Table 1 Elements of the metric data-structure
Symbol | Identifier | Index list |
|---|---|---|
\(g_{\mu\nu}\) | m%g(mu,nu) | m%nnonzero, m%nonzero(inonzero) |
α | m%alpha | - |
\(\beta^{i}\) | m%beta(i) | m%nnonzeroBeta, m%nonzeroBeta(inonzero) |
\(\sqrt{\gamma}\) | m%sqrtgamma | - |
\(\gamma^{ij}\) | m%gammainv(i,j) | - |
\(\beta_{i}\) | m%betaD(i) | - |
\(\partial_{k}\gamma_{ij}\) | m%dgdk(i,j,k) | m%nnonzeroDgDk, m%nonzeroDgDk(inonzero) |
\(\partial_{j}\beta^{i}\) | m%DbetaiDj(i,j) | m%nnonzeroDbetaiDj, m%nonzeroDbetaiDj(inonzero) |
\(\partial_{j}\alpha\) | m%DalphaDj(j) | m%nnonzeroDalphaDj, m%nonzeroDalphaDj(inonzero) |
0 | m%zero | - |