1Blurb:: 2Initial trust region radius 3Description:: 4\c initial_trust_radius specification (NL2SOL's \c lmax0) 5specifies the initial trust region radius for the algorithm. 6 7The internal default results in the internal use of steps of length 1. 8The default is selected with a value of -1. 9 10Topics:: 11Examples:: 12Theory:: 13Faq:: 14See_Also:: 15