19-May-2023 14:38:10

r8crs_test():
  MATLAB version
  Test r8crs().

r8crs_dif2_test
  r8crs_dif2 sets up a second difference matrix
  using compressed row storage (CRS).

  Matrix order N = 5

  The R8CRS second difference matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1             2            -1             0             0             0  
   2            -1             2            -1             0             0  
   3             0            -1             2            -1             0  
   4             0             0            -1             2            -1  
   5             0             0             0            -1             2  

r8crs_indicator_test
  r8crs_indicator sets up an R8SR indicator matrix;

  Matrix order N = 5

  The R8CRS indicator matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1            11            12             0             0            15  
   2             0            22             0             0            25  
   3            31             0            33             0             0  
   4            41             0             0            44             0  
   5             0            52            53             0            55  

r8crs_mtv_test
  r8crs_mtv multiplies an R8CRS matrix transposed times a vector.

  Matrix order N = 5

  R8CRS and R8GE products:

       1:        26.7452       26.7452
       2:        53.6134       53.6134
       3:        61.3317       61.3317
       4:        7.60817       7.60817
       5:         58.063        58.063

r8crs_mv_test
  r8crs_mv multiplies an R8CRS matrix by a vector;

  Matrix order N = 5

  R8CRS and R8GE products:

       1:        25.8243       25.8243
       2:        29.9724       29.9724
       3:        55.1563       55.1563
       4:        55.5641       55.5641
       5:        117.442       117.442

r8crs_print_test
  r8crs_print prints a R8CRS matrix.

  Matrix order N = 5

  The R8CRS matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1            11            12             0             0            15  
   2             0            22             0             0            25  
   3            31             0            33             0             0  
   4            41             0             0            44             0  
   5             0            52            53             0            55  

r8crs_print_some_test
  r8crs_print_some prints some of a R8CRS matrix.

  Matrix order N = 5

  Rows 1:N, column 5

  Col:       5       
  Row
  ---
   1            15  
   2            25  
   3             0  
   4             0  
   5            55  

r8crs_random_test
  r8crs_random randomizes a R8SR matrix

  Matrix order N = 5

  The R8CRS random matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1       2.03928      0.661619             0             0     -0.240866  
   2             0       1.62629             0             0       1.97348  
   3     -0.379306             0     -0.721061             0             0  
   4       1.47982             0             0      -1.97447             0  
   5             0      -0.72803    -0.0456032             0       1.13221  

r8crs_to_r8ge_test
  r8crs_to_r8ge converts an R8CRS matrix to R8GE format.

  Matrix order N = 5

  The R8CRS matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1            11            12             0             0            15  
   2             0            22             0             0            25  
   3            31             0            33             0             0  
   4            41             0             0            44             0  
   5             0            52            53             0            55  

  The R8GE matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1            11            12             0             0            15  
   2             0            22             0             0            25  
   3            31             0            33             0             0  
   4            41             0             0            44             0  
   5             0            52            53             0            55  

r8crs_zeros_test
  r8crs_zeros sets up a zero R8CRS matrix;

  Matrix order N = 5

  The R8CRS zero matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1             0             0             0             0             0  
   2             0             0             0             0             0  
   3             0             0             0             0             0  
   4             0             0             0             0             0  
   5             0             0             0             0             0  
A =

Compressed Column Sparse (rows = 5, cols = 5, nnz = 4 [16%])

  (1, 1) ->  1
  (5, 1) ->  2
  (1, 3) ->  4
  (2, 5) ->  3


r8ge_to_r8crs_test
  r8ge_to_r8crs converts a general storage (GE)
  matrix to compressed row storage (CRS).

  The R8CRS matrix:

  Col:       1             2             3             4             5       
  Row
  ---
   1             1             0             4             0             0  
   2             0             0             0             0             3  
   3             0             0             0             0             0  
   4             0             0             0             0             0  
   5             2             0             0             0             0  

r8crs_test():
  Normal end of execution.

19-May-2023 14:38:10