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Top 17 C++ eigen Projects
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pydensecrf
Python wrapper to Philipp Krähenbühl's dense (fully connected) CRFs with gaussian edge potentials.
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PhoneVR
Use Steam VR-enabled applications with your phone as HMD (Head-mounted display). The only Open-Source solution to similar commercial packages like VRidge, iVRy, Trinus etc etc.
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Monocular-Visual-Odometry
A simple monocular visual odometry (part of vSLAM) by ORB keypoints with initialization, tracking, local map and bundle adjustment. (WARNING: Hi, I'm sorry that this project is tuned for course demo, not for real world applications !!!)
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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position-based-dynamics
eXtended Position based dynamics implementation with soft body virtual cutting
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matio-cpp
A C++ wrapper of the matio library, with memory ownership handling, to read and write .mat files.
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HartreeFock
A program implementing the Hartree–Fock (also post-HF: MP2, CCSD(T), CIS and TDHF/RPA)/self-consistent field method (also DIIS) with Gaussian orbitals
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DFTQuantumDot
Density Functional Theory with plane waves basis, applied on a 'quantum dot'. Volumetric visualization of orbitals with VTK
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Poisson
Solving Poisson equation using a spectral method, also introducing VTK which will probably be used for other projects (by aromanro)
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Academy-Course-DAT31071
Scripts supporting the Open Risk Academy course Tensor Calculations with the Eigen C++ Library
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Sevalla
Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ eigen discussion
C++ eigen related posts
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Help making plot for experiment
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mtensor: a c++/cuda template library for tensor lazy evaluation
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[Q] Library for NLP and Trajectory Optimization
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building a ROS1 node that depends on a shared precompiled library
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SoftBody Simulation model
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A note from our sponsor - JetBrains
surveys.jetbrains.com | 2 Sep 2025
Index
What are some of the best open-source eigen projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | pydensecrf | 1,989 |
| 2 | towr | 1,003 |
| 3 | ifopt | 833 |
| 4 | PhoneVR | 717 |
| 5 | Monocular-Visual-Odometry | 449 |
| 6 | mtensor | 163 |
| 7 | h5pp | 97 |
| 8 | position-based-dynamics | 78 |
| 9 | QCSim | 75 |
| 10 | matio-cpp | 67 |
| 11 | HartreeFock | 62 |
| 12 | DFTQuantumDot | 24 |
| 13 | nrg | 21 |
| 14 | Poisson | 16 |
| 15 | EmpiricalPseudopotential | 5 |
| 16 | Academy-Course-DAT31071 | 3 |
| 17 | Delaunay | 1 |
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