David J. Jeffrey

Orcid: 0000-0002-2161-6803

Affiliations:
  • University of Western Ontario, Canada


According to our database1, David J. Jeffrey authored at least 92 papers between 1990 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of two.

Timeline

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Bibliography

2024
Applications of Rational Orthogonal Matrices.
Math. Comput. Sci., October, 2024

An Abstraction-Preserving Block Matrix Implementation in Maple.
CoRR, 2024

Software for indefinite integration.
Proceedings of the SCSS 2024 Work in Progress Workshop co-located with 10th International Symposium on Symbolic Computation in Software Science (SCSS 2024), 2024

Riemann Surfaces, Branch Cuts and Charisma.
Proceedings of the Symbolic Computation in Software Science - 10th International Symposium, 2024

2023
Towering Fractals.
Maple Trans., 2023

Two-cycles in the Infinite Exponential Tower.
Maple Trans., 2023

The Inverse of the Complex Gamma Function.
Proceedings of the 25th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2023

Teaching Linear Algebra in a Mechanized Mathematical Environment.
Proceedings of the Intelligent Computer Mathematics - 16th International Conference, 2023

Non-principal Branches of Lambert W. A Tale of 2 Circles.
Proceedings of the Computer Algebra in Scientific Computing - 25th International Workshop, 2023

2022
A Fractal Eigenvector.
Am. Math. Mon., 2022

Working with Families of Inverse Functions.
Proceedings of the Intelligent Computer Mathematics - 15th International Conference, 2022

Subresultant Chains Using Bézout Matrices.
Proceedings of the Computer Algebra in Scientific Computing - 24th International Workshop, 2022

2021
Common Factors in Fraction-Free Matrix Decompositions.
Math. Comput. Sci., 2021

Problems, Puzzles, and Challenges.
Maple Trans., 2021

An unwinding number pair for continuous expressions of integrals.
J. Symb. Comput., 2021

Tree $T$ and Lambert $W$.
Proceedings of the 23rd International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2021

Parametric Linear Algebra in Maple: Reduced Row Echelon Form.
Proceedings of the 23rd International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2021

2020
Recent results on the Lambert W function.
Proceedings of the 22nd International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2020

Bernoulli's Problem x<sup>y=y<sup>x</sup></sup> and Maple.
Proceedings of the Maple in Mathematics Education and Research - 4th Maple Conference, 2020

2019
Using Maple to Make Manageable Matrices.
Proceedings of the Maple in Mathematics Education and Research - Third Maple Conference, 2019

Comprehensive LU Factors of Polynomial Matrices.
Proceedings of the Mathematical Aspects of Computer and Information Sciences, 2019

2018
Comprehensive anti-derivatives and parametric continuity.
ACM Commun. Comput. Algebra, 2018

Rational Householder Transformations.
Proceedings of the 20th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2018

2017
Branch Structure and Implementation of Lambert W.
Math. Comput. Sci., 2017

Rational Orthonormal Matrices.
Proceedings of the 19th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2017

Properties and Computation of the Functional Inverse of Gamma.
Proceedings of the 19th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2017

Rapidly Convergent Integrals and Function Evaluation.
Proceedings of the Mathematical Aspects of Computer and Information Sciences, 2017

Stirling Numbers, Lambert W and the Gamma Function.
Proceedings of the Mathematical Aspects of Computer and Information Sciences, 2017

Computation of Some Integer Sequences in Maple.
Proceedings of the Computer Algebra in Scientific Computing - 19th International Workshop, 2017

2016
Matrix factoring by fraction-free reduction.
CoRR, 2016

2015
Unwinding paths on the Riemann sphere for continuous integrals of rational functions.
ACM Commun. Comput. Algebra, 2015

RUBI and integration as term re-writing: integrals containing tangent.
ACM Commun. Comput. Algebra, 2015

Lagrange Inversion and Lambert W.
Proceedings of the 17th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2015

Computation of Stirling Numbers and Generalizations.
Proceedings of the 17th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2015

2014
Fraction-Free Factoring Revisited.
ACM Commun. Comput. Algebra, 2014

Some definite integrals containing the Tree T function.
ACM Commun. Comput. Algebra, 2014

Branch Differences and Lambert W.
Proceedings of the 16th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2014

The asymptotic analysis of some interpolated nonlinear recurrence relations.
Proceedings of the International Symposium on Symbolic and Algebraic Computation, 2014

Exploring Rounding Errors in Matlab Using Extended Precision.
Proceedings of the International Conference on Computational Science, 2014

Multivalued Elementary Functions in Computer-Algebra Systems.
Proceedings of the Artificial Intelligence and Symbolic Computation, 2014

2013
Indefinite integration as term rewriting: Integrals containing tangent.
Program. Comput. Softw., 2013

Common Factors in Fraction-Free Matrix Reduction.
Proceedings of the 15th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2013

Software Implementation of Numerical Algorithms in Arbitrary Precision.
Proceedings of the 15th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, 2013

2012
Algorithm 917: Complex Double-Precision Evaluation of the Wright ω Function.
ACM Trans. Math. Softw., 2012

OJAX++: Demonstrating the next generation of Virtual Research Environments.
Electron. Libr., 2012

