Given a function of one-variable and a possible bracketing interval, return the minimum of the function isolated to a fractional precision of tol.
Parameters : | func : callable f(x,*args)
args :
brack : tuple
full_output : bool
|
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Returns : | xmin : ndarray
fval : float
iter : int
funcalls : int
|
Notes
Uses inverse parabolic interpolation when possible to speed up convergence of golden section method.