I am a research associate and member of the Computer Algebra Group at the CECM.
The work here is all joint work with Michael Monagan at Simon Fraser University.
We are supported by NSERC and Maplesoft.
mgb is a C library for computing Groebner bases modulo a prime.
A Maple wrapper is provided to compute over the rationals.
sdmp is a C library for sparse multivariate polynomial arithmetic.
Our polynomial data structure is now used in Maple by default.
A Compact Parallel Implementation of F4 presented at PASCO 2015
The design of Maple's sum-of-products and POLY data structures for representing mathematical objects in the CCA.
POLY: a new polynomial data structure for Maple 17 demonstrated at ISSAC 2012
Sparse Polynomial Powering Using Heaps presented at CASC 2012
Parallel Sparse Polynomial Division Using Heaps presented at PASCO 2010
Parallel Sparse Polynomial Multiplication Using Heaps presented at ISSAC 2009
Sparse Polynomial Division Using a Heap in the Journal of Symbolic Computation.
Polynomial Division using Dynamic Arrays, Heaps, and Packed Exponent Vectors presented at CASC 2007.
Rational Expression Simplification Modulo a Polynomial Ideal presented at ISSAC 2006.
Maple 2016: Groebner bases, modp1 speedup
Maple 18: poly improvements, sparse powering
Maple 17: poly data structure and algorithms
Maple 16: parallel division, heap efficiency gains
Maple 15: powering algorithms, Kronecker substitution, Zp multiprecision
Maple 14: sdmp Z/Q
Maple 13: sdmp Zp, dense linear solver
Maple 12: sparse linear solver over Q
Maple 11: Groebner package, simplify fractions with side relations
Maple 10: PolynomialIdeals package
You can also find me on MaplePrimes.
Feel free to drop me a line. My work address is rpearcea at cecm dot sfu dot ca.