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C $Header: /u/gcmpack/MITgcm/pkg/cd_code/CD_CODE_OPTIONS.h,v 1.2 2009/11/19 22:29:36 jmc Exp $ |
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C $Name: $ |
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C CPP options file for CD_CODE package |
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C Use this file for selecting CPP options within the cd_code package |
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#ifndef CD_CODE_OPTIONS_H |
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#define CD_CODE_OPTIONS_H |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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#ifdef ALLOW_CD_CODE |
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C Package-specific Options & Macros go here |
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C Change defaut to get the same time-stepping for D-grid momentum and |
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C C-grid momentum. D-grid velocity used to be stepped forward in time |
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C with Adams-Bashforth only on surface pressure term. Tests show that |
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C using AB on D-grid coriolis term improves stability (as expected from |
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C CD-scheme paper). The following 2 options allow to reproduce old results. |
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#define CD_CODE_NO_AB_MOMENTUM |
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#define CD_CODE_NO_AB_CORIOLIS |
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#endif /* ALLOW_CD_CODE */ |
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#endif /* CD_CODE_OPTIONS_H */ |