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[r3449]: / trunk / py4science / book / examples / scipy / example5.9 Maximize Restore History

17 lines (13 with data), 312 Bytes

>>> def func(x):
        return x + 2*cos(x)

>>> def func2(x):
        out = [x[0]*cos(x[1]) - 4]
        out.append(x[1]*x[0] - x[1] - 5)
        return out

>>> from optimize import fsolve
>>> x0 = fsolve(func, 0.3)
>>> print x0
-1.02986652932

>>> x02 = fsolve(func2, [1, 1])
>>> print x02
[ 6.5041  0.9084]