Fixed-Point Toolbox 3.5

Latest Features

Version 3.5

Released: 1 Mar 2012
 

Version 3.5, part of Release 2012a, includes the following enhancements:

• Range usage measurement and out-of-range reporting
• Proposed data types based on min/max instrumentation
• Printable instrumentation report
• Slope/bias input to quantizer
• Scaled doubles for code generation and min/max instrumentation

See the Release Notes for details.

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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.

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
• Example 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