On 23.03.2015 07:46, oyster wrote: > Hi, all > I want to know wether there is a terse way to apply a function to > every array element, where the function behaves according to the > element value. > for example > [code] > def fun(v): > if 0<=v<60: > return f1(v) #where f1 is a function > elif 60<=v<70: > return f2(v) > elif 70<=v<80: > return f3(v) > ...and so on... > [/code] > > for 'a=numpy.array([20,50,75])', I hope to get numpy.array([f1(20), > f1(50), f3(75)]) >
piecewise should be what you are looking for: http://docs.scipy.org/doc/numpy/reference/generated/numpy.piecewise.html _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
