Fixed-Point Toolbox 3.4

Latest Features

Version 3.4

Released: 1 Sep 2011
 

Version 3.4, part of Release 2011b, includes the following enhancements:

• Added functions to instrument fixed-point code and report results: fixed.instrumentMex, fixed.showInstrumentationResults, fixed.clearInstrumentationResults
• Fixed-Point support for atan2, cos, mod, qr, and sin MATLAB functions
• Added fixed-point arithmetic functions: cordicabs, cordicangle, cordicatan2, cordiccart2pol, fixed.Quantizer, fixed.accumpos, fixed.accumneg, and fixed.aggregateType
• Toolbox supported by MATLAB Compiler for deployment

See the Release Notes for details.

Update Now

• Download the latest version if your software maintenance service is current.
• Purchase or request a renewal quote if your maintenance service has lapsed.
• Try the latest version by downloading or requesting trial software.

---

Version 3.3

Released: 8 Apr 2011
 

Version 3.3, part of Release 2011a, includes the following enhancements:

• cordicrotate, cordicpol2cart functions enabling efficient CORDIC-based simulation and code generation for complex rotation and Polar to Cartesian conversion
• Unsigned data types for existing cordiccexp, cordicsincos, cordicsin, and cordiccos functions

See the Release Notes for details.

Version 3.2

Released: 3 Sep 2010
 

Version 3.2, part of Release 2010b, includes the following enhancements:

• Enhanced NumericTypeScope tool, enabling interactive usage and providing data-type recommendation
• Demo showcasing data-type independent coding
• Enhanced bitsll function to support floating-point calculation

See the Release Notes for details.

Version 3.1

Released: 5 Mar 2010
 

Version 3.1, part of Release 2010a, includes the following enhancements:

• Ability to create a handle object to the global fimath
• New CORDIC-based functions for sine, cosine, and complex exponential
• Fixed-point support added for mean, median, and filter functions
• Fixed-point support added for mpower (^) and power (.^) operators
• New NumericTypeScope object that helps determine the signal data types based on a dynamic range analysis

See the Release Notes for details

Version 3.0

Released: 4 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.