The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 27, 2018

Filed:

Jan. 04, 2017
Applicant:

The Mathworks, Inc., Natick, MA (US);

Inventors:

Kiran K. Kintali, Ashland, MA (US);

Shomit Dutta, Ashland, MA (US);

Anand S. Krishnamoorthi, Arlington, MA (US);

Ebrahim Mehran Mestchian, Newton, MA (US);

Assignee:

The MathWorks, Inc., Natick, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 8/35 (2018.01); G06F 8/20 (2018.01);
U.S. Cl.
CPC ...
G06F 8/35 (2013.01); G06F 8/20 (2013.01);
Abstract

Systems and methods generate code from an executable model. The model may operate on variables having floating point data types. The systems and methods may unpack the sign, exponent, and mantissa components of the floating point variables, and interpret them as boolean, integer, or fixed-point data types. The systems and methods may include operators that operate on the extracted sign, exponent, and mantissa components, and that produce sign, exponent, and mantissa outputs having boolean, integer or fixed-point data types. The systems and methods may pack the sign, exponent, and mantissa components of the output into an integer and reinterpret the integer as a floating point data type. Having replaced the floating point data types with boolean, integer or fixed-point data types, the generated code may be suitable for programmable logic devices and/or microcontrollers that lack Floating Point Units (FPUs).


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