[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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