Apparent UBSAN issues with NLOPT, in BOBYQA, COBYLA, and NEWUOA

stevengj / nlopt

library for nonlinear optimization, wrapping many algorithms for global and local, constrained or unconstrained, optimization

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Apparent UBSAN issues with NLOPT, in BOBYQA, COBYLA, and NEWUOA #556

Open aadler opened 2 weeks ago

aadler commented 2 weeks ago

Hello.

Please see issue #794 for the lme4 package for R, where as part of debugging, it seems that there are UBSAN errors, at least in the BOBYQA file: 1, 2. @bbolker and @jaganmn would have more detail.

bbolker commented 2 weeks ago

Also in newuoa and cobyla.