Patent · US Active

Implementing fixed-point polynomials in hardware logic

US11809795B2 · kind B2 · utility

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5References
20Claims
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Inventor

Key dates

Filing dateMay 18, 2021
Grant dateNov 7, 2023
Priority date
Expiry dateOct 28, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/327
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method implements fixed-point polynomials in hardware logic. In an embodiment the method comprises distributing a defined error bound for the whole polynomial between operators in a data-flow graph for the polynomial and optimizing each operator to satisfy the part of the error bound allocated to that operator. The distribution of errors between operators is updated in an iterative process until a stop condition (such as a maximum number of iterations) is reached.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.