i1 : R = ZZ/101[x,y]; |
i2 : random(R^{1,2,3},R^{1,2,3}) o2 = {-1} | 50 0 0 | {-2} | 12x+11y 16 0 | {-3} | -43x2-35xy-15y2 -31x-15y -4 | 3 3 o2 : Matrix R <--- R |
i3 : random(ZZ^3,ZZ^6,MaximalRank=>true) o3 = | 1736715 183089 3403247 1291771 11886773 849447 | | 8850589 933053 17343528 6583086 60577020 4328927 | | 345179 36390 676409 256745 2362548 168831 | 3 6 o3 : Matrix ZZ <--- ZZ |
i4 : random(ZZ^3,ZZ^10,Density=>.3) o4 = | 0 3 0 0 6 1 7 0 0 0 | | 2 0 0 4 1 5 5 0 4 0 | | 0 0 0 0 8 3 0 8 0 0 | 3 10 o4 : Matrix ZZ <--- ZZ |
i5 : random(ZZ^6,ZZ^6,UpperTriangular=>true) o5 = | 0 1 0 8 7 9 | | 0 0 6 1 7 0 | | 0 0 0 5 3 5 | | 0 0 0 0 9 5 | | 0 0 0 0 0 8 | | 0 0 0 0 0 0 | 6 6 o5 : Matrix ZZ <--- ZZ |