6 June 2024   4:16:22.866 PM

eigs_test():
  Fortran77 version
  Test eigs():

  The Clement1 matrix is symmetric, and has
  integer eigenvalues.
 
  The matrix A:
 
  Col         1             2             3             4             5       
  Row
 
    1:   0.00000       2.00000       0.00000       0.00000       0.00000    
    2:   2.00000       0.00000       2.44949       0.00000       0.00000    
    3:   0.00000       2.44949       0.00000       2.44949       0.00000    
    4:   0.00000       0.00000       2.44949       0.00000       2.00000    
    5:   0.00000       0.00000       0.00000       2.00000       0.00000    
 
  The eigenvalues LAMBDA
 
         1:    4.00000       0.00000    
         2:   -4.00000       0.00000    
         3:   -2.00000       0.00000    
         4:  -0.108456E-15   0.00000    
         5:    2.00000       0.00000    

  The Helmert matrix is nonsymmetric,
  orthogonal, with complex eigenvalues
  of norm 1.
 
  The matrix A:
 
  Col         1             2             3             4             5       
  Row
 
    1:  0.447214      0.447214      0.447214      0.447214      0.447214    
    2:  0.707107     -0.707107       0.00000       0.00000       0.00000    
    3:  0.408248      0.408248     -0.816497       0.00000       0.00000    
    4:  0.288675      0.288675      0.288675     -0.866025       0.00000    
    5:  0.223607      0.223607      0.223607      0.223607     -0.894427    
 
  The eigenvalues LAMBDA
 
         1:    1.00000       0.00000    
         2:  -0.920821      0.389984    
         3:  -0.920821     -0.389984    
         4:  -0.997600      0.692444E-01
         5:  -0.997600     -0.692444E-01
 
eigs_test():
  Normal end of execution.
 6 June 2024   4:16:22.867 PM