tf.range
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Creates a sequence of numbers.
tf.range(limit, delta=1, dtype=None, name='range') tf.range(start, limit, delta=1, dtype=None, name='range')
Creates a sequence of numbers that begins at start
and extends by increments of delta
up to but not including limit
.
The dtype of the resulting tensor is inferred from the inputs unless it is provided explicitly.
Like the Python builtin range
, start
defaults to 0, so that range(n) = range(0, n)
.
For example:
start = 3 limit = 18 delta = 3 tf.range(start, limit, delta) # [3, 6, 9, 12, 15] start = 3 limit = 1 delta = -0.5 tf.range(start, limit, delta) # [3, 2.5, 2, 1.5] limit = 5 tf.range(limit) # [0, 1, 2, 3, 4]
Args | |
---|---|
start | A 0-D Tensor (scalar). Acts as first entry in the range if limit is not None; otherwise, acts as range limit and first entry defaults to 0. |
limit | A 0-D Tensor (scalar). Upper limit of sequence, exclusive. If None, defaults to the value of start while the first entry of the range defaults to 0. |
delta | A 0-D Tensor (scalar). Number that increments start . Defaults to 1. |
dtype | The type of the elements of the resulting tensor. |
name | A name for the operation. Defaults to "range". |
Returns | |
---|---|
An 1-D Tensor of type dtype . |
Numpy Compatibility
Equivalent to np.arange
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/range