BarBorNoPrint: The BarBor funtcion without printing.

Description Usage Arguments Examples

Description

Same approximation method as the BarBor function, but this doesn't print out anything. Its recommended use is for timing the approximation.

Usage

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BarBorNoPrint(exp,eps,x,v,n)

Arguments

exp

Expression of the function to be minimized.

eps

Precision of the approximation, recommended value is 10^-10.

x

Starting point of the approximation.

v

A character vector of the functions variables, for instance the two dimension fuction x1*x1+10*x2*x2 needs a c("x1","x2") vector.

n

Maximum setps to make while approximating, if the calculation reaches this number it exits with the current value and point. Recommended to be 10000.

Examples

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test1 = expression(x1*x1+10*x2*x2)
eps = 10^-15
x = c(3,4)
v = c("x1","x2")
n = 10000
BarBorNoPrint(test1,eps,x,v,n)

BarBorGradient documentation built on May 2, 2019, 6:11 a.m.