Figure 2: Output of function smatrix::PrintListing for a random 5x5 matrix

Matrix
       0       1       0       0       0
      -2       0       7       0       1
       0       0      -9       0       0
      -6       0       0       6       4
       7      -6       0       6       0
     
vector<t> e
1 -2 7 1 -9 -6 6 4 7 -6 6 
     
iMap[1] (2, 0) 
iMap[2] (1, 1) (3, 2) (5, 3) 
iMap[3] (3, 4) 
iMap[4] (1, 5) (4, 6) (5, 7) 
iMap[5] (1, 8) (2, 9) (4, 10) 
     
jMap[1] (2, 1) (4, 5) (5, 8) 
jMap[2] (1, 0) (5, 9) 
jMap[3] (2, 2) (3, 4) 
jMap[4] (4, 6) (5, 10) 
jMap[5] (2, 3) (4, 7)