MODFLOW 6  version 6.5.0.dev2
MODFLOW 6 Code Documentation
SparseMatrix.f90 File Reference

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Data Types

type  sparsematrixmodule::sparsematrixtype
 

Modules

module  sparsematrixmodule
 

Functions/Subroutines

subroutine sparsematrixmodule::spm_init (this, sparse, mem_path)
 Initialize sparse matrix from passed. More...
 
subroutine sparsematrixmodule::spm_destroy (this)
 
class(vectorbasetype) function, pointer sparsematrixmodule::spm_create_vec_mm (this, n, name, mem_path)
 
class(vectorbasetype) function, pointer sparsematrixmodule::spm_create_vec (this, n)
 
real(dp) function sparsematrixmodule::spm_get_value_pos (this, ipos)
 
real(dp) function sparsematrixmodule::spm_get_diag_value (this, irow)
 
subroutine sparsematrixmodule::spm_set_diag_value (this, irow, diag_value)
 
subroutine sparsematrixmodule::spm_set_value_pos (this, ipos, value)
 
subroutine sparsematrixmodule::spm_add_value_pos (this, ipos, value)
 
subroutine sparsematrixmodule::spm_add_diag_value (this, irow, value)
 
integer(i4b) function sparsematrixmodule::spm_get_first_col_pos (this, irow)
 
integer(i4b) function sparsematrixmodule::spm_get_last_col_pos (this, irow)
 
integer(i4b) function sparsematrixmodule::spm_get_column (this, ipos)
 
integer(i4b) function sparsematrixmodule::spm_get_position (this, irow, icol)
 Return position index for (irow,icol) element in the matrix. This index can be used in other routines for direct access. More...
 
integer(i4b) function sparsematrixmodule::spm_get_position_diag (this, irow)
 
subroutine sparsematrixmodule::allocate_scalars (this)
 
subroutine sparsematrixmodule::allocate_arrays (this)
 
subroutine sparsematrixmodule::spm_zero_entries (this)
 Set all entries in the matrix to zero. More...
 
subroutine sparsematrixmodule::spm_zero_row_offdiag (this, irow)
 Set all off-diagonal entries in the matrix to zero. More...
 
subroutine sparsematrixmodule::spm_get_aij (this, ia, ja, amat)
 
integer(i4b) function sparsematrixmodule::spm_get_row_offset (this)
 
subroutine sparsematrixmodule::spm_multiply (this, vec_x, vec_y)
 Calculates the matrix vector product y = A*x. More...