07-Dec-2018 08:06:27

CYCLIC_REDUCTION_TEST
  MATLAB version.
  Test the CYCLIC_REDUCTION library.

CYCLIC_REDUCTION_TEST01
  C83_CR_FA factors a complex tridiagonal matrix;
  C83_CR_SL solves a factored system.

  Matrix order N = 10

  Solution:

       1: 1-10i
       2: 2-20i
       3: 3-30i
       4: 4-40i
       5: 5-50i
       6: 6-60i
       7: 7-70i
       8: 8-80i
       9: 9-90i
      10: 10-100i

CYCLIC_REDUCTION_TEST02
  R83_CR_FA factors a real tridiagonal matrix;
  R83_CR_SLS solves 1 or more systems.

  Matrix order N = 5
  Demonstrate multiple system solution method.

  Input matrix:

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

  Cyclic reduction factor information:

  Col:       1             2             3             4             5       
  Row
  ---
    1:             0            -1                                          
    2:             0           0.5          -0.5                            
    3:                        -0.5             2            -1              

  Col:       6             7             8             9            10       
  Row
  ---

  Col:      11       
  Row
  ---

  Solutions:

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

CYCLIC_REDUCTION_TEST03
  For a real tridiagonal matrix,
  using CYCLIC REDUCTION,
  R83_CR_FA factors;
  R83_CR_SL solves 1 system.

  Matrix order N = 10
  The matrix is NOT symmetric.

  The solution:

     1:     1.000000
     2:     2.000000
     3:     3.000000
     4:     4.000000
     5:     5.000000
     6:     6.000000
     7:     7.000000
     8:     8.000000
     9:     9.000000
    10:    10.000000

CYCLIC_REDUCTION_TEST
  Normal end of execution.

07-Dec-2018 08:06:27