-- -*- M2-comint -*- hash: 4541718155057891739

i1 : m1 = map(ZZ^50, ZZ^50, (j,i) -> (i+1)^8 * (j+1)^4 + i + j + 2);

              50       50
o1 : Matrix ZZ   <-- ZZ

i2 : m = syz m1;

              50       47
o2 : Matrix ZZ   <-- ZZ

i3 : time LLL m;
 -- used 0.00864866s (cpu); 0.00864578s (thread); 0s (gc)

              50       47
o3 : Matrix ZZ   <-- ZZ

i4 : time LLL(m, Strategy=>CohenEngine);
 -- used 0.0277224s (cpu); 0.0277244s (thread); 0s (gc)

              50       47
o4 : Matrix ZZ   <-- ZZ

i5 : time LLL(m, Strategy=>CohenTopLevel);
 -- used 0.131575s (cpu); 0.131577s (thread); 0s (gc)

              50       47
o5 : Matrix ZZ   <-- ZZ

i6 : time LLL(m, Strategy=>{Givens,RealFP});
 -- used 0.0107156s (cpu); 0.0107158s (thread); 0s (gc)

              50       47
o6 : Matrix ZZ   <-- ZZ

i7 : time LLL(m, Strategy=>{Givens,RealQP});
 -- used 0.0506163s (cpu); 0.0506165s (thread); 0s (gc)

              50       47
o7 : Matrix ZZ   <-- ZZ

i8 : time LLL(m, Strategy=>{Givens,RealXD});
 -- used 0.051741s (cpu); 0.0517418s (thread); 0s (gc)

              50       47
o8 : Matrix ZZ   <-- ZZ

i9 : time LLL(m, Strategy=>{Givens,RealRR});
 -- used 0.303634s (cpu); 0.303636s (thread); 0s (gc)

              50       47
o9 : Matrix ZZ   <-- ZZ

i10 : time LLL(m, Strategy=>{BKZ,Givens,RealQP});
 -- used 0.121324s (cpu); 0.121327s (thread); 0s (gc)

               50       47
o10 : Matrix ZZ   <-- ZZ

i11 : 
