numpy.asfarray()
numpy.asfarray
-
numpy.asfarray(a, dtype=
[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
. Ifdtype
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.])
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https://docs.scipy.org/doc/numpy-1.11.0/reference/generated/numpy.asfarray.html