ab_time_scheme::ab_time_scheme_t Type Reference

Explicit Adam-Bashforth scheme for time integration. More...

Inheritance diagram for ab_time_scheme::ab_time_scheme_t:

Collaboration diagram for ab_time_scheme::ab_time_scheme_t:

Static Public Member Functions
procedure, nopass	compute_coeffs (coeffs, dt, order)
	Compute the scheme coefficients.

Detailed Description

For a contant time-step this corresponds to the following schemes for order 1 to 3:

• Order 1: \( u^{n+1} = u^n \)
• Order 2: \( u^{n+1} = 2u^n - u^{n-1} \), linear extrapolation

Definition at line 76 of file ab_time_scheme.f90.

Member Function/Subroutine Documentation

compute_coeffs()

procedure, nopass ab_time_scheme::ab_time_scheme_t::compute_coeffs ( real(kind=rp), dimension(4), intent(out)  coeffs, real(kind=rp), dimension(10), intent(in)  dt, integer, intent(in)  order  )

staticvirtual

Parameters

t	Timestep values, first element is the current timestep.
order	Order the scheme.

Implements time_scheme::time_scheme_t.

Definition at line 79 of file ab_time_scheme.f90.

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The documentation for this type was generated from the following file:

• /home/runner/work/neko/neko/src/time_schemes/ab_time_scheme.f90