Evaluate objective function and general constraint functions
[f,c] = cfn(x)
real vector, variable
value of the objective function
vector of general constraint values
[f,c]=cfn(x) returns the value of the objective function in f and returns the vector of general constraint values in c.
Based on CUTEr authored by
Nicholas I.M. Gould - n.gould@rl.ac.uk - RAL
Dominique Orban - orban@ece.northwestern.edu - Northwestern
Philippe L. Toint - Philippe.Toint@fundp.ac.be - FUNDP
see http://hsl.rl.ac.uk/cuter-www