OpenXM/src/k097/lib/minimal/minimal.k - diff

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version 1.23, 2000/08/01 08:51:03

version 1.24, 2000/08/02 03:23:36

Line 1

/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal.k,v 1.22 2000/08/01 06:26:11 takayama Exp $ */

/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal.k,v 1.23 2000/08/01 08:51:03 takayama Exp $ */

#define DEBUG 1

Sordinary = false;

/* If you run this program on openxm version 1.1.2 (FreeBSD),

Line 965 HelpAdd(["Sminimal",

def Sminimal(g,opt) {

local r, freeRes, redundantTable, reducer, maxLevel,

minRes, seq, maxSeq, level, betti, q, bases, dr,

betti_levelplus, newbases, i, j,qq, tminRes,bettiTable;

betti_levelplus, newbases, i, j,qq, tminRes,bettiTable, ansSminimal;

if (Length(Arglist) < 2) {

opt = null;

}

Line 1034 def Sminimal(g,opt) {

}

tminRes = Stetris(minRes,redundantTable);

return([SpruneZeroRow(tminRes), tminRes,

ansSminimal = [SpruneZeroRow(tminRes), tminRes,

[ minRes, redundantTable, reducer,r[3],r[4]],r[0],r[5]]);

[ minRes, redundantTable, reducer,r[3],r[4]],r[0],r[5]];

Println("------------ Note -----------------------------");

Println("To get shift vectors, use Reparse and SgetShifts(resmat,w)");

Println("To get initial of the complex, use Reparse and Sinit_w(resmat,w)");

Println("0: minimal resolution, 3: Schreyer resolution ");

Println("------------ Resolution Summary --------------");

Print("Betti numbers : ");

Println(Map(ansSminimal[0],"Length"));

Print("Betti numbers of the Schreyer frame: ");

Println(Map(ansSminimal[3],"Length"));

Println("-----------------------------------------------");

return(ansSminimal);

/* r[4] is the redundantTable_ordinary */

/* r[0] is the freeResolution */

/* r[5] is the skelton */