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Diff for /OpenXM/src/k097/slib.k between version 1.5 and 1.8

version 1.5, 2000/12/10 09:34:27 version 1.8, 2001/01/05 11:14:25
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Line 1 
 /* $OpenXM: OpenXM/src/k097/slib.k,v 1.4 2000/12/10 03:12:19 takayama Exp $ */  /* $OpenXM: OpenXM/src/k097/slib.k,v 1.7 2001/01/04 12:29:31 takayama Exp $ */
 /*  slib.sm1, standard library. */  /*  slib.sm1, standard library. */
 /* April 26-- , 1996 */  /* April 26-- , 1996 */
 /* Don't use function names that is already used as a postscipt macro names*/  /* Don't use function names that is already used as a postscipt macro names*/
Line 37  def Append(f,g) { return(Join(f,[g])); }
Line 37  def Append(f,g) { return(Join(f,[g])); }
   
 def Length(f) { sm1(f," length (universalNumber) dc /FunctionValue set"); }  def Length(f) { sm1(f," length (universalNumber) dc /FunctionValue set"); }
   
 def Indexed(name,i) {  
   sm1(name,i," s.Indexed /FunctionValue set ");  
 }  
 /* Indexed2("a",2,3) ---> "a[2,3]" */  
 def Indexed2(name,i,j) {  
   sm1(name,i,j," s.Indexed2 /FunctionValue set ");  
 }  
 def Transpose(mat) {  def Transpose(mat) {
   sm1(mat," transpose /FunctionValue set ");    sm1(mat," transpose /FunctionValue set ");
 }  }
Line 78  def LiftStd(F) { /* Print("Input is "); Println(F); */
Line 71  def LiftStd(F) { /* Print("Input is "); Println(F); */
                             [arg1 [(needBack)]] groebner                              [arg1 [(needBack)]] groebner
                             /FunctionValue set "); }                              /FunctionValue set "); }
   
   /*
 def Reduction(f,G) {  def Reduction(f,G) {
   sm1(f,G," reduction /FunctionValue set ");    sm1(f,G," reduction /FunctionValue set ");
 }  }
   */
   def Reduction(f,myset) {
     local n, indexTable, set2, i, j, tmp, t_syz,r,rng,
           vsize,tt;
     vsize = null;
     r = GetRing(Poly("1"));  /* Save the current ring */
     rng = GetRing(f);
     if (Tag(rng) == 0) {
       rng = GetRing(myset);
     }
     if (Tag(rng) != 0) {SetRing(rng);}
   
     if (IsArray(f)) {
        vsize = Length(f);
        sm1(" [f] fromVectors 0 get /f set ");
     }
   
     n = Length(myset);
     if (n > 0) {
       if (IsArray(myset[0])) {
         if (vsize != Length(myset[0])) {
            Error("Reduction: size mismatch.");
         }
         sm1(" myset fromVectors /myset set ");
       }
     }
   
     indexTable = NewArray(n);
     set2 = [ ];
     j = 0;
     for (i=0; i<n; i++) {
       if (Tag(myset[i]) == 0) {
         indexTable[i] = -1;
       }else if (myset[i] == Poly("0")) {
         indexTable[i] = -1;
       }else{
         set2 = Append(set2,myset[i]);
         indexTable[i] = j;
         j++;
       }
     }
     sm1(" f set2 (gradedPolySet) dc reduction /tmp set ");
     t_syz = NewArray(n);
     for (i=0; i<n; i++) {
       if (indexTable[i] != -1) {
         t_syz[i] = tmp[2, indexTable[i]];
       }else{
         t_syz[i] = Poly("0");
       }
     }
     if (Tag(vsize) != 0) {
       tt = tmp[0];
       sm1(" [vsize (integer) dc tt] toVectors /tt set ");
       tmp[0] = tt;
     }
     SetRing(r);
     return([tmp[0],tmp[1],t_syz]);
   }
   
   
   
 def IntegerToSm1Integer(f) {  def IntegerToSm1Integer(f) {
   sm1(f, " (integer) dc /FunctionValue set ");    sm1(f, " (integer) dc /FunctionValue set ");
 }  }
Line 371  HelpAdd(["Load_sm1",
Line 423  HelpAdd(["Load_sm1",
 ["Load_sm1(s,flag) loads a sm1 program from s[0], s[1], ....",  ["Load_sm1(s,flag) loads a sm1 program from s[0], s[1], ....",
  "If loading is succeeded, the already-loaded flag is set to true.",   "If loading is succeeded, the already-loaded flag is set to true.",
  "(list s, string flag)."]]);   "(list s, string flag)."]]);
   
   def GetRing(f) {
     sm1(" f getRing /FunctionValue set ");
   }
   
   def SetRing(r) {
     sm1(" r ring_def ");
   }
   
   def ReParse(a) {
     local c;
     if (IsArray(a)) {
       c = Map(a,"ReParse");
     }else{
       sm1(a," toString . /c set");
     }
     return(c);
   }
   HelpAdd(["ReParse",
   ["Reparse(obj): ",
    "It parses the given object in the current ring."
   ]]);
   
   def void Pmat(a) {
      sm1(" a pmat ");
   }
   HelpAdd(["Pmat",
   ["Pmat(m): ",
    "Print the array m in a pretty way."
   ]]);

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