Runtime Parameters: Interpolation

This page describes the supported interpolation schemes for grid refinement and preparing ghost zones around coarse-fine boundaries.

Compilation Options

Related options: None

Runtime Parameters

Parameters described on this page: OPT__INT_TIME,   OPT__FLU_INT_SCHEME,   OPT__REF_FLU_INT_SCHEME,   OPT__POT_INT_SCHEME,   OPT__RHO_INT_SCHEME,   OPT__GRA_INT_SCHEME,   OPT__REF_POT_INT_SCHEME,   INT_MONO_COEFF,  

Other related parameters: None

Supported interpolation schemes:

ID	Interpolation Scheme
-1	Set to default
1	3D MinMod limiter
2	1D MinMod limiter
3	vanLeer limiter
4	Conservative quadratic
5	Non-conservative quadratic
6	Conservative quartic
7	Non-conservative quartic

Parameters below are shown in the format:   Name   (Valid Values)   [Default Value]

• OPT__INT_TIME   (0=off, 1=on)   [1]

  • Description: Enable temporal interpolation when preparing ghost zones.
  • Restriction: Only applicable when adopting the adaptive timestep (i.e., OPT__DT_LEVEL=2/3).

• OPT__FLU_INT_SCHEME   (see Supported interpolation schemes)   []

  • Description:
  • Restriction:

• OPT__REF_FLU_INT_SCHEME   (see Supported interpolation schemes)   []

  • Description:
  • Restriction:

• OPT__POT_INT_SCHEME   (only 4 & 5 in Supported interpolation schemes)   []

  • Description:
  • Restriction:

• OPT__RHO_INT_SCHEME   (see Supported interpolation schemes)   []

  • Description:
  • Restriction:

• OPT__GRA_INT_SCHEME   (see Supported interpolation schemes)   []

  • Description:
  • Restriction:

• OPT__REF_POT_INT_SCHEME   (see Supported interpolation schemes)   []

  • Description:
  • Restriction:

• INT_MONO_COEFF   (1.0 ≤ input ≤ 4.0)   [2.0]

  • Description:
  • Restriction:

Remarks

Links

• Main page of Runtime Parameters