CVS log for OpenXM/src/asir-contrib/packages/src/ok_matrix.rr

Default branch: MAIN

Revision 1.8 / (download) - annotate - [select for diffs], Mon Aug 31 23:46:46 2020 UTC (3 years, 8 months ago) by takayama
Branch: MAIN
CVS Tags: HEAD
Changes since 1.7: +31 -1 lines
Diff to previous 1.7 (colored)

poly_lcm, poly_denominator(List), matrix_poly_to_matrix(Poly,Rule) are added.
Example. matrix_poly_to_matrix(x^2-1,[[x,newmat(2,2,[[a,0],[0,b]])]]);

Revision 1.7 / (download) - annotate - [select for diffs], Thu Jun 6 07:00:07 2019 UTC (4 years, 11 months ago) by takayama
Branch: MAIN
Changes since 1.6: +2 -2 lines
Diff to previous 1.6 (colored)

bug fix: omatrix_matrix_to_list(newmat(2,2,[["a","b"],["c","d"]])) caused an error.

Revision 1.6 / (download) - annotate - [select for diffs], Fri Jan 4 05:36:26 2019 UTC (5 years, 4 months ago) by takayama
Branch: MAIN
Changes since 1.5: +2 -2 lines
Diff to previous 1.5 (colored)

matrix_eigenvalues(Mat | num=1) returns the approximate eigenvalues.

Revision 1.5 / (download) - annotate - [select for diffs], Tue Sep 25 01:35:23 2018 UTC (5 years, 8 months ago) by takayama
Branch: MAIN
Changes since 1.4: +4 -4 lines
Diff to previous 1.4 (colored)

bug fix of tk_hgpoly.cprune.
"gr" is replaced by "nd_gr".

Revision 1.4 / (download) - annotate - [select for diffs], Sat Sep 23 23:52:36 2017 UTC (6 years, 8 months ago) by takayama
Branch: MAIN
Changes since 1.3: +53 -1 lines
Diff to previous 1.3 (colored)

matrix_inverse_singular(Mat) returns a quasi inverse of the matrix Mat when it is singular.

Revision 1.3 / (download) - annotate - [select for diffs], Tue Mar 7 11:47:57 2017 UTC (7 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.2: +24 -1 lines
Diff to previous 1.2 (colored)

Bug fixes for number_abs, matrix_matrix_to_list.

Revision 1.2 / (download) - annotate - [select for diffs], Thu Aug 11 10:48:55 2016 UTC (7 years, 9 months ago) by takayama
Branch: MAIN
Changes since 1.1: +10 -1 lines
Diff to previous 1.1 (colored)

matrix_gauge_transformation(M,T,V)
returns T^(-1)*M*T-T^(-1)*dT/dV.

Revision 1.1 / (download) - annotate - [select for diffs], Fri Apr 8 05:29:37 2005 UTC (19 years, 1 month ago) by takayama
Branch: MAIN
CVS Tags: R_1_3_1-2, RELEASE_1_3_1_13b, RELEASE_1_2_3_12, KNOPPIX_2006, DEB_REL_1_2_3-9

Renaming:
  Diff --> ok_diff.rr
  Matrix --> ok_matrix.rr
  Dmodule --> ok_dmodule.rr,
of which initial versions were written by Okutani.

Diffs between
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