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Macros exist for the following quantities
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Calculates | Macro Name | Sets variables |
---|---|---|
All first spatial derivatives of lapse, ![]() |
DA | DA_DXDA, DA_DYDA, DA_DZDA |
All second spatial derivatives of lapse, ![]() |
DDA | DDA_DXXDA, DDA_DXYDA, DDA_DXZDA, DDA_DYYDA, DDA_DYZDA, DDA_DZZDA |
All second covariant spatial derivatives of lapse, ![]() |
CDCDA | |
All first spatial derivatives of shift,
![]() |
DB | |
All first covariant derivatives of the extrinsic curvature, ![]() |
CDK | |
First covariant derivatives of the extrinsic curvature, ![]() ![]() ![]() |
CDXCDK, CDYCDK, CDZCDK | |
Determinant of 3-metric: | DETG | |
Upper 3-metric, ![]() |
UPPERMET | |
Trace of extrinsic curvature ![]() |
TRK | |
Trace of stress energy tensor: | TRT | |
Hamiltonian constraint: | HAMADM | |
Partial derivatives of extrinsic curvature, ![]() ![]() ![]() |
DXDK, DYDK, DZDK | |
First partial derivatives of 3-metric, ![]() ![]() ![]() |
DXDG, DYDG, DZDG | |
All first partial derivatives of 3-metric, ![]() |
DG | |
First covariant derivatives of 3-metric, ![]() ![]() ![]() |
DXDCG, DYDCG, DZDCG | |
Second partial derivatives of 3-metric, ![]() ![]() ![]() |
DXXDG, DXYDG, DXZDG, DYYDG, DYZDG, DZZDG | |
All second partial derivative of 3-metric, ![]() |
DDG | |
Ricci tensor ![]() |
RICCI | |
Trace of Ricci tensor ![]() |
TRRICCI | |
Christoffel symbols of first kind: ![]() |
CHR1 | |
Christoffel symbols of second kind
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CHR2 | |
Momentum constraints | MOMX, MOMY, MOMZ | |
Source term in evolution equation for conformal metric,
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DCGDT |