… ; the structure-preserving sparse BFGS (SBFGS) update is a unique feature of WORHP. …
solving such problems. Then we introduce the general methodology of the new solver WORHP …

… In addition to f and g, NLP solvers in general and WORHP in particular need the derivatives
∇f, … full discretization, the method used by WORHP’s companion transcriptor TRANSWORHP …

… In this paper we present the new nonlinear optimization solver WORHP which is capable
of solving large-scale, sparse problems. A short introduction in nonlinear optimization and a …

… We solve the problem with the solver WORHP, which is a efficient SQP solver [5]. Besides
the … The ESA NLP Solver WORHP. In Modeling and Optimization in Space Engineering. Vol. …

… NLP). For the numerical solution of these kind of problems, ESA funded the development of
the NLP solver WORHP … sparsity structures, WORHP is able to solve NLP problems with over …

… Abstract—We present a comprehensive toolbox for solving … The aim is to provide a first
port of call to solve OCPs of … The ESA NLP Solver WORHP. In Modeling and Optimization …

… NLP solvers on the performance of an MINLP solver. For that, we consider the use of a portfolio
of NLP solvers to solve … with the NLP solvers FilterSQP 20010817, Ipopt 3.12.7, WORHP-…

… hence be handled by the official ESA NLP solver WORHP. The effectiveness of this approach
… The concept for trajectory planning and control based on WORHP, originally developed in …

… optimization problems together with the NLP solver WORHP, which we use, in … WORHP
WORHP has been developed as the official NLP solver for ESA, the European Space Agency…

… We use TransWORHP to solve optimal control problems and WORHP Zen to generate the
… The ESA NLP solver WORHP implements a sparse SQP method to solve systems with …