[GiNaC-list] Manipulation with matrice
Vladimir V. Kisil
kisilv at maths.leeds.ac.uk
Sun Mar 8 23:23:53 CET 2015
>>>>> On Sat, 7 Mar 2015 06:41:08 -0500, Fmant Dolch <gvitbsord at aol.com> said:
F> Hi. In tutorial said there is lst_to_matrix method to create
F> matrix from list of lists. If i want to change some rows in
F> matrice, do i need firsst change list of lists then convert to
F> matrix or there is some direct way to do it?
Typically, you do not need an in-place modification of a user's
expression. Thus, to create a modified matrix you simply use a
constructor from modified data.
Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/
Book: Geometry of Mobius Transformations http://goo.gl/EaG2Vu
Software: Geometry of cycles http://moebinv.sourceforge.net/
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