Martin Mächler

Martin Mächler has asked 0 questions and find answers to 56 problems.

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About

Mathematician, Statistician; emphasis on statistical computing, even more specifically: I am an R Project Core Developer with interest in

sparse (and other) matrices
numerical algorithms
robust statistics
"smoothing" (nonparametric curve estimation)

Martin Mächler questions

Martin Mächler answers

R documentation, how to set a character in bold font within math mode, within eqn or deqn?
Load data object when package is loaded
Inconsistency of na.action between xtabs and aggregate in R
Memory leak with closed connections
Determinant of a complex matrix in R
R documentation, how to force Rcmd Rd2pdf to automatically break an overfull line in examples R-like section?
Calling R script from Python does not save log file in version 4
sprintf seems to ignore some special characters
R cor returns NaN sometimes
Difficulties with `agrep(..., fixed=F)`