Dakota is an open-source software for design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis. It interfaces with simulation codes written in C, C++, Fortran, Python, and MATLAB.
Design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis software - Dakota interfaces with simulation codes in C, C++, Fortran, Python, and MATLAB
What is Dakota?
Dakota (Design Analysis Kit for Optimization and Terascale Applications) is an extensible open-source software for design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis. It interfaces with simulation codes written in C, C++, Fortran, Python, and MATLAB.
Some key capabilities of Dakota include:
Optimization with gradient and non-gradient-based methods, heuristic techniques, hybrid methods, and surrogate-based optimization
Uncertainty quantification with sampling, reliability, stochastic expansion, and epistemic methods
Parameter estimation using nonlinear least squares methods
Sensitivity analysis with design of experiments and parameter study methods
Dakota is developed by Sandia National Laboratories and made available under the GNU Lesser General Public License. It leverages parallel computing across multiple processors and computer clusters to solve complex simulation-based analysis problems efficiently.
Some application areas where Dakota has been effectively used are engineering design, risk analysis, calibration of computer models, and quantification of margins and uncertainty in simulations. It continues to be enhanced with state-of-the-art algorithms and methods.
Dakota Features
Features
Design optimization
Uncertainty quantification
Parameter estimation
Sensitivity analysis
Interfaces with multiple simulation software
Pricing
Open Source
Pros
Open source
Wide range of analysis and optimization capabilities
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