Nature Research Intelligence Topics Topic summaries Information and Computing Sciences Theory of Computation Numerical Computation and Mathematical Software Numerical computation and mathematical ...

The Numerical Algorithms Group (NAG), a world leader in high quality computational software and high performance computing services to tens of thousands of users in major academies, Global 500 ...

This is a preview. Log in through your library . Abstract This article considers estimation of constant and time-varying coefficients in nonlinear ordinary differential equation (ODE) models where ...

Spectral methods are very efficient numerical algorithms for solving partial differential equations in relatively simple geometries. The numerical errors introduced by spectral algorithms typically ...

In this video from the recent Argonne Training Program on Extreme-Scale Computing, panelists from the FASTMath team discuss challenges in extreme-scale numerical algorithms and software. “The ...

The IMEX schemes apply the implicit temporal method to only a small portion of the domain and use explicit calculations elsewhere, based on a convenient splitting algorithm. IMEX methods effectively ...

Today The Numerical Algorithms Group (NAG) announced that Adrian Tate is the company’s new CEO. An established leader in the numerical libraries and HPC industries, Tate will replace Rob Meyer, who is ...

This application note presents a numerical algorithm for IGBTs that operate in switch mode power circuits in order to determine its losses. The design example uses a 600 W zero-current switching boost ...