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Specifications and Common Mistakes

- Specifications and Common Mistakes:

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mindspore.ops.cumprod

mindspore.ops.cumprod(input, dim, dtype=None)

Return the cumulative product along the given dimension of the tensor.

$$y_i=x_1\ast x_2\ast x_3\ast ...\ast x_i$$

Parameters

• input (Tensor) – The input tensor.

• dim (int) – Specify the dimension for computation.

• dtype (mindspore.dtype, optional) – The data type returned. Default None .

Returns

Tensor

Supported Platforms:

Ascend GPU CPU

Examples

>>> import mindspore
>>> input = mindspore.tensor([[1, 2, 3],
...                           [4, 5, 6]])
>>> mindspore.ops.cumprod(input, dim=0)
Tensor(shape=[2, 3], dtype=Int64, value=
[[ 1,  2,  3],
 [ 4, 10, 18]])
>>> mindspore.ops.cumprod(input, dim=1)
Tensor(shape=[2, 3], dtype=Int64, value=
[[  1,   2,   6],
 [  4,  20, 120]])