i1 : R = ZZ/101[x,y]; |
i2 : random(R^{1,2,3},R^{1,2,3}) o2 = {-1} | -14 0 0 | {-2} | -3x+25y 32 0 | {-3} | -12x2-42xy+4y2 14x+37y 23 | 3 3 o2 : Matrix R <--- R |
i3 : random(ZZ^3,ZZ^6,MaximalRank=>true) o3 = | 3529146265 2683274 31724644 85688647 667288176 1759236120 | | 3341601200 2541069 30032000 81135056 631826744 1665747205 | | 25114643665 19095166 225762910 609790498 4748656834 12519341778 | 3 6 o3 : Matrix ZZ <--- ZZ |
i4 : random(ZZ^3,ZZ^10,Density=>.3) o4 = | 0 0 4 0 0 0 0 0 0 0 | | 0 0 1 0 0 0 0 0 0 8 | | 1 5 0 0 6 0 8 0 5 0 | 3 10 o4 : Matrix ZZ <--- ZZ |
i5 : random(ZZ^6,ZZ^6,UpperTriangular=>true) o5 = | 0 4 1 9 4 5 | | 0 0 5 8 4 2 | | 0 0 0 1 2 9 | | 0 0 0 0 2 7 | | 0 0 0 0 0 1 | | 0 0 0 0 0 0 | 6 6 o5 : Matrix ZZ <--- ZZ |