analyse(wiskunde) cci1icc coll1 concavefunctions convexefuncties convexprogramming dualitytheory(mathematics) fixedpointtheory functionsofrealvariables konvexeanalysis konvexefunktion mat916f mathematicaloptimization matrices monotonicfunctions nichtlineareoptimierung niet-lineairevergelijkingen nonlinearfunctionalanalysis nonlineartheories optimaliseren programaçãoconvexa programaçãomatemática sk870