[R] R 2.11.1 crashes

. ### Assistant Professor Steve Su School of Mathematics and Statistics Faculty of Engineering, Computing and Mathematics M019, 35 Stirling Highway Crawley, 6009, WA, Australia Phone:+6164883369 http://www.uwa.edu.au/people/steve.su CRICOS Provider Code: 00126G [[alternative HTML

[R] extracting more information from optim in R?

function calculated in each step of the Nelder-Simplex algorithm, the trace option only produce the value of the objective function in each iteration? Is there a simple way to extract this information? Any help greatly appreciated. ### Assistant Professor Steve