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| ``mx.symbol.sign`` |
| ==================================== |
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| Description |
| ---------------------- |
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| Returns element-wise sign of the input. |
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| **Example**:: |
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| sign([-2, 0, 3]) = [-1, 0, 1] |
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| The storage type of ``sign`` output depends upon the input storage type: |
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| - sign(default) = default |
| - sign(row_sparse) = row_sparse |
| - sign(csr) = csr |
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| Usage |
| ---------- |
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| .. code:: r |
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| mx.symbol.sign(...) |
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| Arguments |
| ------------------ |
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| +----------------------------------------+------------------------------------------------------------+ |
| | Argument | Description | |
| +========================================+============================================================+ |
| | ``data`` | NDArray-or-Symbol. | |
| | | | |
| | | The input array. | |
| +----------------------------------------+------------------------------------------------------------+ |
| | ``name`` | string, optional. | |
| | | | |
| | | Name of the resulting symbol. | |
| +----------------------------------------+------------------------------------------------------------+ |
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| Value |
| ---------- |
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| ``out`` The result mx.symbol |
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| Link to Source Code: http://github.com/apache/incubator-mxnet/blob/1.6.0/src/operator/tensor/elemwise_unary_op_basic.cc#L759 |
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