Fixed-Point Toolbox 3.0

Latest Features

Version 3.0

Released: 04 Sep 2009
 

Version 3.0, part of Release 2009b, includes the following enhancements:

• New global fimath state that simplifies arithmetic with fi objects
• New sfi and ufi constructors for creating signed and unsigned fi objects
• Fixed-point support for MATLAB conv function
• Extended support for bit-shifting operations, including support for built-in integers
• Fixed-point Embedded MATLAB support for variable-sized signals

See the Release Notes for details.

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Version 2.4

Released: 06 Mar 2009
 

Version 2.4, part of Release 2009a, includes the following enhancements:

• New compilation report that shows how emlc and emlmex specify and propagate MATLAB data types
• New Signedness property of the numerictype object that allows creation of numerictype objects with unspecified sign
• New Fixed-Point Toolbox™ menu in the MATLAB Editor that provides GUIs for inserting fi, fimath, and numerictype object constructors in M-files
• New mrdivide and rdivide functions for fixed-point division

See the Release Notes for details.

Version 2.3

Released: 09 Oct 2008
 

Version 2.3, part of Release 2008b, includes the following enhancements:

• Fixed-point and integer word size limit extended from 32 to 128 bits for Embedded MATLAB code, accelerated simulation modes, and automatic code generation
• User-configurable default fimath object
• Support in the Embedded MATLAB subset for round and convergent rounding mode
• New reinterpretcast function converts fixed-point data types without changing the underlying data
• sort function support for fixed-point inputs

See the Release Notes for details.

Version 2.2.1

Released: 30 Oct 2008
 

Version 2.2.1, part of the Simulink product family update for Release 2008a, resolves several key customer-reported issues.

Read about the latest bug fixes for:

• Fixed-Point Toolbox 2.2.1
• Real-Time Workshop 7.1.1
• Real-Time Workshop Embedded Coder 5.1.1
• Simulink 7.1.1
• Simulink Design Verifier 1.2.1
• Simulink Fixed Point 5.6.1
• Simulink Report Generator 3.3.1
• Simulink Verification and Validation 2.3.1
• Stateflow 7.1.1
• Stateflow Coder 7.1.1

Version 2.2

Released: 01 Mar 2008
 

Version 2.2, part of Release 2008a, includes the following enhancements:

• Enhanced memory management of the fi object
• New rounding functions for fi objects and Embedded MATLAB subset include ceil, convergent, fix, floor, nearest, and round
• New bitwise operator bitreplicate and new syntax for bitwise operator bitconcat
• ndgrid function support for fixed-point inputs
• New fi constructor syntax

See the Release Notes for details.