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Diffstat (limited to 'sci-libs/ceres-solver/metadata.xml')
| -rw-r--r-- | sci-libs/ceres-solver/metadata.xml | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sci-libs/ceres-solver/metadata.xml b/sci-libs/ceres-solver/metadata.xml new file mode 100644 index 000000000000..c61f580793c1 --- /dev/null +++ b/sci-libs/ceres-solver/metadata.xml @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> +<pkgmetadata> +<herd>sci</herd> +<longdescription lang="en"> + Ceres Solver is a portable C++ library that allows for + modeling and solving large complicated nonlinear least squares + problems. It features: + * automatic differentiation + * robust loss functions + * local parameterizations + * threaded Jacobian evaluators and linear solvers + * Levenberg-Marquardt and Dogleg (Powell, Subspace) solvers + * Dense QR and Cholesky factorization (using Eigen) for small problems + * Sparse Cholesky factorization (using SuiteSparse) for large sparse + problems + * Specialized solvers for bundle adjustment problems in computer vision + * Iterative linear solvers for general sparse and bundle + adjustment problems +</longdescription> +<use> + <flag name="cxsparse">Enable simple support for sparse matrix algebra from + <pkg>sci-libs/cxsparse</pkg> with no LAPACK dependencies</flag> + <flag name="schur">Enable fixed-size schur specializations (disable if + binary size is an issue)</flag> + <flag name="sparse">Enable support for sparse matrix algebra with various + packages from SuiteSparse</flag> + <flag name="gflags">Use <pkg>dev-cpp/gflags</pkg> for flag parsing</flag> + <flag name="protobuf">Use <pkg>dev-libs/protobuf</pkg> to encode structured data</flag> +</use> +</pkgmetadata> |