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Revision 1.20 / (download) - annotate - [select for diffs], Wed May 2 02:28:13 2018 UTC (6 years, 6 months ago) by takayama
Branch: MAIN
CVS Tags: HEAD
Changes since 1.19: +26 -4
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Diff to previous 1.19 (colored)
Added some usages on gfan.
Revision 1.19 / (download) - annotate - [select for diffs], Fri Oct 11 01:08:35 2013 UTC (11 years ago) by takayama
Branch: MAIN
CVS Tags: RELEASE_1_3_1_13b
Changes since 1.18: +4 -6
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Diff to previous 1.18 (colored)
usePolymake.OoHG.curl is default in gfan.sm1
Revision 1.18 / (download) - annotate - [select for diffs], Fri Dec 11 02:09:09 2009 UTC (14 years, 10 months ago) by takayama
Branch: MAIN
CVS Tags: R_1_3_1-2
Changes since 1.17: +3 -3
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Diff to previous 1.17 (colored)
Fixed a typo in (gfan) usage. Added the keyword gfan to the onlinehelp.
Revision 1.17 / (download) - annotate - [select for diffs], Fri Sep 4 11:13:11 2009 UTC (15 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.16: +15 -1
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Diff to previous 1.16 (colored)
Added changelogs for the changes of today. VERTICES ==UNDEF==
Revision 1.16 / (download) - annotate - [select for diffs], Fri Sep 4 02:59:55 2009 UTC (15 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.15: +14 -4
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Diff to previous 1.15 (colored)
gfan.sm1 does not work with polymake 2.3. It works with only 2.0. @@@polymake.web is set to 1 by default to avoid to call polymake 2.3.
Revision 1.15 / (download) - annotate - [select for diffs], Fri Sep 4 00:53:48 2009 UTC (15 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.14: +20 -4
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Diff to previous 1.14 (colored)
Added an error handling code for the parser error of polymake2tfb.
Revision 1.14 / (download) - annotate - [select for diffs], Wed Aug 26 05:03:49 2009 UTC (15 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.13: +2 -2
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Diff to previous 1.13 (colored)
Added an error message when input parameters are not compatible.
Revision 1.13 / (download) - annotate - [select for diffs], Wed Aug 26 04:54:17 2009 UTC (15 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.12: +28 -1
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Diff to previous 1.12 (colored)
Output an error message when the codimension of the linearity space of Grobner cone is 0 or 1.
Revision 1.12 / (download) - annotate - [select for diffs], Thu Jul 7 07:53:37 2005 UTC (19 years, 4 months ago) by takayama
Branch: MAIN
CVS Tags: RELEASE_1_2_3_12,
KNOPPIX_2006,
DEB_REL_1_2_3-9
Changes since 1.11: +26 -7
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Diff to previous 1.11 (colored)
Fixed a bug in cone.gb_Dh: optinal arguments did not be passed properly.
Revision 1.11 / (download) - annotate - [select for diffs], Thu Jul 7 06:07:46 2005 UTC (19 years, 4 months ago) by takayama
Branch: MAIN
Changes since 1.10: +127 -13
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Diff to previous 1.10 (colored)
Collart-Kakbrener-Mall algorithm to enumerate Grobner fan will be used when cone.ckmFlip =1.
Revision 1.10 / (download) - annotate - [select for diffs], Thu Jul 7 01:31:21 2005 UTC (19 years, 4 months ago) by takayama
Branch: MAIN
Changes since 1.9: +121 -36
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Diff to previous 1.9 (colored)
Introduced global variables cone.ckmFlip (1: use the Collar-Kalkbrener-Mall's flip algorithm) and cone.DhH (1: dx x = x dx + h H, 0 : dx x = x dx + h^2).
Revision 1.9 / (download) - annotate - [select for diffs], Thu Jun 30 08:39:39 2005 UTC (19 years, 4 months ago) by takayama
Branch: MAIN
Changes since 1.8: +225 -11
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Diff to previous 1.8 (colored)
Usages: [reducedGb, vlist, oldWeight, facetWeight, newWeight] ckmFlip rGb It gets the new reduced Grobner basis by Collart, Kalkbrener, Mall algorithm. If it fails, then it returns null, else it returns the reducedGb for the newWeight. See test1.ckmFlip as for an example.
Revision 1.8 / (download) - annotate - [select for diffs], Wed Oct 13 23:36:52 2004 UTC (20 years ago) by takayama
Branch: MAIN
CVS Tags: RELEASE_1_2_3
Changes since 1.7: +16 -16
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Diff to previous 1.7 (colored)
If there is no polymake on the local system, the web/polymake will be automatically called (OX-RFC 104).
Revision 1.7 / (download) - annotate - [select for diffs], Thu Sep 30 07:45:04 2004 UTC (20 years, 1 month ago) by takayama
Branch: MAIN
Changes since 1.6: +2 -2
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Diff to previous 1.6 (colored)
Bug fix (removed (cone.sm1) pushfile).
Revision 1.6 / (download) - annotate - [select for diffs], Thu Sep 30 07:39:42 2004 UTC (20 years, 1 month ago) by takayama
Branch: MAIN
Changes since 1.5: +289 -5
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Diff to previous 1.5 (colored)
Added English explanations how to use this package. There are two samples ; cone.sample (global Grobner fan) and cone.sample2 (local Grobner fan).
Revision 1.5 / (download) - annotate - [select for diffs], Thu Sep 16 06:16:44 2004 UTC (20 years, 1 month ago) by takayama
Branch: MAIN
Changes since 1.4: +163 -6
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Diff to previous 1.4 (colored)
Added new functions: dhcone.rtable (dehomogenize Grobner fan), dhcone.printGrobnerFan (pretty print the dehomogenized Grobner fan).
Revision 1.4 / (download) - annotate - [select for diffs], Wed Sep 15 07:41:59 2004 UTC (20 years, 1 month ago) by takayama
Branch: MAIN
Changes since 1.3: +366 -6
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Diff to previous 1.3 (colored)
New function dhCones_h dehomogenizes cones (cone.fan) obtained by getGrobnerFan in the doubly homogenized ring (h, H). Cones which have same initials in the (local) graded ring are merged into one ring. The result is stored in the variable dhcone.fan.
Revision 1.3 / (download) - annotate - [select for diffs], Tue Sep 14 08:30:47 2004 UTC (20 years, 1 month ago) by takayama
Branch: MAIN
Changes since 1.2: +206 -7
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Diff to previous 1.2 (colored)
New function: i j isSameCone_h [bool, ...] The initials of cone.gblist[i] and cone.gblist[j] are compared in the graded ring of h[0,1](D_0).
Revision 1.2 / (download) - annotate - [select for diffs], Thu Sep 9 08:50:12 2004 UTC (20 years, 2 months ago) by takayama
Branch: MAIN
Changes since 1.1: +442 -7
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Diff to previous 1.1 (colored)
The message "Child process ... is exiting" is supressed when Verbose_waitpid = 0. Added the following functions to gfun.sm1. A sample input. printGrobnerFan, saveGrobnerFan, inputForm.
Revision 1.1 / (download) - annotate - [select for diffs], Sun Sep 5 10:19:29 2004 UTC (20 years, 2 months ago) by takayama
Branch: MAIN
The program gfan.sm1 is for enumerating all maximal dimensional Grobner cones of a given ideal. (a giant commit)