A note on Jacobi Being More Accurate Than $QR$. - Walter F. Mascarenhas (SIAM J. Matrix Anal. Appl., 1994)

On Parlett's matrix norm inequality for the Cholesky decomposition. - Alan Edelman; Walter F. Mascarenhas (Numer. Linear Algebra Appl., 1995)

On the Convergence of the Jacobi Method for Arbitrary Orderings. - Walter F. Mascarenhas (SIAM J. Matrix Anal. Appl., 1995)

The Affine Scaling Algorithm Fails for Stepsize 0.999. - Walter F. Mascarenhas (SIAM J. Optim., 1997)

The BFGS method with exact line searches fails for non-convex objective functions. - Walter F. Mascarenhas (Math. Program., 2004)

Two aspects of the pallet loading problem. - Walter F. Mascarenhas (Electron. Notes Discret. Math., 2005)

Method of sentinels for packing items within arbitrary convex regions. - Ernesto G. Birgin; José Mario Martínez; Walter F. Mascarenhas; Débora P. Ronconi (J. Oper. Res. Soc., 2006)

Newton's iterates can converge to non-stationary points. - Walter F. Mascarenhas (Math. Program., 2008)

The divergence of the BFGS and Gauss Newton methods. - Walter F. Mascarenhas (Math. Program., 2014)

A Newton's method for the continuous quadratic knapsack problem. - Roberto Cominetti; Walter F. Mascarenhas; Paulo J. S. Silva (Math. Program. Comput., 2014)

The stability of barycentric interpolation at the Chebyshev points of the second kind. - Walter F. Mascarenhas (Numerische Mathematik, 2014)

Robust Padé approximants may have spurious poles. - Walter F. Mascarenhas (J. Approx. Theory, 2015)

Fast and accurate normalization of vectors and quaternions. - Walter F. Mascarenhas (CoRR, 2016)

Moore: Interval Arithmetic in Modern C++. - Walter F. Mascarenhas (CoRR, 2016)

The stability of extended Floater-Hormann interpolants. - André Pierro de Camargo; Walter F. Mascarenhas (Numerische Mathematik, 2017)

The effects of rounding errors in the nodes on barycentric interpolation. - Walter F. Mascarenhas; André Pierro de Camargo (Numerische Mathematik, 2017)

Moore: Interval Arithmetic in C++20. - Walter F. Mascarenhas (NAFIPS, 2018)

A Simple Canonical Form for Nonlinear Programming Problems and Its Use. - Walter F. Mascarenhas (J. Optim. Theory Appl., 2019)

Computing the exact sign of sums of products with floating point arithmetic. - Walter F. Mascarenhas (CoRR, 2021)

Solving systems of inequalities in two variables with floating point arithmetic. - Walter F. Mascarenhas (CoRR, 2021)

Root Finding With Interval Arithmetic. - Walter F. Mascarenhas (CoRR, 2021)