version 1.6, 2000/07/26 02:21:31 |
version 1.9, 2000/08/01 03:42:35 |
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/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal-test.k,v 1.5 2000/06/15 07:38:35 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal-test.k,v 1.8 2000/07/31 01:21:41 takayama Exp $ */ |
load["minimal.k"]; |
load["minimal.k"]; |
def test5() { |
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local a,b,c,cc,v; |
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a = Sannfs3_laScala2("x^3-y^2*z^2"); |
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b = a[0]; |
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v = [x,y,z]; |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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Println("-----------------------------------"); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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return(a); |
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} |
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def test6() { |
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local a,b,c,cc,v; |
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a = Sannfs3("x^3-y^2*z^2"); |
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b = a[0]; |
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v = [x,y,z]; |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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Println("-------ker = im for minimal ?---------------------"); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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Println("------ ker=im for Schreyer ?------------------"); |
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b = a[3]; |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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return(a); |
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} |
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/* May 23, Tue */ |
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def test7() { |
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local a,b,c,cc,v; |
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a = Sannfs3_laScala2("x^3-y^2*z^2"); |
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b = a[0]; |
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v = [x,y,z]; |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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Println("-------ker = im for minimal ?---------------------"); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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Println("------ ker=im for Schreyer ?------------------"); |
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b = a[3]; |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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return(a); |
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} |
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def sm1_resol1(p) { |
def sm1_resol1(p) { |
sm1(" p resol1 /FunctionValue set "); |
sm1(" p resol1 /FunctionValue set "); |
} |
} |
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def test8() { |
def test8() { |
local p,pp,ans,b,c,cc,ww,ww2; |
local p,pp,ans,b,c,cc,ww,ww2; |
f = "x^3-y^2*z^2"; |
f = "x^3-y^2*z^2"; |
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SisComplex(a): |
SisComplex(a): |
*/ |
*/ |
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def test8a() { |
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local p,pp,ans,b,c,cc,ww, ans_all; |
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f = "x^3-y^2*z^2"; |
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p = Sannfs(f,"x,y,z"); |
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sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set "); |
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ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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/* Removed "x",1, ... ===> It causes an error. I do not know the reason.*/ |
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Sweyl("x,y,z",ww); |
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pp = Map(p,"Spoly"); |
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/* return(pp); */ |
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/* pp = |
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[y*Dy-z*Dz , -2*x*Dx-3*y*Dy+1 , 2*x*Dy*Dz^2-3*y*Dx^2 , |
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2*x*Dy^2*Dz-3*z*Dx^2 , 2*x*z*Dz^3-3*y^2*Dx^2+4*x*Dz^2 ] |
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*/ |
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ans_all = Sschreyer(pp); |
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ans = ans_all[0]; |
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/* ans = sm1_resol1([pp,"x,y,z",ww]); */ |
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/* Schreyer is in ans. */ |
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v = [x,y,z]; |
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b = ans; |
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Println("------ ker=im for Schreyer ?----- wrong method!!!-----------"); |
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c = Skernel(b[0],v); |
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c = c[0]; |
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sm1_pmat([c,b[1],v]); |
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cc = sm1_res_div(c,b[1],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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c = Skernel(b[1],v); |
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c = c[0]; |
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cc = sm1_res_div(c,b[2],v); |
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sm1_pmat(sm1_gb(cc,v)); |
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return(ans); |
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} |
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/* Comparing two constructions */ |
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def test9() { |
