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Re: Passing more than an initial guess to a function used by NEWTON [message #75347 is a reply to message #75327]

Thu, 24 February 2011 13:29

fgg
Messages: 67
Registered: April 2010

Member

Common blocks! Thanks for introducing me to it, Wayne. That will do it for now:

pro my_procedure
common share, c1
...
c1 = 3
x_guess = 2
result = newton(x_guess, 'my_function', itmax=100)
print, result
...
end

---------

function my_function, x
common share
return, x^2 + 5*x - c1
end

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[Message index]

		Re: Passing more than an initial guess to a function used by NEWTON By: Jeremy Bailin on Fri, 25 February 2011 07:49
		Re: Passing more than an initial guess to a function used by NEWTON By: fgg on Thu, 24 February 2011 13:29
		Re: Passing more than an initial guess to a function used by NEWTON By: penteado on Thu, 24 February 2011 13:10
		Re: Passing more than an initial guess to a function used by NEWTON By: wlandsman on Thu, 24 February 2011 12:47
		Re: Passing more than an initial guess to a function used by NEWTON By: fgg on Thu, 24 February 2011 12:42
		Re: Passing more than an initial guess to a function used by NEWTON By: penteado on Thu, 24 February 2011 12:32

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