Finding Hyperexponential Solutions of Linear ODEs by Numerical Evaluation - Inria - Institut national de recherche en sciences et technologies du numérique
Conference Papers Year : 2013

Finding Hyperexponential Solutions of Linear ODEs by Numerical Evaluation

Abstract

We present a new algorithm for computing hyperexponential solutions of ordinary linear differential equations with polynomial coefficients. The algorithm relies on interpreting formal series solutions at the singular points as analytic functions and evaluating them numerically at some common ordinary point. The numerical data is used to determine a small number of combinations of the formal series that may give rise to hyperexponential solutions.

Dates and versions

hal-00818789 , version 1 (29-04-2013)

Identifiers

Cite

Fredrik Johansson, Manuel Kauers, Marc Mezzarobba. Finding Hyperexponential Solutions of Linear ODEs by Numerical Evaluation. ISSAC - 28th International Symposium on Symbolic and Algebraic Computation, Jun 2013, Boston, Massachusetts, United States. pp.211­­-218, ⟨10.1145/2465506.2465513⟩. ⟨hal-00818789⟩
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