openvino/docs/ops/arithmetic/Mod_1.md

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Mod

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.. meta:: :description: Learn about Mod-1 - an element-wise, arithmetic operation, which can be performed on a single tensor in OpenVINO.

Versioned name: Mod-1

Category: Arithmetic binary

Short description: Mod performs an element-wise modulo operation with two given tensors applying broadcasting rule specified in the auto_broadcast attribute.

Detailed description As a first step input tensors a and b are broadcasted if their shapes differ. Broadcasting is performed according to auto_broadcast attribute specification. As a second step Mod operation is computed element-wise on the input tensors a and b according to the formula below:

.. math::

o_{i} = a_{i} \mod b_{i}

Mod operation computes a reminder of a truncated division. It is the same behavior like in C programming language: truncated(x / y) * y + truncated_mod(x, y) = x. The sign of the result is equal to a sign of a dividend. The result of division by zero is undefined.

Attributes:

  • auto_broadcast

    • Description: specifies rules used for auto-broadcasting of input tensors.

    • Range of values:

      • none - no auto-broadcasting is allowed, all input shapes must match
      • numpy - numpy broadcasting rules, description is available in :doc:Broadcast Rules For Elementwise Operations <openvino_docs_ops_broadcast_rules>
    • Type: string

    • Default value: "numpy"

    • Required: no

Inputs

  • 1: A tensor of type T and arbitrary shape. Required.
  • 2: A tensor of type T and arbitrary shape. Required.

Outputs

  • 1: The result of element-wise modulo operation. A tensor of type T with shape equal to broadcasted shape of two inputs.

Types

  • T: any numeric type.

Examples

Example 1 - no broadcasting

.. code-block:: xml :force:

<layer ... type="Mod"> 256 56 256 56 256 56

Example 2: numpy broadcasting

.. code-block:: xml :force:

<layer ... type="Mod"> 8 1 6 1 7 1 5 8 7 6 5

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