2011
An analytical approach for solving nonlinear boundary value problems in finite domains.
Numer. Algorithms, 2011

2010
A conjecture concerning a completely monotonic function.
Comput. Math. Appl., 2010

Approximate solutions to a parameterized sixth order boundary value problem.
Comput. Math. Appl., 2010

LU factoring of non-invertible matrices.
ACM Commun. Comput. Algebra, 2010

Series Transformations to Improve and Extend Convergence.
Proceedings of the Computer Algebra in Scientific Computing - 12th International Workshop, 2010

Reducing Expression Size Using Rule-Based Integration.
Proceedings of the Intelligent Computer Mathematics, 10th International Conference, 2010

2009
Automatic computation of the complete root classification for a parametric polynomial.
J. Symb. Comput., 2009

An efficient analytical approach for solving fourth order boundary value problems.
Comput. Phys. Commun., 2009

New travelling wave solutions to modified CH and DP equations.
Comput. Phys. Commun., 2009

A package for solving parametric polynomial systems.
ACM Commun. Comput. Algebra, 2009

A Knowledge Repository for Indefinite Integration Based on Transformation Rules.
Proceedings of the Intelligent Computer Mathematics, 2009

2008
Fraction-free matrix factors: new forms for LU and QR factors.
Frontiers Comput. Sci. China, 2008

Automatic computation of the travelling wave solutions to nonlinear PDEs.
Comput. Phys. Commun., 2008

The complete root classification of a parametric polynomial on an interval.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2008

2007
Rule-Based Simplification in Vector-Product Spaces.
Proceedings of the Towards Mechanized Mathematical Assistants, 14th Symposium, 2007

The solution of <i>s</i> exp(<i>s</i>) = <i>a</i> is not always the lambert <i>w</i> function of <i>a</i>.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2007

Unconstrained Parametric Minimization of a Polynomial: Approximate and Exact.
Proceedings of the Computer Mathematics, 8th Asian Symposium, 2007

2006
Hierarchical Representations with Signatures for Large Expression Management.
Proceedings of the Artificial Intelligence and Symbolic Computation, 2006

An Algorithm for Computing the Complete Root Classification of a Parametric Polynomial.
Proceedings of the Artificial Intelligence and Symbolic Computation, 2006

2005
A note on Laplace's equation inside a cylinder.
Appl. Math. Lett., 2005

Affine transformations of algebraic numbers.
Proceedings of the Symbolic and Algebraic Computation, 2005

An Algebraic Method for Analyzing Open-Loop Dynamic Systems.
Proceedings of the Computational Science, 2005

Stokes-Flow Problem Solved Using Maple.
Proceedings of the Computational Science, 2005

The Art of Formula.
Proceedings of the Algorithmic Algebra and Logic. Proceedings of the A3L 2005, 2005

2004
Not seeing the roots for the branches: multivalued functions in computer algebra.
SIGSAM Bull., 2004

Implicit Reduced Involutive Forms and Their Application to Engineering Multibody Systems.
Proceedings of the Computer Algebra and Geometric Algebra with Applications, 2004

2003
Polynomial transformations of Tschirnhaus, Bring and Jerrard.
SIGSAM Bull., 2003

2002
Reasoning about the Elementary Functions of Complex Analysis.
Ann. Math. Artif. Intell., 2002

The Wright omega Function.
Proceedings of the Artificial Intelligence, 2002

2000
"According to Abramowitz and Stegun" or arccoth needn't be uncouth.
SIGSAM Bull., 2000

Reasoning about the Elementary Functions of Complex Analysis.
Proceedings of the Artificial Intelligence and Symbolic Computation, 2000

1999
Approximate polynomial decomposition.
Proceedings of the 1999 International Symposium on Symbolic and Algebraic Computation, 1999

1998
Graphing elementary Riemann surfaces.
SIGSAM Bull., 1998

Recursive Integration of Piecewise-Continuous Functions.
Proceedings of the 1998 International Symposium on Symbolic and Algebraic Computation, 1998

1997
Rectifying Transformations for the Integration of Rational Trigonometric Functions.
J. Symb. Comput., 1997

Two Perturbation Calculations in Fluid Mechanics Using Large-Expression Management.
J. Symb. Comput., 1997

Scientific Computing: One Part of the Revolution.
J. Symb. Comput., 1997

The Turing factorization of a rectangular matrix.
SIGSAM Bull., 1997

Integration of the Signum, Piecewise and Related Functions.
Proceedings of the 1997 International Symposium on Symbolic and Algebraic Computation, 1997

A Sequence of Series for the Lambert W Function.
Proceedings of the 1997 International Symposium on Symbolic and Algebraic Computation, 1997

1996
Function evaluation on branch cuts.
SIGSAM Bull., 1996

The unwinding number.
SIGSAM Bull., 1996

On the Lambert<i>W</i> function.
Adv. Comput. Math., 1996

1994
The evaluation of trigonometric integrals avoiding spurious discontinuities.
ACM Trans. Math. Softw., 1994

1993
Integration to Obtain Expressions Valid on Domains of Maximum Extent.
Proceedings of the 1993 International Symposium on Symbolic and Algebraic Computation, 1993

1992
Well ... it isn't quite that simple.
SIGSAM Bull., 1992

1990
Solution of a Hydrodynamic Lubrication Problem with Maple.
J. Symb. Comput., 1990


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