Reciprocal Sqrt - 2022.1 English

Vitis Model Composer User Guide (UG1483)

Document ID
Release Date
2022.1 English

Element-wise computation of the reciprocal square root for a given argument


Math Functions / Math Operations


The Reciprocal Sqrt block returns the reciprocal square root for each element in an array. The block supports input of all data types except Boolean. The input can be a scalar, vector or a matrix.

Figure 1. Reciprocal Sqrt Block

Data Type Support

Data type support is:

  • Dimension: Input can be scalar, vector or matrix.
  • Data Types: Input supports signals of integer, fixed-point, and floating point data type. It does not support Boolean inputs.
  • Complex Numbers: Complex numbers are not supported.

The output has the same dimension and data type as the input.


The Reciprocal Square root block has no parameters to set.