New release R20170626



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Believe it or not, a large test harness is run before shipping…


  • Fix for crashing IPOPT (bug introduced in last release)
  • Fix for failed options in CPLEX in pre-2016 MATLAB versions (bug introduced in last release)
  • BMIBNB behaved strangely on problems with binary variables if MOSEK was used as lower solver
  • Improved robustness of envelope approximator for functions with infinite gradients in BMIBNB
  • Fixed bug in sign (operator could never take the value 0)