I have a pull request outstanding for about 5 years, https://github.com/stevengj/nlopt/pull/38
Any chance of getting it merged? These changes are extremely well tested. SLSQP is the main optimizer used in OpenMx, https://openmx.ssri.psu.edu/ -- Joshua N. Pritikin, Ph.D. Virginia Institute for Psychiatric and Behavioral Genetics Virginia Commonwealth University PO Box 980126 800 E Leigh St, Biotech One, Suite 1-133 Richmond, VA 23219 https://jpritikin.github.io/papers/ _______________________________________________ NLopt-discuss mailing list NLopt-discuss@ab-initio.mit.edu http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/nlopt-discuss