.. _f-numpyhelper:

module ``onnx_tools.exports.numpy_helper``
==========================================





.. inheritance-diagram:: mlprodict.onnx_tools.exports.numpy_helper


Short summary
+++++++++++++

module ``mlprodict.onnx_tools.exports.numpy_helper``

Numpy helpers for the conversion from onnx to numpy.


:githublink:`%|py|5`




Classes
+++++++

+--------------------------------------------------------------------------+-----------------------------------------------------+
| class                                                                    | truncated documentation                             |
+==========================================================================+=====================================================+
| :class:`NumpyCode <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode>` | Converts an ONNX operators into :epkg:`numpy` code. |
+--------------------------------------------------------------------------+-----------------------------------------------------+




Functions
+++++++++

+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| function                                                                                                                  | truncated documentation                                                |
+===========================================================================================================================+========================================================================+
| :func:`argmax_use_numpy_select_last_index <mlprodict.onnx_tools.exports.numpy_helper.argmax_use_numpy_select_last_index>` | Needed or operator `ArgMax`.                                           |
+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :func:`argmin_use_numpy_select_last_index <mlprodict.onnx_tools.exports.numpy_helper.argmin_use_numpy_select_last_index>` | Needed or operator `ArgMin`.                                           |
+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :func:`array_feature_extrator <mlprodict.onnx_tools.exports.numpy_helper.array_feature_extrator>`                         | Implementation of operator *ArrayFeatureExtractor* with :epkg:`numpy`. |
+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :func:`make_numpy_code <mlprodict.onnx_tools.exports.numpy_helper.make_numpy_code>`                                       | Converts an ONNX operators into :epkg:`numpy` code.                    |
+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :func:`make_slice <mlprodict.onnx_tools.exports.numpy_helper.make_slice>`                                                 | Implements operator slice in numpy.                                    |
+---------------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------------------+






Static Methods
++++++++++++++

+------------------------------------------------------------------------------------------+-------------------------+
| staticmethod                                                                             | truncated documentation |
+==========================================================================================+=========================+
| :py:meth:`_make_tuple <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_tuple>` |                         |
+------------------------------------------------------------------------------------------+-------------------------+




Methods
+++++++

+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| method                                                                                                           | truncated documentation                                    |
+==================================================================================================================+============================================================+
| :py:meth:`__init__ <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode.__init__>`                               |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_getat <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._getat>`                                   |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_make_numpy_code_onnx <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_numpy_code_onnx>`     |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_make_numpy_code_onnxml <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_numpy_code_onnxml>` |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_make_numpy_code_others <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_numpy_code_others>` |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_make_sure_inputs <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_sure_inputs>`             |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_make_sure_opsets <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._make_sure_opsets>`             |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :py:meth:`_simplify <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode._simplify>`                             |                                                            |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+
| :meth:`make_numpy_code <mlprodict.onnx_tools.exports.numpy_helper.NumpyCode.make_numpy_code>`                    | Main method, returns the python code for a given operator. |
+------------------------------------------------------------------------------------------------------------------+------------------------------------------------------------+


Documentation
+++++++++++++

.. automodule:: mlprodict.onnx_tools.exports.numpy_helper
    :members:
    :special-members: __init__
    :show-inheritance: