NAG CPP Interface
opt::CommE04RA::setter_optp_trst

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1 Description

ρbeg, the initial trust region radius
Used by: optp_trst in e04fgf, e04jdf (no CPP interface) and e04jef (no CPP interface).
CommE04RA::setter_optp_trst returns a reference to the communication class itself.

2 Specification

CommE04RA DFOStartingTrustRegion(double value = Default =0.1 )
CommE04RA DFOStartingTrustRegion(double value = Default =0.1 , OptionalE04ZM opt)

3 Arguments

1: value double Scalar
On entry: the required value of the argument.
Default:
Default =0.1
2: opt OptionalE04ZM Scalar
Optional argument container, derived from Optional.