B. Scheichl: ''SPARSOL''; Publication type: numerical software, project: SPARSOL provides the novel components C05QSF (nagf{\_}roots{\_}sparsys{\_}func{\_}expert) / c05qsc (nag{\_}zero{\_}sparse{\_}nonlin{\_}eqns{\_}easy) for the NAG Fortran / C Libraries (Mark 23, released 2011 / 2012); 2009. @unpublished{scheichl09[TUW-174286], author = {Scheichl, Bernhard}, title = {{SPARSOL}}, year = {2009}, keywords = {automated Jacobian calculation, double dogleg step, model-trust region method, Powell's hybrid method, sparse nonlinear equations, sparse secant update, sparsity pattern detection}, note = {character of the non-textual scientific publication: numerical software, project: {SPARSOL} provides the novel components {C05QSF} (nagf{\_}roots{\_}sparsys{\_}func{\_}expert) / c05qsc (nag{\_}zero{\_}sparse{\_}nonlin{\_}eqns{\_}easy) for the {NAG} Fortran / C Libraries (Mark 23, released 2011 / 2012)} }