Employ the following methods to find the maximumjof
f(x)=4x-1.8x^(2)+1.2x^(3)-0.3x^(4)
Golden-section search
(x_(1)
)
=2.0,x_(u)=4.0,\epsi _(s)=
(
1.0%)
. Parabolic interpolation , iterations
{
(
:=4.0)
}. Select new points sequentially as in the secant method.