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2007 Oct 27
1
Newton method iteration problem
Hi all,
I am coding for finding the root of f(x)= phi(x) -alpha where phi(x) is the
cumulative density function and alpha is constant . The problem right now is
I can't get the "initialX" representing the root out of the while loop when
ending , it seems to me it disappear when the loop ends accroding to the
error message. I need help . Please suggest the cause or solution to this
problem. Thanks.
# code
#generate target function (phi(x)-alpha) (allow input x and alpha)
t...