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jax.numpy.arange¶
-
jax.numpy.
arange
(start, stop=None, step=None, dtype=None)[source]¶ Return evenly spaced values within a given interval.
LAX-backend implementation of
arange()
. Original docstring below.arange([start,] stop[, step,], dtype=None)
Values are generated within the half-open interval
[start, stop)
(in other words, the interval including start but excluding stop). For integer arguments the function is equivalent to the Python built-in range function, but returns an ndarray rather than a list.When using a non-integer step, such as 0.1, the results will often not be consistent. It is better to use numpy.linspace for these cases.
- Returns
- arangendarray
Array of evenly spaced values.
For floating point arguments, the length of the result is
ceil((stop - start)/step)
. Because of floating point overflow, this rule may result in the last element of out being greater than stop.
numpy.linspace : Evenly spaced numbers with careful handling of endpoints. numpy.ogrid: Arrays of evenly spaced numbers in N-dimensions. numpy.mgrid: Grid-shaped arrays of evenly spaced numbers in N-dimensions.
>>> np.arange(3) array([0, 1, 2]) >>> np.arange(3.0) array([ 0., 1., 2.]) >>> np.arange(3,7) array([3, 4, 5, 6]) >>> np.arange(3,7,2) array([3, 5])