Thu Jun 16 07:24:21 2022

crs_io_test():
  Python version: 3.6.9
  Test crs_io().

crs_write_test():
  Write a CRS matrix to 3 files.

  The CRS matrix:

  Col: 
      0             1             2             3             4       

  Row
  ---
   0  
%12g   2.0
%12g   3.0
%12g   0.0
%12g   0.0
%12g   0.0

   1  
%12g   3.0
%12g   0.0
%12g   4.0
%12g   0.0
%12g   6.0

   2  
%12g   0.0
%12g   -1.0
%12g   -3.0
%12g   2.0
%12g   0.0

   3  
%12g   0.0
%12g   0.0
%12g   1.0
%12g   0.0
%12g   0.0

   4  
%12g   0.0
%12g   4.0
%12g   2.0
%12g   0.0
%12g   1.0

  Saved data as "simple_row.txt"
  Saved data as "simple_col.txt"
  Saved data as "simple_val.txt"

crs_read_test():
  Read a sparse matrix in CRS format from 3 files.