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AshFlow
0.1
ashflowmodel
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AshFlow
0.1
ashflowmodel
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Solver Module This module contains the differential equations that are solved at each iteration. More...
Public Member Functions | |
| subroutine | allocate_matrix |
| Allocate matrix This subroutine defines the matrix over which each of the conditions are solved. More... | |
| subroutine | rate (rhs_) |
| Right hand side equations This subroutine contains the right-hand side of the equations that are computed for each particle class. More... | |
| subroutine | lump (f_) |
| Lump variables Variables are grouped together to calculate the lumped variables. More... | |
| subroutine | marching (fold, fnew, rat, delta_r) |
| Marching r one step. More... | |
| subroutine | unlump (f_) |
| Unlumping variable Lumped variables defined in subroutine 'lump' are unlumped to calculate physical variables from lumped variables for each particle class. More... | |
Public Attributes | |
| real *8, dimension(:), allocatable | rhstemp |
| real *8, dimension(:), allocatable | rhs |
| real *8, dimension(:), allocatable | ftemp |
| real *8, dimension(:), allocatable | f |
| real *8, dimension(:), allocatable | f_stepold |
| real *8, dimension(:), allocatable | f_oldold |
| real *8, dimension(:), allocatable | f_new |
| real *8, dimension(:), allocatable | f_rk |
| real *8, dimension(:,:), allocatable | rhs_rk |
| real *8, dimension(:), allocatable | rhs4 |
| real *8, dimension(:), allocatable | f_err |
| real *8 | eps_rel |
| real *8 | eps_abs |
| integer | itotal |
| integer | n_rk |
| steps for the RK scheme More... | |
| real *8 | dh_dr |
| Change in flow height with radius. More... | |
| real *8 | dbeta_dr |
| Change in flow density with radius. More... | |
| real *8 | dr |
| Change in radius. More... | |
| real *8 | dr0 |
| Change in radius. More... | |
| real *8 | dr_old |
| Old radius - used for backwards forwards analysis. More... | |
| logical | vel_equation |
Solver Module This module contains the differential equations that are solved at each iteration.
Definition at line 10 of file solver_flow.f90.
| subroutine solver_module::allocate_matrix | ( | ) |
Allocate matrix This subroutine defines the matrix over which each of the conditions are solved.
Definition at line 61 of file solver_flow.f90.
| subroutine solver_module::lump | ( | real*8, dimension(:), intent(out) | f_ | ) |
Lump variables Variables are grouped together to calculate the lumped variables.
| [out] | f_ | lumped variables |
Definition at line 241 of file solver_flow.f90.
| subroutine solver_module::marching | ( | real*8, dimension(:), intent(in) | fold, |
| real*8, dimension(:), intent(out) | fnew, | ||
| real*8, dimension(:), intent(in) | rat, | ||
| real*8, intent(in) | delta_r | ||
| ) |
Marching r one step.
This subroutine update the solution of the model from r to r+dr as fnew=fold+dr*rate.
| [in] | fold | old lumped variables |
| [in] | rate | rate of change of the lumped variables |
| [out] | fnew | new lumped variables |
Definition at line 296 of file solver_flow.f90.
| subroutine solver_module::rate | ( | real*8, dimension(:), intent(out) | rhs_ | ) |
Right hand side equations This subroutine contains the right-hand side of the equations that are computed for each particle class.
| [out] | rhs_ | right-hand side |
Definition at line 99 of file solver_flow.f90.
| subroutine solver_module::unlump | ( | real*8, dimension(:), intent(in) | f_ | ) |
Unlumping variable Lumped variables defined in subroutine 'lump' are unlumped to calculate physical variables from lumped variables for each particle class.
| [in] | f_ | lumped variables |
Definition at line 324 of file solver_flow.f90.
| real*8 solver_module::dbeta_dr |
Change in flow density with radius.
Definition at line 41 of file solver_flow.f90.
| real*8 solver_module::dh_dr |
Change in flow height with radius.
Definition at line 40 of file solver_flow.f90.
| real*8 solver_module::dr |
Change in radius.
Definition at line 42 of file solver_flow.f90.
| real*8 solver_module::dr0 |
Change in radius.
Definition at line 43 of file solver_flow.f90.
| real*8 solver_module::dr_old |
Old radius - used for backwards forwards analysis.
Definition at line 44 of file solver_flow.f90.
| real*8 solver_module::eps_abs |
Definition at line 34 of file solver_flow.f90.
| real*8 solver_module::eps_rel |
Definition at line 34 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f |
Definition at line 24 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f_err |
Definition at line 32 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f_new |
Definition at line 28 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f_oldold |
Definition at line 26 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f_rk |
Definition at line 29 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::f_stepold |
Definition at line 25 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::ftemp |
Definition at line 23 of file solver_flow.f90.
| integer solver_module::itotal |
Definition at line 36 of file solver_flow.f90.
| integer solver_module::n_rk |
steps for the RK scheme
Definition at line 38 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::rhs |
Definition at line 22 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::rhs4 |
Definition at line 31 of file solver_flow.f90.
| real*8, dimension(:,:), allocatable solver_module::rhs_rk |
Definition at line 30 of file solver_flow.f90.
| real*8, dimension(:), allocatable solver_module::rhstemp |
Definition at line 21 of file solver_flow.f90.
| logical solver_module::vel_equation |
Definition at line 46 of file solver_flow.f90.
1.8.7
