A new method for testing automatic quadrature programs is introduced. With only one computer run, this method gives complete information on the behaviour of the integration program for a single function and any use tolerance, and is well suited for statistic and parametric studies with a large number of integrands. The method is applied to study the behaviour of some well-known automatic quadrature routines (CCQUAD, QAG, QAGS, QXG, QXGS).

Testing automatic quadrature programs

Favati P;
1991

Abstract

A new method for testing automatic quadrature programs is introduced. With only one computer run, this method gives complete information on the behaviour of the integration program for a single function and any use tolerance, and is well suited for statistic and parametric studies with a large number of integrands. The method is applied to study the behaviour of some well-known automatic quadrature routines (CCQUAD, QAG, QAGS, QXG, QXGS).
1991
Istituto di informatica e telematica - IIT
Istituto di Scienza e Tecnologie dell'Informazione "Alessandro Faedo" - ISTI
Testing automatic quadrature
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/451320
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