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Using computers to solve geometric problems. Questions with this tag should typically have at least one other tag indicating what sort of geometry is involved, such as ag.algebraic-geometry or mg.metric-geometry.

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Computer algebra for calculating curvature when the tensor metric is very big

Try SageManifolds http://sagemanifolds.obspm.fr/ See this example (there are several others) for how to compute the curvature tensor from the metric http://nbviewer.jupyter.org/github/sagemanifolds …
Paul Bryan's user avatar