Results 21 to 30 of about 84,089 (265)

Evolution of perturbations in 3D air quality models

open access: yesAnnals of Geophysics, 2003
The deterministic approach of sensitivity analysis is applied on the solution vector of an Air Quality Model. In particular, the photochemical CAMx code is augmented with derivatives utilising the automatic differentiation software ADIFOR.
I. Ziomas   +3 more
doaj   +1 more source

Federated Automatic Differentiation

open access: yes, 2023
39 pages, 13 figures. To appear in JMLR 25 (2024)
Rush, Keith   +2 more
openaire   +2 more sources

Automatic Differentiation Platform: Design [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2002
Summary: Automatic differentiation (AD) has proven its interest in many fields of applied mathematics, but it is still not widely used. Furthermore, existing numerical methods have been developed under the hypotheses that computing program derivatives is not affordable for real size problems.
openaire   +1 more source

The New Approach to Analysis of Thin Isotropic Symmetrical Plates

open access: yesApplied Sciences, 2020
A new approach to solve plate constructions using combined analytical and numerical methods has been developed in this paper. It is based on an exact solution of an equilibrium equation.
Mykhaylo Delyavskyy, Krystian Rosiński
doaj   +1 more source

Quantum Optimal Control via Semi-Automatic Differentiation [PDF]

open access: yesQuantum, 2022
We develop a framework of "semi-automatic differentiation" that combines existing gradient-based methods of quantum optimal control with automatic differentiation.
Michael H. Goerz   +2 more
doaj   +1 more source

Automatic Differentiation for error analysis [PDF]

open access: yesProceedings of Tools for High Energy Physics and Cosmology — PoS(TOOLS2020), 2021
Contribution to Tools for High Energy Physics and Cosmology - TOOLS2020.
openaire   +2 more sources

Optimization of a Micromixer with Automatic Differentiation

open access: yesFluids, 2022
As micromixers offer the cheap and simple mixing of fluids and suspensions, they have become a key device in microfluidics. Their mixing performance can be significantly increased by periodically varying the inlet pressure, which leads to a non-static ...
Julius Jeßberger   +5 more
doaj   +1 more source

Automatic Multivector Differentiation and Optimization [PDF]

open access: yesAdvances in Applied Clifford Algebras, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lars Tingelstad, Olav Egeland
openaire   +3 more sources

Partial Lagrangian for Efficient Extension and Reconstruction of Multi-DoF Systems and Efficient Analysis Using Automatic Differentiation

open access: yesRobotics, 2022
In the fields of control engineering and robotics, either the Lagrange or Newton–Euler method is generally used to analyze and design systems using equations of motion.
Takashi Kusaka, Takayuki Tanaka
doaj   +1 more source

Automatic Differentiation for MATLAB Programs [PDF]

open access: yesPAMM, 2003
AbstractDerivative information is required in numerous applications, including sensitivity analysis and numerical optimization. For simple functions, symbolic differentiation–done either manually or with a computer algebra system–can provide the derivatives, whereas divided differences (DD) have been used traditionally for functions defined by ...
Bischof, Christian   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy