Returns the id's of available benchmark in the Rsolnp Benchmark Problems Suite.
benchmarkids()
Returns
A character vector of problem id's.
References
W.Hock and K.Schittkowski, Test Examples for Nonlinear Programming Codes, Lecture Notes in Economics and Mathematical Systems. Springer Verlag, 1981.
Y.Ye, Interior algorithms for linear, quadratic, and linearly constrained non linear programming, PhD Thesis, Department of EES Stanford University, Stanford CA.