i1 : R = ZZ/101[x,y]; |
i2 : random(R^{1,2,3},R^{1,2,3}) o2 = {-1} | 28 0 0 | {-2} | 14x+14y -39 0 | {-3} | 20x2-17xy-9y2 -30x+47y -7 | 3 3 o2 : Matrix R <--- R |
i3 : random(ZZ^3,ZZ^6,MaximalRank=>true) o3 = | 95389347 633012767704 674279482 867181834 1872392999 76728848527 | | 3107131 20619233031 21963420 28246827 60989815 2499301892 | | 11641175 77251943147 82288072 105829590 228504076 9363875338 | 3 6 o3 : Matrix ZZ <--- ZZ |
i4 : random(ZZ^3,ZZ^10,Density=>.3) o4 = | 0 0 1 0 0 0 0 0 0 0 | | 0 2 0 2 0 0 8 0 5 0 | | 0 3 0 3 4 3 7 0 0 0 | 3 10 o4 : Matrix ZZ <--- ZZ |
i5 : random(ZZ^6,ZZ^6,UpperTriangular=>true) o5 = | 0 5 0 3 3 6 | | 0 0 3 0 6 3 | | 0 0 0 2 0 9 | | 0 0 0 0 5 1 | | 0 0 0 0 0 3 | | 0 0 0 0 0 0 | 6 6 o5 : Matrix ZZ <--- ZZ |