gravica¶
gravica is a General Relativity computation library built on Symbolica.
It provides a pipeline of tensor classes that lazily compute differential-geometry objects from a metric tensor:
MetricTensor → ChristoffelSymbols → RiemannTensor → RicciTensor → EinsteinTensor / WeylTensor
↓ ↓ ↓ ↓
GeodesicEquations KretschnerScalar SchoutenTensor StressEnergyTensor