The ATLAS experiment at the LHC (Large Hadron Collider) at CERN is using Eigen, as reported in this article, noting "Eigen was chosen since it offered the largest performance improvements …

Aug 18, 2025 · Eigen is thoroughly tested through its own test suite (over 500 executables), the standard BLAS test suite, and parts of the LAPACK test suite. Eigen is elegant. The API is …

Eigen offers a comma initializer syntax which allows the user to easily set all the coefficients of a matrix, vector or array. Simply list the coefficients, starting at the top-left corner and moving …

The Eigen version I used is 3.3.4. Btw I realise the benchmark is a bit crude (and might better be done with something like Google Benchmark), but I'm getting very consistent results.

Mar 2, 2010 · 91 EIGEN_MKL_QR_COLPIV (double, double, d, RowMajor, LAPACK_ROW_MAJOR) 92 EIGEN_MKL_QR_COLPIV (float, float, s, RowMajor, …

Apr 21, 2022 · This is the complete list of members for Eigen::Array< Scalar_, Rows_, Cols_, Options_, MaxRows_, MaxCols_ >, including all inherited members.

Jan 8, 2013 · This page explains the design of the core classes in Eigen's class hierarchy and how they fit together. Casual users probably need not concern themselves with these details, …

This bugzilla service is closed. All entries have been migrated to https://gitlab.com/libeigen/eigen Bug 1420 - Sparse matrix assembly from sub-sparse matrices ... Note You need to log in …

The class SparseMatrix is the main sparse matrix representation of Eigen 's sparse module; it offers high performance and low memory usage. It implements a more versatile variant of the …

Eigen::PlainObjectBase< Derived > Member List This is the complete list of members for Eigen::PlainObjectBase< Derived >, including all inherited members.