Skip to main content

Simulations, Data Analysis and Algorithms

Table 1 Elements of the metric data-structure

From: The black hole accretion code

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 -