TEST 1: MAXIMUM DOMAIN SIZE POSSIBLE WITH 2D SPARSITY PATTERN

poisson_2d: Domain Size (m,n): 1694 x 1694
poisson_2d: Matrix A is 99.9998% sparse
poisson_2d: Matrix A has 14341404 nonzeros
poisson_2d: Memory allocation immediately before solution:
  Name            Size                     Bytes  Class     Attributes

  A         2869636x2869636            183575396  double    sparse    
  m               1x1                          8  double              
  n               1x1                          8  double              
  rhs       2869636x1                   22957088  double              

Elapsed time using poisson_2d: 72.4923s



TEST 2: MAXIMUM DOMAIN SIZE POSSIBLE WITH 3D SPARSITY PATTERN

poisson_3d: Domain Size (m,n,q): 57 x 57 x 57
poisson_3d: Matrix A is 99.9963% sparse
poisson_3d: Matrix A has 1276857 nonzeros
poisson_3d: Memory allocation immediately before solution:
  Name           Size                   Bytes  Class     Attributes

  A         185193x185193            16063060  double    sparse    
  m              1x1                        8  double              
  n              1x1                        8  double              
  q              1x1                        8  double              
  rhs       185193x1                  1481544  double              

Elapsed time using poisson_3d: 159.7808s