NAG Library Manual, Mark 28.6
Interfaces:
FL
CL
CPP
AD
NAG CPP Interface Introduction
Namespace:
nagcpp
Namespace:
opt
Class:
CommE04RA
Method:
setter_optp_trst
NAG CPP Interface
opt::CommE04RA::setter_optp_trst
Keyword Search:
NAG Library Manual, Mark 28.6
Interfaces:
FL
CL
CPP
AD
NAG CPP Interface Introduction
Namespace:
nagcpp
Namespace:
opt
Class:
CommE04RA
Method:
setter_optp_trst
▸
▿
Contents
1
Description
2
Specification
3
Arguments
© The Numerical Algorithms Group Ltd. 2020
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1
Description
ρ
beg
, 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
.
© The Numerical Algorithms Group Ltd. 2020