Multigrid Variables

Common Variables in Common Block /indx3/

Declared in cb3dall.h

kgrid

Actual grid level

ngstart

Coarsest grid level. Value read in readinp.

ngend

Finest grid level. Value read in readinp.

iter

Actual V-Cycle. Value set in fmg3d.

iterf

Iterations on finest grid in this multigrid level. Value set in fmg3d.

ls

Actual iteration number. Value set in fmg3d.

lr

lp

ngrm

ngr minus 1. Set in SUBROUTINTE RESTR (). ngr is the local variable-name for the grid level.

ngrp

ngr plus 1. Set in SUBROUTINE INTER (). ngr is the local variable-name for the grid level.

nsw

Variable for Sipsolver. Set in the input file (PRJ.id). For each equation defined.read by SUBROUTINE READINP (2.1.6).

idir

itstart

number of first time step in time loop (fmg3d)

itend

number of last time step of time loop (fmg3d)

itidis

Describes the kind of time discretization scheme used. It is configurable via the input files (PRJ.id), read by SUBROUTINE READINP (2.1.6). Values:

1. first oderer full implicit
2. second order full implicit
3. crank-nicolson
4. runge-kutta 3 (not supported)
5. runge-kutta 5 (not supported)

nitp

number of pressure correction steps. Set in the input files (PRJ.id), read by SUBROUTINE READINP (2.1.6).

Other Common Variables

lsg

Description in 2.1.9. Declared in dimiters.h: lsg(ngit)

lsr

Description in 2.1.9. Declared in dimiters.h: lsr(ngit,ngit)

lsi

Description in 2.1.9. Declared in dimiters.h: lsi(ngit,ngit)

mit

Description in 2.1.9. Declared in dimiters.h: mit(ngit)

Model Specific Variables in Common Block ...

Other Model Specific Variables

Local used Variables

ngr

Actual grid in subroutines

ngrm

ngr minus 1

ngrp

ngr plus 1