This is basically a characteristic of numpy. sympy.Float supports the interfaces required from a float-like object, namely the __float__ method. Numpy does not look for this, so you should explicitly require numpy to use the float64 dtype.
In [5]: a = sin(1).evalf(), sin(2).evalf() In [6]: np_a = np.array(a, dtype=np.float64) -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
