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

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Default branch: MAIN

Revision 1.7 / (download) - annotate - [select for diffs], Tue Jul 29 23:15:12 2008 UTC (15 years, 10 months ago) by takayama
Branch: MAIN
CVS Tags: R_1_3_1-2, RELEASE_1_3_1_13b, RELEASE_1_2_3_12, HEAD
Changes since 1.6: +4 -2 lines
Diff to previous 1.6 (colored)

Added a field "Weyl"  (fixed a bug for poly_elimination_ideal).

Revision 1.6 / (download) - annotate - [select for diffs], Tue Jan 22 06:18:44 2002 UTC (22 years, 4 months ago) by takayama
Branch: MAIN
CVS Tags: RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX, RELEASE_1_2_2, RELEASE_1_2_1, KNOPPIX_2006, DEB_REL_1_2_3-9
Changes since 1.5: +1 -19 lines
Diff to previous 1.5 (colored)

We no longer use Tag field to find the datatype of struct.
We use struct_type() function instead.

Revision 1.5 / (download) - annotate - [select for diffs], Sun Aug 26 09:50:28 2001 UTC (22 years, 9 months ago) by takayama
Branch: MAIN
Changes since 1.4: +17 -5 lines
Diff to previous 1.4 (colored)

Added new experimental functions
  poly_initial(I)
  poly_grobner_basis(F)
  poly_hilbert_polynomial(I)
which accept data structure
poly_ideal.

Revision 1.4 / (download) - annotate - [select for diffs], Sat Aug 25 04:39:03 2001 UTC (22 years, 9 months ago) by takayama
Branch: MAIN
Changes since 1.3: +148 -4 lines
Diff to previous 1.3 (colored)

New datatypes are added by using struct (experimental).
See datatype.rr.
base_field : field.
base_identity : identity.
base_text :  text which explains the meaning of identity.
poly_factored_polynomial :  polynomial in factored form.
poly_factored_rational   : rational in factored form.
poly_polynomial          : polynomial that belongs to a ring.
poly_ideal               : ideal
poly_ring                : ring

Revision 1.3 / (download) - annotate - [select for diffs], Mon Aug 20 06:40:34 2001 UTC (22 years, 9 months ago) by takayama
Branch: MAIN
Changes since 1.2: +20 -1 lines
Diff to previous 1.2 (colored)

Added functions :
  poly_elimination_ideal(I,V,VV|grobner_basis=?)
  base_subsetq(A,B)
  base_intersection(A,B)
  base_prune(A,S)  :  prune A from the set S.
  poly_factor(F)

Revision 1.2 / (download) - annotate - [select for diffs], Sat Aug 11 08:55:33 2001 UTC (22 years, 9 months ago) by takayama
Branch: MAIN
Changes since 1.1: +2 -2 lines
Diff to previous 1.1 (colored)

taka_xdvi_form(S) : preview the expression S by the xdvi.
It is useful for interative computation.

Revision 1.1 / (download) - annotate - [select for diffs], Sat Aug 11 02:59:24 2001 UTC (22 years, 9 months ago) by takayama
Branch: MAIN

taka_base_replace(S,Rule) : a replacement function for generic object.

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