On Aug 5, 10:28 am, Timo Kluck <tkl...@gmail.com> wrote: > Sorry, I didn't realize that. Here's the code. > > --- > def symbolic_function(variables, *args, **kwds): > def result(f): > def evalf_func(self,x,parent=None): > if parent == None: > return f(x) > else: > return parent(f(x)) > return function(f.__name__, variables, evalf_func=evalf_func, > *args, **kwds).operator() > > return result > > @symbolic_function(x) > def steps(x): > if x < 0: > return -x > elif x < 3: > return x > else: > return 3 > > steps(5) > > n(steps(5)) > > plot(steps(x),(x,-3,6))
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