Annotation of OpenXM/src/k097/lib/minimal/minimal-test.k, Revision 1.3
1.3 ! takayama 1: /* $OpenXM: OpenXM/src/k097/lib/minimal/minimal-test.k,v 1.2 2000/06/08 08:37:53 takayama Exp $ */
1.1 takayama 2: load["minimal.k"];
3: def test5() {
4: local a,b,c,cc,v;
5: a = Sannfs3_laScala2("x^3-y^2*z^2");
6: b = a[0];
7: v = [x,y,z];
8: c = Skernel(b[0],v);
9: c = c[0];
10: sm1_pmat([c,b[1],v]);
11: Println("-----------------------------------");
12: cc = sm1_res_div(c,b[1],v);
13: sm1_pmat(sm1_gb(cc,v));
14: c = Skernel(b[1],v);
15: c = c[0];
16: cc = sm1_res_div(c,b[2],v);
17: sm1_pmat(sm1_gb(cc,v));
18: return(a);
19: }
20: def test6() {
21: local a,b,c,cc,v;
22: a = Sannfs3("x^3-y^2*z^2");
23: b = a[0];
24: v = [x,y,z];
25: c = Skernel(b[0],v);
26: c = c[0];
27: sm1_pmat([c,b[1],v]);
28: Println("-------ker = im for minimal ?---------------------");
29: cc = sm1_res_div(c,b[1],v);
30: sm1_pmat(sm1_gb(cc,v));
31: c = Skernel(b[1],v);
32: c = c[0];
33: cc = sm1_res_div(c,b[2],v);
34: sm1_pmat(sm1_gb(cc,v));
35: Println("------ ker=im for Schreyer ?------------------");
36: b = a[3];
37: c = Skernel(b[0],v);
38: c = c[0];
39: sm1_pmat([c,b[1],v]);
40: cc = sm1_res_div(c,b[1],v);
41: sm1_pmat(sm1_gb(cc,v));
42: c = Skernel(b[1],v);
43: c = c[0];
44: cc = sm1_res_div(c,b[2],v);
45: sm1_pmat(sm1_gb(cc,v));
46: return(a);
47: }
48:
49: /* May 23, Tue */
50: def test7() {
51: local a,b,c,cc,v;
52: a = Sannfs3_laScala2("x^3-y^2*z^2");
53: b = a[0];
54: v = [x,y,z];
55: c = Skernel(b[0],v);
56: c = c[0];
57: sm1_pmat([c,b[1],v]);
58: Println("-------ker = im for minimal ?---------------------");
59: cc = sm1_res_div(c,b[1],v);
60: sm1_pmat(sm1_gb(cc,v));
61: c = Skernel(b[1],v);
62: c = c[0];
63: cc = sm1_res_div(c,b[2],v);
64: sm1_pmat(sm1_gb(cc,v));
65: Println("------ ker=im for Schreyer ?------------------");
66: b = a[3];
67: c = Skernel(b[0],v);
68: c = c[0];
69: sm1_pmat([c,b[1],v]);
70: cc = sm1_res_div(c,b[1],v);
71: sm1_pmat(sm1_gb(cc,v));
72: c = Skernel(b[1],v);
73: c = c[0];
74: cc = sm1_res_div(c,b[2],v);
75: sm1_pmat(sm1_gb(cc,v));
76: return(a);
77: }
78:
79: def sm1_resol1(p) {
80: sm1(" p resol1 /FunctionValue set ");
81: }
82:
83:
84: def test8() {
85: local p,pp,ans,b,c,cc,ww,ww2;
86: f = "x^3-y^2*z^2";
87: p = Sannfs(f,"x,y,z");
88: ww = [["x",1,"y",1,"z",1,"Dx",1,"Dy",1,"Dz",1,"h",1],
89: ["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
90: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
91: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
92: Sweyl("x,y,z",ww);
93: pp = Map(p,"Spoly");
94: /* return(pp); */
95: /* pp =
96: [y*Dy-z*Dz , -2*x*Dx-3*y*Dy+1 , 2*x*Dy*Dz^2-3*y*Dx^2 ,
97: 2*x*Dy^2*Dz-3*z*Dx^2 , 2*x*z*Dz^3-3*y^2*Dx^2+4*x*Dz^2 ]
98: */
99: ans = sm1_resol1([pp,"x,y,z",ww]);
100: /* Schreyer is in ans. */
101:
102: v = [x,y,z];
103: b = ans;
104: Println("------ ker=im for Schreyer ?------------------");
105: c = Skernel(b[0],v);
106: c = c[0];
107: sm1_pmat([c,b[1],v]);
108: cc = sm1_res_div(c,b[1],v);
109: sm1_pmat(sm1_gb(cc,v));
110: c = Skernel(b[1],v);
111: c = c[0];
112: cc = sm1_res_div(c,b[2],v);
113: sm1_pmat(sm1_gb(cc,v));
114: return(ans);
115: }
116: /*
117: a = test8();
118: SisComplex(a):
119: */
120:
121: def test8a() {
122: local p,pp,ans,b,c,cc,ww, ans_all;
123: f = "x^3-y^2*z^2";
