Thu Jun  9 20:12:13 2022

ccs_io_test():
  Python version: 3.6.9
  Test ccs_io().

ccs_write_test():
  Write a sparse matrix in CCS format to 3 files.

  Full rows    M =  5
  Full columns N =  5
  Full storage   =  25

CCS matrix with 0-based indexing
     #     I     J       A
  ----  ----  ----  --------------

     0     0     0                 2
     1     1     0                 3
     2     0     1                 3
     3     2     1                -1
     4     4     1                 4
     5     1     2                 4
     6     2     2                -3
     7     3     2                 1
     8     4     2                 2
     9     2     3                 2
    10     1     4                 6
    11     4     4                 1

CCS matrix with 1-based indexing
     #     I     J       A
  ----  ----  ----  --------------

     1     1     1                 2
     2     2     1                 3
     3     1     2                 3
     4     3     2                -1
     5     5     2                 4
     6     2     3                 4
     7     3     3                -3
     8     4     3                 1
     9     5     3                 2
    10     3     4                 2
    11     2     5                 6
    12     5     5                 1

ccs_read_test():
  Read a sparse matrix in CCS format from 3 files.

CCS matrix with base-0 indexing
     #     I     J       A
  ----  ----  ----  --------------

     0     0     0                 2
     1     1     0                 3
     2     0     1                 3
     3     2     1                -1
     4     4     1                 4
     5     1     2                 4
     6     2     2                -3
     7     3     2                 1
     8     4     2                 2
     9     2     3                 2
    10     1     4                 6
    11     4     4                 1

CCS matrix with base-1 indexing
     #     I     J       A
  ----  ----  ----  --------------

     1     1     1                 2
     2     2     1                 3
     3     1     2                 3
     4     3     2                -1
     5     5     2                 4
     6     2     3                 4
     7     3     3                -3
     8     4     3                 1
     9     5     3                 2
    10     3     4                 2
    11     2     5                 6
    12     5     5                 1

ccs_io_test():
  Normal end of execution.
Thu Jun  9 20:12:13 2022