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API Docs / Microsoft.VisualBasic.Math.Core / PhiDPhi

PhiDPhi

Full name Microsoft.VisualBasic.Math.Framework.Optimization.LBFGSB.LineSearches.LewisOverton.PhiDPhi Assembly Microsoft.VisualBasic.Math.Core Members 7

01 Syntax

Microsoft.VisualBasic.Math.Framework.Optimization.LBFGSB.LineSearches.LewisOverton.PhiDPhi

02 Methods

NameOverloadsSummary
evaluate 1

03 Fields

NameOverloadsSummary
drt 1 search direction (cauchy point - x)
xp 1 previous x
x 1 current x
grad 1 gradient
dg 2 dot(grad,drt)

04 Members

field drt #
drt

search direction (cauchy point - x)

field xp #
xp

previous x

field x #
x

current x

field grad #
grad

gradient

field dg #
dg

dot(grad,drt)

field dg overload 2 #
dg
method evaluate #
evaluate(Double)