124: p = Sannfs(f,"x,y,z");
125: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
126: ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
127: /* Removed "x",1, ... ===> It causes an error. I do not know the reason.*/
128: Sweyl("x,y,z",ww);
129: pp = Map(p,"Spoly");
130: /* return(pp); */
131: /* pp =
132: [y*Dy-z*Dz , -2*x*Dx-3*y*Dy+1 , 2*x*Dy*Dz^2-3*y*Dx^2 ,
133: 2*x*Dy^2*Dz-3*z*Dx^2 , 2*x*z*Dz^3-3*y^2*Dx^2+4*x*Dz^2 ]
134: */
135: ans_all = Sschreyer(pp);
136: ans = ans_all[0];
137: /* ans = sm1_resol1([pp,"x,y,z",ww]); */
138: /* Schreyer is in ans. */
139:
140: v = [x,y,z];
141: b = ans;
1.3 ! takayama 142: Println("------ ker=im for Schreyer ?----- wrong method!!!-----------");
1.1 takayama 143: c = Skernel(b[0],v);
144: c = c[0];
145: sm1_pmat([c,b[1],v]);
146: cc = sm1_res_div(c,b[1],v);
147: sm1_pmat(sm1_gb(cc,v));
148: c = Skernel(b[1],v);
149: c = c[0];
150: cc = sm1_res_div(c,b[2],v);
151: sm1_pmat(sm1_gb(cc,v));
152: return(ans);
153: }
154:
155: /* Comparing two constructions */
156: def test9() {
157: local p,pp,ans,b,c,cc,ww,ww2,ans_all,ans2;
158: f = "x^3-y^2*z^2";
159: p = Sannfs(f,"x,y,z");
160: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
161: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
162: Sweyl("x,y,z",ww2);
163: pp = Map(p,"Spoly");
164: ans = sm1_resol1([pp,"x,y,z",ww2]);
165:
166: f = "x^3-y^2*z^2";
167: p = Sannfs(f,"x,y,z");
168: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
169: ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
170: Sweyl("x,y,z",ww);
171: pp = Map(p,"Spoly");
172: ans_all = Sschreyer(pp);
173: ans2 = ans_all[0];
174:
175: return([ans,ans2]);
1.2 takayama 176:
177: }
178:
1.3 ! takayama 179: /* Check if the complex by Sschreyer() is exact or not in our example? */
1.2 takayama 180: def test10() {
181: local p,pp,ans,b,c,cc,ww,ww2,ans_all,ans2, r;
182: f = "x^3-y^2*z^2";
183: p = Sannfs(f,"x,y,z");
184: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
185: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
186: Sweyl("x,y,z",ww2);
187: pp = Map(p,"Spoly");
188: ans = sm1_resol1([pp,"x,y,z",ww2]);
189:
190: f = "x^3-y^2*z^2";
191: p = Sannfs(f,"x,y,z");
192: sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set ");
193: ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
194: Sweyl("x,y,z",ww);
195: pp = Map(p,"Spoly");
196: ans_all = Sschreyer(pp); /* Schreyer by LaScala-Stillman */
197: ans2 = ans_all[0];
198:
1.3 ! takayama 199: sm1(" /gb.verbose 1 def ");
! 200:
! 201: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
! 202: Sweyl("x,y,z",ww2);
! 203: ans2 = ReParse(ans2);
! 204: r= IsExact_h(ans2,[x,y,z]);
1.2 takayama 205: Print(r);
206:
207: return([r,[ans,ans2]]);
1.1 takayama 208:
209: }
1.3 ! takayama 210:
! 211: def test11() {
! 212: local a;
! 213: a = test_ann3("x^3-y^2*z^2");
! 214: return(a);
! 215: }
! 216: /* f should be a string. */
! 217: def test_ann3(f) {
! 218: local a,v,ww2,ans2;
! 219: a = Sannfs3_laScala2(f);
! 220: ans2 = a[0];
! 221: v = [x,y,z];
! 222: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
! 223: Sweyl("x,y,z",ww2);
! 224: ans2 = ReParse(ans2);
! 225: r= IsExact_h(ans2,[x,y,z]);
! 226: Println(r);
! 227: return([r,ans2]);
! 228: }
! 229: def test11a() {
! 230: local a,v,ww2,ans2;
! 231: /* constructed by test11.
