numpy.asfarray¶
- numpy.asfarray(a, dtype=<type 'numpy.float64'>)[source]¶
Return an array converted to a float type.
Parameters: a : array_like
The input array.
dtype : str or dtype object, optional
Float type code to coerce input array a. If dtype is one of the ‘int’ dtypes, it is replaced with float64.
Returns: out : ndarray
The input a as a float ndarray.
Examples
>>> np.asfarray([2, 3]) array([ 2., 3.]) >>> np.asfarray([2, 3], dtype='float') array([ 2., 3.]) >>> np.asfarray([2, 3], dtype='int8') array([ 2., 3.])