# Rsqrt¶

Versioned name: Rsqrt-1

Category: Arithmetic

Short description: Rsqrt performs element-wise reciprocal of square root operation with given tensor.

Inputs:

• 1: An tensor of type T. Required.

Outputs

• 1: The result of element-wise Rsqrt operation. A tensor of type T. Required.

Types

• T: any numeric type.

Rsqrt does the following with the input tensor a:

$a_{i} = 1 / sqrt(a_{i})$