! 232: ans2 =
! 233: [[[y*Dy-z*Dz] , [-2*x*Dx-3*z*Dz+h^2] , [2*x*Dy*Dz^2-3*y*Dx^2*h] , [2*x*Dy^2*Dz-3*z*Dx^2*h]] ,
! 234: [[3*Dx^2*h , 0 , Dy , -Dz] ,
! 235: [6*x*Dy*Dz^2-9*y*Dx^2*h , -2*x*Dy*Dz^2+3*y*Dx^2*h , -2*x*Dx-3*y*Dy , 0] ,
! 236: [0 , 2*x*Dy^2*Dz-3*z*Dx^2*h , 0 , 2*x*Dx+3*z*Dz] ,
! 237: [2*x*Dx+3*z*Dz-h^2 , y*Dy-z*Dz , 0 , 0] ,
! 238: [0 , 0 , 0 , 0] ,
! 239: [2*x*Dy*Dz , 0 , z , -y] ,
! 240: [0 , 0 , 0 , 0] ,
! 241: [0 , 0 , 0 , 0] ,
! 242: [0 , 0 , 0 , 0]] ,
! 243: [[0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 244: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 245: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 246: [-2*x*Dx-3*y*Dy-3*z*Dz-6*h^2 , -Dy , -Dz , 3*Dx^2*h , 3*Dy^2 , 3*Dy*Dz , -2*x*Dy , 2*x*Dz , 0] ,
! 247: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 248: [3*y*z , z , y , -2*x*Dy*Dz , -3*z*Dy , 2*x*Dx , 2*x*z , -2*x*y , 0] ,
! 249: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 250: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 251: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0]] ,
! 252: [[0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 253: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0] ,
! 254: [0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0]]]
! 255: */
! 256: ans2 =
! 257: [[[y*Dy-z*Dz] , [-2*x*Dx-3*z*Dz+h^2] , [2*x*Dy*Dz^2-3*y*Dx^2*h] , [2*x*Dy^2*Dz-3*z*Dx^2*h]] ,
! 258: [[3*Dx^2*h , 0 , Dy , -Dz] ,
! 259: [6*x*Dy*Dz^2-9*y*Dx^2*h , -2*x*Dy*Dz^2+3*y*Dx^2*h , -2*x*Dx-3*y*Dy , 0] ,
! 260: [0 , 2*x*Dy^2*Dz-3*z*Dx^2*h , 0 , 2*x*Dx+3*z*Dz] ,
! 261: [2*x*Dx+3*z*Dz-h^2 , y*Dy-z*Dz , 0 , 0] ,
! 262: [2*x*Dy*Dz , 0 , z , -y]],
! 263: [[-2*x*Dx-3*y*Dy-3*z*Dz-6*h^2 , -Dy , -Dz , 3*Dx^2*h , 3*Dy*Dz ] ,
! 264: [3*y*z , z , y , -2*x*Dy*Dz , 2*x*Dx]]];
! 265:
! 266: sm1_pmat( ans2[1]*ans2[0] );
! 267: sm1_pmat( ans2[2]*ans2[1] );
! 268: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
! 269: Sweyl("x,y,z",ww2);
! 270: ans2 = ReParse(ans2);
! 271: r= IsExact_h(ans2,[x,y,z]);
! 272: Println(r);
! 273: return([r,ans2]);
! 274: }
! 275:
! 276: def test12() {
! 277: local a,v,ww2,ans2;
! 278: a = Sannfs3("x^3-y^2*z^2");
! 279: ans2 = a[0];
! 280: v = [x,y,z];
! 281: ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]];
! 282: Sweyl("x,y,z",ww2);
! 283: ans2 = ReParse(ans2);
! 284: r= IsExact_h(ans2,[x,y,z]);
! 285: Println(r);
! 286: Println("It may stop by non-exact statement. The code of Sminimal_v (non-LaScala-Stillman contains bugs.");
! 287: return([r,ans2]);
! 288: }
! 289:
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