// Setting up the Polynomial ring and ideal R := PolynomialRing(RationalField(), 17); MyIdeal := ideal; print "==TRIANGULATION" cat "=BEGINS=="; print "% Triangulation\nm055\ngeometric_solution 3.33719172\noriented_manifold\nCS_unknown\n\n1 0\n torus 0.000000000000 0.000000000000\n\n4\n 1 2 1 1 \n 0132 0132 1023 0213\n 0 0 0 0 \n 0 1 -1 0 1 0 -1 0 0 0 0 0 0 1 -1 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 -1 1 1 0 -1 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0.110537601595 0.988949602684\n\n 0 2 0 0 \n 0132 2310 1023 0213\n 0 0 0 0 \n 0 -1 1 0 -1 0 1 0 0 0 0 0 0 -1 1 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 1 -1 -1 0 1 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0.110537601595 0.988949602684\n\n 3 0 3 1 \n 0132 0132 2310 3201\n 0 0 0 0 \n 0 -1 0 1 0 0 0 0 0 -1 0 1 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0.399314138364 1.701280536617\n\n 2 2 3 3 \n 0132 3201 1230 3012\n 0 0 0 0 \n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n 0.256361941978 0.208884829742\n\n"; print "==TRIANGULATION" cat "=ENDS=="; print "PY=EVAL=SECTION" cat "=BEGINS=HERE"; print "{'variable_dict' : (lambda d, negation = (lambda x:-x): { 'c_1020_2' : d['c_0102_1'], 'c_1020_3' : d['c_0201_3'], 'c_1020_0' : d['c_0102_3'], 'c_1020_1' : d['c_0201_3'], 'c_0201_0' : d['c_0102_1'], 'c_0201_1' : d['c_0102_0'], 'c_0201_2' : d['c_0201_2'], 'c_0201_3' : d['c_0201_3'], 'c_2100_0' : d['c_0102_3'], 'c_2100_1' : d['c_0201_3'], 'c_2100_2' : d['c_0012_1'], 'c_2100_3' : d['c_0201_2'], 'c_2010_2' : d['c_0102_0'], 'c_2010_3' : d['c_0102_3'], 'c_2010_0' : d['c_0201_3'], 'c_2010_1' : d['c_0102_3'], 'c_0102_0' : d['c_0102_0'], 'c_0102_1' : d['c_0102_1'], 'c_0102_2' : d['c_0102_2'], 'c_0102_3' : d['c_0102_3'], 'c_1101_0' : d['c_1101_0'], 'c_1101_1' : negation(d['c_1101_0']), 'c_1101_2' : d['c_1011_3'], 'c_1101_3' : d['c_1101_3'], 'c_1200_2' : d['c_0012_0'], 'c_1200_3' : d['c_0102_2'], 'c_1200_0' : d['c_0201_3'], 'c_1200_1' : d['c_0102_3'], 'c_1110_2' : negation(d['c_1011_1']), 'c_1110_3' : d['c_1101_3'], 'c_1110_0' : d['c_1110_0'], 'c_1110_1' : negation(d['c_1110_0']), 'c_0120_0' : d['c_0102_1'], 'c_0120_1' : d['c_0102_0'], 'c_0120_2' : d['c_0102_3'], 'c_0120_3' : d['c_0102_2'], 'c_2001_0' : d['c_0102_0'], 'c_2001_1' : d['c_0102_1'], 'c_2001_2' : d['c_0201_3'], 'c_2001_3' : d['c_0102_2'], 'c_0012_2' : d['c_0012_1'], 'c_0012_3' : d['c_0012_0'], 'c_0012_0' : d['c_0012_0'], 'c_0012_1' : d['c_0012_1'], 'c_0111_0' : d['c_0111_0'], 'c_0111_1' : negation(d['c_0111_0']), 'c_0111_2' : d['c_0111_2'], 'c_0111_3' : negation(d['c_0111_2']), 'c_0210_2' : d['c_0201_3'], 'c_0210_3' : d['c_0201_2'], 'c_0210_0' : d['c_0102_0'], 'c_0210_1' : d['c_0102_1'], 'c_1002_2' : d['c_0102_3'], 'c_1002_3' : d['c_0201_2'], 'c_1002_0' : d['c_0102_1'], 'c_1002_1' : d['c_0102_0'], 'c_1011_2' : negation(d['c_1011_0']), 'c_1011_3' : d['c_1011_3'], 'c_1011_0' : d['c_1011_0'], 'c_1011_1' : d['c_1011_1'], 'c_0021_0' : d['c_0012_1'], 'c_0021_1' : d['c_0012_0'], 'c_0021_2' : d['c_0012_0'], 'c_0021_3' : d['c_0012_1']})}"; print "PY=EVAL=SECTION=ENDS=HERE"; // Initialize Q to -1 so that we can check whether an error happend // by checking that Q is still of type integer. Q := -1; // Remember start time to calculate computation time primTime := Cputime(); print "DECOMPOSITION=TYPE: Primary Decomposition of Radical"; P, Q := PrimaryDecomposition(Radical(MyIdeal)); print "IDEAL=DECOMPOSITION" cat "=TIME: ", Cputime(primTime); if Type(Q) eq RngIntElt then // Some error occured print "IDEAL=DECOMPOSITION" cat "=FAILED"; exit; else // Success print "IDEAL=DECOMPOSITION" cat "=BEGINS=HERE"; Q; print "IDEAL=DECOMPOSITION" cat "=ENDS=HERE"; print "FREE=VARIABLES=IN=COMPONENTS" cat "=BEGINS=HERE"; N := Names(R); isFirstComp := true; freeVarStr := "["; for Comp in Q do if isFirstComp then isFirstComp := false; else freeVarStr := freeVarStr cat ","; end if; freeVarStr := freeVarStr cat "\n [ "; D, Vars := Dimension(Comp); isFirstVar := true; for Var in Vars do if isFirstVar then isFirstVar := false; else freeVarStr := freeVarStr cat ", "; end if; freeVarStr := freeVarStr cat "\"" cat N[Var] cat "\""; end for; freeVarStr := freeVarStr cat " ]"; end for; freeVarStr := freeVarStr cat "\n]"; print freeVarStr; print "FREE=VARIABLES=IN=COMPONENTS" cat "=ENDS=HERE"; end if; print "CPUTIME: ", Cputime(primTime);