Tue May 20 22:27:38 2025

r8ss_test():
  python version: 3.10.12
  numpy version:  1.26.4
  Test r8ss().

R8SS_DIF2_TEST
  R8SS_DIF2 returns the second difference matrix in R8SS format.

  Matrix order N =  5

  Number of nonzero entries stored is  9

  Diagonal storage indices:

     0       0
     1       2
     2       4
     3       6
     4       8

  The R8SS second difference matrix:

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

R8SS_INDICATOR_TEST
  R8SS_INDICATOR computes an indicator matrix.
  for a symmetric skyline storage matrix,

  Matrix order N =  5

  The R8SS indicator matrix:

  Col:       0             1             2             3             4       
  Row
      0 :          11            12            13            14            15  
      1 :          12            22            23            24            25  
      2 :          13            23            33            34            35  
      3 :          14            24            34            44            45  
      4 :          15            25            35            45            55  

R8SS_MV_TEST
  R8SS_MV computes A*x, where A is an R8SS matrix.

  Matrix order N =  5

  Number of nonzero entries stored is  8

  Diagonal storage indices:

     0       0
     1       1
     2       3
     3       6
     4       7

  The R8SS matrix:

  Col:       0             1             2             3             4       
  Row
      0 :          11             0             0             0             0  
      1 :           0            22            23            24             0  
      2 :           0            23            33            34             0  
      3 :           0            24            34            44             0  
      4 :           0             0             0             0            55  

  R8SS_MV verse R8GE_MV

       0:             11            11
       1:            209           209
       2:            281           281
       3:            326           326
       4:            275           275

R8SS_PRINT_TEST
  R8SS_PRINT prints an R8SS matrix.

  Matrix order N =  5

  Number of nonzero entries stored is  6

  Diagonal storage indices:

     0       0
     1       1
     2       2
     3       4
     4       5

  The R8SS matrix:

  Col:       0             1             2             3             4       
  Row
      0 :    0.417545             0             0             0             0  
      1 :           0      0.259242             0             0             0  
      2 :           0             0      0.192107      0.141981             0  
      3 :           0             0      0.141981      0.751667             0  
      4 :           0             0             0             0      0.827651  

R8SS_PRINT_SOME_TEST
  R8SS_PRINT_SOME prints some of an R8SS matrix.

  Matrix order N =  9

  Number of nonzero entries stored is  28

  Diagonal storage indices:

     0       0
     1       2
     2       4
     3       8
     4       9
     5      13
     6      18
     7      20
     8      27

  Rows 1-7, Cols 0:4

  Col:       0             1             2             3             4       
  Row
      1 :          12            22            23            24             0  
      2 :           0            23            33            34             0  
      3 :          14            24            34            44             0  
      4 :           0             0             0             0            55  
      5 :           0             0            36            46            56  
      6 :           0             0            37            47            57  
      7 :           0             0             0             0             0  

R8SS_RANDOM_TEST
  R8SS_RANDOM returns a random R8SS matrix.

  Matrix order N =  5

  The random R8SS matrix:

  Col:       0             1             2             3             4       
  Row
      0 :    0.905022             0             0     0.0200276             0  
      1 :           0      0.253972      0.608778      0.171707             0  
      2 :           0      0.608778       0.79132      0.123779             0  
      3 :   0.0200276      0.171707      0.123779      0.865575             0  
      4 :           0             0             0             0     0.0892652  

R8SS_TO_R8GE_TEST
  R8SS_TO_R8GE converts an R8SS matrix to R8GE format.

  Matrix order N =  5

  The R8SS matrix:

  Col:       0             1             2             3             4       
  Row
      0 :    0.314364             0             0             0             0  
      1 :           0      0.432515      0.941219             0             0  
      2 :           0      0.941219      0.742979       0.84549             0  
      3 :           0             0       0.84549      0.794489      0.406138  
      4 :           0             0             0      0.406138      0.726438  

  The R8GE matrix:
[[0.3143645  0.         0.         0.         0.        ]
 [0.         0.43251493 0.9412191  0.         0.        ]
 [0.         0.9412191  0.74297854 0.84549033 0.        ]
 [0.         0.         0.84549033 0.79448894 0.4061381 ]
 [0.         0.         0.         0.4061381  0.72643799]]

R8SS_ZEROS_TEST
  R8SS_ZEROS zeros an R8SS matrix.

  Matrix order N =  5

  The zero R8SS matrix:

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

r8ss_test():
  Normal end of execution.
Tue May 20 22:27:38 2025