| 
| subroutine  | ldltb (m, mah1, a) | 
|   | [L]*[D]*[L^T] factoring of symmetric band matrix A (root-free Cholesky).  More...
  | 
|   | 
| subroutine  | dldltb (m, mah1, a) | 
|   | [L]*[D]*[L^T] factoring of symmetric matrix A (root-free Cholesky).  More...
  | 
|   | 
Definition at line 65 of file pmat2.f90.
 
◆ ldltb()
  
  
      
        
          | subroutine pmat2::ldltb::ldltb  | 
          ( | 
          integer(spi), intent(in)  | 
          m,  | 
         
        
           | 
           | 
          integer(spi), intent(in)  | 
          mah1,  | 
         
        
           | 
           | 
          real(sp), dimension(m,-mah1:0), intent(inout)  | 
          a  | 
         
        
           | 
          ) | 
           |  | 
         
       
   | 
  
private   | 
  
 
[L]*[D]*[L^T] factoring of symmetric band matrix A (root-free Cholesky). 
[L] is lower triangular with unit main diagonal [D] is a diagonal matrix.
- Parameters
 - 
  
    | [in] | m | size of symmetric matrix A  | 
    | [in] | mah1 | semi-bandwidth of matrix A  | 
    | [in,out] | a | input lower (left) part of symmetric A; output its factors encoded as [L-I]+[D**-1]  | 
  
   
- Author
 - R. J. Purser, Tsukasa Fujita (JMA) 
 
- Date
 - 1999 
 
Definition at line 609 of file pmat2.f90.
 
 
◆ dldltb()
  
  
      
        
          | subroutine pmat2::ldltb::dldltb  | 
          ( | 
          integer(spi), intent(in)  | 
          m,  | 
         
        
           | 
           | 
          integer(spi), intent(in)  | 
          mah1,  | 
         
        
           | 
           | 
          real(dp), dimension(m,-mah1:0), intent(inout)  | 
          a  | 
         
        
           | 
          ) | 
           |  | 
         
       
   | 
  
private   | 
  
 
[L]*[D]*[L^T] factoring of symmetric matrix A (root-free Cholesky). 
[L] is lower triangular with unit main diagonal [D] is a diagonal matrix 
- Parameters
 - 
  
    | [in] | m | size of symmetric matrix A  | 
    | [in] | mah1 | semi-bandwidth of matrix A  | 
    | [in,out] | a | input lower (left) part of symmetric A; output its factors encoded as [L-I]+[D**-1]  | 
  
   
- Author
 - R. J. Purser, Tsukasa Fujita (JMA) 
 
- Date
 - 1999 
 
Definition at line 645 of file pmat2.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/pmat2.f90