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| subroutine  | chol2 (s, c, ff) | 
|   | Return the cholesky lower triangular factor, C, of the 2X2 symmetric matrix, S, or raise the failure flag, FF, if S is not positive-definite.  More...
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Definition at line 31 of file psym2.f90.
 
◆ chol2()
  
  
      
        
          | subroutine psym2::chol2::chol2  | 
          ( | 
          real(dp), dimension(2,2), intent(in)  | 
          s,  | 
         
        
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          real(dp), dimension(2,2), intent(out)  | 
          c,  | 
         
        
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          logical, intent(out)  | 
          ff  | 
         
        
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          ) | 
           |  | 
         
       
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private   | 
  
 
Return the cholesky lower triangular factor, C, of the 2X2 symmetric matrix, S, or raise the failure flag, FF, if S is not positive-definite. 
- Parameters
 - 
  
    | [in] | s | 2X2 symmetric matrix  | 
    | [out] | c | cholesky lower triangular factor  | 
    | [out] | ff | raise the failure flag  | 
  
   
- Author
 - R. J. Purser 
 
Definition at line 458 of file psym2.f90.
 
 
The documentation for this interface was generated from the following file:
- /scratch1/NCEPDEV/da/George.Gayno/ufs_utils.git/UFS_UTILS/sorc/grid_tools.fd/regional_esg_grid.fd/psym2.f90