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Dakota Reference Manual
Version 6.16
Explore and Predict with Confidence
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Initial trust region radius
Alias: none
Argument(s): REAL
Default: -1. (use NL2SOL internal default of 1)
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.