public subroutine dopri5_integrate(x0, y0, t0, t_final, u_func, v_func, params, path_x, path_y, times, n_points, n_accepted, n_rejected, success)
Integrate streamline using DOPRI5 method with adaptive step size
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
x0 |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
y0 |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
t0 |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
t_final |
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private function u_func(x, y)
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
x |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
y |
|
Return Value
real(kind=wp)
|
private function v_func(x, y)
Arguments
Type |
Intent | Optional | Attributes |
|
Name |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
x |
|
real(kind=wp),
|
intent(in) |
|
|
:: |
y |
|
Return Value
real(kind=wp)
|
type(integration_params_t),
|
intent(in) |
|
|
:: |
params |
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real(kind=wp),
|
intent(out), |
|
allocatable
|
:: |
path_x(:) |
|
real(kind=wp),
|
intent(out), |
|
allocatable
|
:: |
path_y(:) |
|
real(kind=wp),
|
intent(out), |
|
allocatable
|
:: |
times(:) |
|
integer,
|
intent(out) |
|
|
:: |
n_points |
|
integer,
|
intent(out) |
|
|
:: |
n_accepted |
|
integer,
|
intent(out) |
|
|
:: |
n_rejected |
|
logical,
|
intent(out) |
|
|
:: |
success |
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