i1 : R = ZZ/101[x,y]; |
i2 : random(R^{1,2,3},R^{1,2,3}) o2 = {-1} | 16 0 0 | {-2} | -5x-44y -33 0 | {-3} | -4x2-xy+24y2 -43x-4y 6 | 3 3 o2 : Matrix R <--- R |
i3 : random(ZZ^3,ZZ^6,MaximalRank=>true) o3 = | 560426502 10609258 59283514 21674321 376498895 69339271 | | 62967974 1192027 6660932 2435267 42302379 7790769 | | 68990928 1306042 7298053 2668195 46348515 8535964 | 3 6 o3 : Matrix ZZ <--- ZZ |
i4 : random(ZZ^3,ZZ^10,Density=>.3) o4 = | 0 0 0 0 0 0 0 0 0 0 | | 0 0 0 0 2 0 0 0 7 0 | | 0 2 0 0 0 0 0 0 0 9 | 3 10 o4 : Matrix ZZ <--- ZZ |
i5 : random(ZZ^6,ZZ^6,UpperTriangular=>true) o5 = | 0 8 6 9 7 0 | | 0 0 8 0 0 4 | | 0 0 0 5 6 3 | | 0 0 0 0 8 5 | | 0 0 0 0 0 0 | | 0 0 0 0 0 0 | 6 6 o5 : Matrix ZZ <--- ZZ |