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local p,pp,ans,b,c,cc,ww,ww2,ans_all,ans2; |
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f = "x^3-y^2*z^2"; |
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p = Sannfs(f,"x,y,z"); |
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ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set "); |
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Sweyl("x,y,z",ww2); |
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pp = Map(p,"Spoly"); |
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ans = sm1_resol1([pp,"x,y,z",ww2]); |
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f = "x^3-y^2*z^2"; |
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p = Sannfs(f,"x,y,z"); |
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sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set "); |
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ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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Sweyl("x,y,z",ww); |
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pp = Map(p,"Spoly"); |
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ans_all = Sschreyer(pp); |
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ans2 = ans_all[0]; |
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return([ans,ans2]); |
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} |
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/* Check if the complex by Sschreyer() is exact or not in our example? */ |
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def test10() { |
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local p,pp,ans,b,c,cc,ww,ww2,ans_all,ans2, r; |
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f = "x^3-y^2*z^2"; |
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p = Sannfs(f,"x,y,z"); |
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ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set "); |
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Sweyl("x,y,z",ww2); |
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pp = Map(p,"Spoly"); |
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ans = sm1_resol1([pp,"x,y,z",ww2]); |
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f = "x^3-y^2*z^2"; |
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p = Sannfs(f,"x,y,z"); |
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sm1(" p 0 get { [(x) (y) (z) (Dx) (Dy) (Dz)] laplace0 } map /p set "); |
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ww = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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Sweyl("x,y,z",ww); |
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pp = Map(p,"Spoly"); |
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ans_all = Sschreyer(pp); /* Schreyer by LaScala-Stillman */ |
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ans2 = ans_all[0]; |
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sm1(" /gb.verbose 1 def "); |
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ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
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Sweyl("x,y,z",ww2); |
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ans2 = ReParse(ans2); |
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r= IsExact_h(ans2,[x,y,z]); |
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Print(r); |
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return([r,[ans,ans2]]); |
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} |
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def test11() { |
def test11() { |
local a; |
local a; |
a = test_ann3("x^3-y^2*z^2"); |
a = test_ann3("x^3-y^2*z^2"); |
Line 238 It returns the following resolution in 1.5 hours. Jun |
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Line 71 It returns the following resolution in 1.5 hours. Jun |
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*/ |
*/ |
def test_ann3(f) { |
def test_ann3(f) { |
local a,v,ww2,ans2; |
local a,v,ww2,ans2; |
a = Sannfs3_laScala2(f); |
a = Sannfs3(f); |
ans2 = a[0]; |
ans2 = a[0]; |
v = [x,y,z]; |
v = [x,y,z]; |
ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
ww2 = [["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]]; |
Line 246 def test_ann3(f) { |
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Line 79 def test_ann3(f) { |
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ans2 = ReParse(ans2); |
ans2 = ReParse(ans2); |
r= IsExact_h(ans2,[x,y,z]); |
r= IsExact_h(ans2,[x,y,z]); |
Println(r); |
Println(r); |
return([r,ans2]); |
return([r,ans2,a]); |
} |
} |
def test11a() { |
def test11a() { |
local a,v,ww2,ans2; |
local a,v,ww2,ans2; |
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ans2 = ReParse(ans2); /* DO NOT FORGET! */ |
ans2 = ReParse(ans2); /* DO NOT FORGET! */ |
r= IsExact_h(ans2,[x,y,z]); |
r= IsExact_h(ans2,[x,y,z]); |
Println(r); |
Println(r); |
Println("It may stop by non-exact statement. The code of Sminimal_v (non-LaScala-Stillman contains bugs."); |
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return([r,ans2]); |
return([r,ans2]); |
} |
} |
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ans2 = [x1*Dx1+2*x2*Dx2+3*x3*Dx3 , Dx1^2-Dx2*h , -Dx1*Dx2+Dx3*h , |
ans2 = [x1*Dx1+2*x2*Dx2+3*x3*Dx3 , Dx1^2-Dx2*h , -Dx1*Dx2+Dx3*h , |
Dx2^2-Dx1*Dx3 ]; |
Dx2^2-Dx1*Dx3 ]; |
ans2 = ReParse(ans2); |
ans2 = ReParse(ans2); |
return(Sminimal(ans2,"homogenized")); |
return(Sminimal(ans2,["homogenized"])); |
} |
} |
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def test15() { |
def test15() { |
Println("test15 try to construct a minimal free resolution"); |
Println("test15 try to construct a minimal free resolution"); |
Println("of a GKZ system [[1,2,3]] by the order filt. 6/12, 2000."); |
Println("of a GKZ system [[1,2,3]] by the order filt. 6/12, 2000."); |
ww2 = [["Dx1",1,"Dx2",1,"Dx3",1]]; |
ww2 = [["Dx1",1,"Dx2",1,"Dx3",1]]; |
Sweyl("x1,x2,x3",ww2); |
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ans2 = GKZ([[1,2,3]],[0]); |
ans2 = GKZ([[1,2,3]],[0]); |
