Menu ▾ ▴

[r6394]: / trunk / course / examples / scipy / example5.9  Maximize  Restore  History

Download this file

17 lines (13 with data), 312 Bytes 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
>>> 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]