initial_trust_radius

Initial trust region radius

Specification

  • Alias: None

  • Arguments: REAL

  • Default: -1. (use NL2SOL internal default of 1)

Description

initial_trust_radius specification (NL2SOL’s lmax0) specifies the initial trust region radius for the algorithm.

The internal default results in the internal use of steps of length 1. The default is selected with a value of -1.