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Sweyl("x1,x2,x3",ww2); |
ans2 = ReParse(ans2[0]); |
ans2 = ReParse(ans2[0]); |
return(Sminimal(ans2)); |
a = Sminimal(ans2); |
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Println("Minimal Resolution is "); sm1_pmat(a[0]); |
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Sweyl("x1,x2,x3"); |
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ans3 = ReParse(a[0]); |
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r= IsExact_h(ans3,[x1,x2,x3]); |
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Println(r); |
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return(a); |
} |
} |
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def test15b() { |
def test15b() { |
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Sweyl("x1,x2,x3",ww2); |
Sweyl("x1,x2,x3",ww2); |
ans2 = [Dx1^2-Dx2*h , -Dx1*Dx2+Dx3*h , Dx2^2-Dx1*Dx3 ]; |
ans2 = [Dx1^2-Dx2*h , -Dx1*Dx2+Dx3*h , Dx2^2-Dx1*Dx3 ]; |
ans2 = ReParse(ans2); |
ans2 = ReParse(ans2); |
return(Sminimal(ans2,"homogenized")); |
return(Sminimal(ans2,["homogenized"])); |
} |
} |
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def test15c() { |
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Println("test15c try to construct a minimal free resolution "); |
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Println("of a GKZ system [[1,2,3]] by -1,1"); |
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ww2 = [["Dx1",1,"Dx2",1,"Dx3",1,"x1",-1,"x2",-1,"x3",-1]]; |
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ans2 = GKZ([[1,2,3]],[0]); |
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Sweyl("x1,x2,x3",ww2); |
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ans2 = ReParse(ans2[0]); |
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a = Sminimal(ans2); |
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Println("Minimal Resolution is "); sm1_pmat(a[0]); |
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Sweyl("x1,x2,x3"); |
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ans3 = ReParse(a[0]); |
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r= IsExact_h(ans3,[x1,x2,x3]); |
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Println(r); |
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return(a); |
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} |
def test16() { |
def test16() { |
Println("test16 try to construct a minimal free resolution"); |
Println("test16 try to construct a minimal free resolution"); |
Println("of a GKZ system [[1,2,3,5]] by the order filt. 6/12, 2000."); |
Println("of a GKZ system [[1,2,3,5]] by the order filt. 6/12, 2000."); |
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return(Sminimal(ans3)); |
return(Sminimal(ans3)); |
} |
} |
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def test17() { |
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a=Sannfs3("x^3-y^2*z^2"); |
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b=a[0]; w = ["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]; |
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Sweyl("x,y,z",[w]); b = Reparse(b); |
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c=Sinit_w(b,w); |
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Println("Resolution (b)----"); |
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sm1_pmat(b); |
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Println("Initial (c)----"); |
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sm1_pmat(c); |
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Println(IsExact_h(c,"x,y,z")); |
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} |
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def test17b() { |
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a=Sannfs3("x^3-y^2*z^2"); |
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b=a[0]; w = ["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1]; |
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Sweyl("x,y,z",[w]); b = Reparse(b); |
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c=Sinit_w(b,w); |
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Println("Resolution (b)----"); |
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sm1_pmat(b); |
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Println("Initial (c)----"); |
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sm1_pmat(c); |
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Println(IsExact_h(c,"x,y,z")); |
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g = Sinvolutive(b[0],w); |
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Println("Involutive basis ---"); |
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sm1_pmat(g); |
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Println("Is same ideal?"); |
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Println(IsSameIdeal_h(g,c[0],"x,y")); |
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} |
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def test18() { |
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a=Sannfs2("x^3-y^2"); |
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b=a[0]; w = ["x",-1,"y",-1,"Dx",1,"Dy",1]; |
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Sweyl("x,y",[w]); b = Reparse(b); |
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c=Sinit_w(b,w); |
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Println("Resolution (b)----"); |
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sm1_pmat(b); |
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Println("Initial (c)----"); |
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sm1_pmat(c); |
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g = Sinvolutive(b[0],w); |
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Println("Involutive basis ---"); |
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sm1_pmat(g); |
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Println("Is same ideal?"); |
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Println(IsSameIdeal_h(g,c[0],"x,y")); |
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} |
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