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/*@@
@header DXDK_guts.h
@date Jul 98
@author Gabrielle Allen
@desc
Macro to calculate the first derivatives of the
extrinsic curvature with respect to x
@enddesc
@@*/
#ifndef DXDK_GUTS
#define DXDK_GUTS
#ifdef FCODE
DXDK_OO2DX = 1D0/(2D0*DXDK_DX)
DXDK_DXDKXX = DXDK_OO2DX*(DXDK_KXX_IP - DXDK_KXX_IM)
DXDK_DXDKXY = DXDK_OO2DX*(DXDK_KXY_IP - DXDK_KXY_IM)
DXDK_DXDKXZ = DXDK_OO2DX*(DXDK_KXZ_IP - DXDK_KXZ_IM)
DXDK_DXDKYY = DXDK_OO2DX*(DXDK_KYY_IP - DXDK_KYY_IM)
DXDK_DXDKYZ = DXDK_OO2DX*(DXDK_KYZ_IP - DXDK_KYZ_IM)
DXDK_DXDKZZ = DXDK_OO2DX*(DXDK_KZZ_IP - DXDK_KZZ_IM)
#endif
#ifdef CCODE
DXDK_OO2DX = 1/(2*cctkGH->cctk_delta_space[0]);
DXDK_DXDKXX = DXDK_OO2DX*(DXDK_KXX_IP - DXDK_KXX_IM);
DXDK_DXDKXY = DXDK_OO2DX*(DXDK_KXY_IP - DXDK_KXY_IM);
DXDK_DXDKXZ = DXDK_OO2DX*(DXDK_KXZ_IP - DXDK_KXZ_IM);
DXDK_DXDKYY = DXDK_OO2DX*(DXDK_KYY_IP - DXDK_KYY_IM);
DXDK_DXDKYZ = DXDK_OO2DX*(DXDK_KYZ_IP - DXDK_KYZ_IM);
DXDK_DXDKZZ = DXDK_OO2DX*(DXDK_KZZ_IP - DXDK_KZZ_IM);
#endif
#endif
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