes by: zolo(a)cs.unipr.it 2002-02-25 21:41:53
Modified files:
src : rr_solver.cc
Log message:
Added function for another tranformation for the
exponentials:
transform factor of the form (a^n)^b into a^(b*n)
(GiNaC does not do it).
Modified the functions
static GExpr
split_exp(GExpr&, const GSymbol&, const GList).
Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/rr_solver.cc.diff?cvsro…
CVSROOT: /cvs/purrs
Module name: purrs
Changes by: zolo(a)cs.unipr.it 2002-02-23 20:06:59
Modified files:
src : rr_solver.cc
Log message:
Fixed an error and now more recurrence relation give the exact solution
but there is also something to fix.
Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/rr_solver.cc.diff?cvsro…
CVSROOT: /cvs/purrs
Module name: purrs
Changes by: zolo(a)cs.unipr.it 2002-02-21 17:36:29
Modified files:
src : rr_solver.cc
Log message:
Resolves recurrence relation of the first order with the inhomogeneous term
of the form of polynomials or product of polynomials times exponentials.
Several things still to fix and to improve.
Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/rr_solver.cc.diff?cvsro…
CVSROOT: /cvs/purrs
Module name: purrs
Changes by: zaccagnini(a)cs.unipr.it 2002-02-21 15:12:21
Modified files:
doc : purrs.tex
Log message:
1. Eliminated from abstract and Section 3.1 some comments
that no longer apply;
2. Added references to books by Petkovsek, Wilf & Zeilberger,
and by Wilf;
3. Added comments on actual implementation of the routines
described in section 4.3;
4. Slightly expanded section 4.1.3, with correction of a mistake;
5. Completed example in section 2.1.2.
Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/doc/purrs.tex.diff?cvsroot=…
