Fixed-Point Toolbox™ 2.2

Latest Features

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.

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Version 2.1.1

Released: 08 May 2008
 

Version 2.1.1, part of the Simulink product family update for Release 2007b, resolves several key customer-reported issues.

Read about the latest bug fixes for:

• Fixed-Point Toolbox 2.1.1
• Real-Time Workshop 7.0.1
• Real-Time Workshop Embedded Coder 5.0.1
• Simulink 7.0.1
• Simulink Fixed Point 5.5.1
• Stateflow 7.0.1
• Stateflow Coder 7.0.1
• Simulink Verification and Validation 2.2.1 (represented in Simulink 7.0.1 reports)

Version 2.1

Released: 01 Sep 2007
 

Version 2.1, part of Release 2007b, includes the following enhancements:

• Data type override for Embedded MATLAB, facilitating fixed-point design and enabling single source for fixed- and floating-point code generation
• New bitwise operators including bitsliceget, bitconcat, and bitreduce
• abs function support for complex-valued inputs

See the Release Notes for details.

Version 2.0

Released: 01 Mar 2007
 

Version 2.0, part of Release 2007a, includes a number of enhancements:

• Fixed-point algorithms that use the Embedded MATLAB subset for executing at compiled C code speeds
• New fi syntax support for using the fimath object as an argument
• Dot notation support for fimath in Embedded MATLAB
• get function support for fi, fimath, and numerictype in Embedded MATLAB
• Fixed-point support for Embedded MATLAB functions diag, permute, tril, and triu
• Embedded MATLAB enhanced to support multidimensional arrays and function handles

See the Release Notes for details.

Version 1.5

Released: 01 Sep 2006
 

Version 1.5, part of Release 2006b, includes a number of enhancements:

• Support for use of fi objects with the DataType property set to double without a Fixed-Point Toolbox license, when the fipref LoggingMode property is set to off
• Fixed-point square root support
• Limited dot notation support for fi objects added to Embedded MATLAB Function block in Simulink
• get function support for use with fi objects added to the Embedded MATLAB Function block in Simulink
• New default syntax for fi objects

See the Release Notes for details.

Version 1.4

Released: 01 Mar 2006
 
Version 1.4, part of Release 2006a, includes the following enhancements:

• Support for (Slope,Bias) fixed-point representation
• Support scaled double data type for the fi Object
• Enhanced support of fixed-point functions in the Embedded MATLAB block

See the Release Notes for details.

Version 1.3

Released: 01 Sep 2005
 

Version 1.3, part of Release 14 with Service Pack 3, includes the following enhancements:

• Embedded MATLAB Function block support for the fi object and Fixed-Point Toolbox functions
• Fi object support for double-precision floating-point, single-precision floating-point, and Boolean data types
• Ability to assess the dynamic range of the fixed-point data through Min/Max Logging and Double Override

See the Release Notes for details.

Version 1.2

Released: 07 Mar 2005
 

• More than 90 new plotting and matrix manipulation functions
• Overflow and underflow logging

Version 1.2, part of MathWorks Release with Service Pack 2, also includes bug fixes. See the Release Notes for details.