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Diff for /OpenXM/src/k097/help.k between version 1.6 and 1.7

version 1.6, 2000/12/29 07:19:39 version 1.7, 2001/01/04 12:29:31
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Line 1 
 /* $OpenXM: OpenXM/src/k097/help.k,v 1.5 2000/12/28 00:08:13 takayama Exp $ */  /* $OpenXM: OpenXM/src/k097/help.k,v 1.6 2000/12/29 07:19:39 takayama Exp $ */
 if (K00_verbose)  if (K00_verbose)
   Println("help.k (help.ccc).  8/6, 1996 --- 8/7, 1996. 3/6, 1997 --- 12/21, 1997.");    Println("help.k (help.ccc).  8/6, 1996 --- 8/7, 1996. 3/6, 1997 --- 12/21, 1997.");
   
Line 168  HelpAdd(["Poly",
Line 168  HelpAdd(["Poly",
  "Poly(name) returns the polynomial name in the current ring   "Poly(name) returns the polynomial name in the current ring
   (string name)."]);    (string name)."]);
 HelpAdd(["PolyR",  HelpAdd(["PolyR",
  "PolyR(name,r) returns the polynomial name in the ring r   ["PolyR(name,r) returns the polynomial name in the ring r
  (string name, ring r).   (string name, ring r).",
  Ex. r = RingD(\"x,y\"); y = PolyR(\"y\",r); "]);   "Ex. r = RingD(\"x,y\"); y = PolyR(\"y\",r); "]]);
 HelpAdd(["RingD",  HelpAdd(["RingD",
  ["RingD(names) defines a new ring (string names).",   ["RingD(names) defines a new ring (string names).",
   "RingD(names,weight_vector) defines a new ring with the weight vector",    "RingD(names,weight_vector) defines a new ring with the weight vector",
Line 185  ascii code is ascii_code (integer ascii_code)."]);
Line 185  ascii code is ascii_code (integer ascii_code)."]);
 HelpAdd(["ToString","ToString(obj) transforms the <<obj>> to a string."]);  HelpAdd(["ToString","ToString(obj) transforms the <<obj>> to a string."]);
 HelpAdd(["Numerator","Numerator(f) returns the numerator of <<f>> (rational f)."]);  HelpAdd(["Numerator","Numerator(f) returns the numerator of <<f>> (rational f)."]);
 HelpAdd(["Denominator","Denominator(f) returns the denominator of <<f>> (rational f)."]);  HelpAdd(["Denominator","Denominator(f) returns the denominator of <<f>> (rational f)."]);
 HelpAdd(["Replace","Replace(f,rule) (polynomial f, array rule).  HelpAdd(["Replace",
            Ex. Replace( (x+y)^3, [[x,Poly(\"1\")]])"]);    ["Replace(f,rule) (polynomial f, array rule).  ",
      "Ex. Replace( (x+y)^3, [[x,Poly(\"1\")]])"]]);
 HelpAdd(["SetRingVariables",  HelpAdd(["SetRingVariables",
  "SetRingVariables()   "SetRingVariables()
   Set the generators of the current ring as global variables.    Set the generators of the current ring as global variables.
Line 742  HelpAdd(["IsConstant",
Line 743  HelpAdd(["IsConstant",
 Println("Default ring is Z[x,h]."); x = Poly("x"); h = Poly("h");  Println("Default ring is Z[x,h]."); x = Poly("x"); h = Poly("h");
   
 def Substitute(f,xx,g) {  def Substitute(f,xx,g) {
   local tmp, coeff0,ex,i,n,newex;    local tmp, coeff0,ex,i,n,newex,ans;
   if (IsInteger(f)) return(f);    if (IsInteger(f)) return(f);
     if (IsArray(f)) {
        n = Length(f);
        ans = NewVector(n);
        for (i=0; i<n; i++) {
          ans[i] = Substitute(f[i],xx,g);
        }
        return(ans);
     }
   if (! IsPolynomial(f)) {    if (! IsPolynomial(f)) {
     k00_error("Substitute","The first argument must be polynomial.");      k00_error("Substitute","The first argument must be polynomial.");
   }    }
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  Added in v.1.7
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