Fixed-Point Designer

New Features

R2014a (Version 4.2)

Released: 6 Mar 2014

See highlights and screen shots.

Version 4.2, part of Release 2014a, includes the following enhancements:

  • Data type override and automatic data typing for bus objects
  • Derived ranges for complex signals in Simulink
  • cordicsqrt function for fixed-point CORDIC-based square root functionality
  • Overflow detection with scaled double data types in MATLAB Coder projects

See the Release Notes for details.

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Previous Releases

R2013b (Version 4.1) - 5 Sep 2013

See highlights and screen shots.

Version 4.1, part of Release 2013b, includes the following enhancements:

  • C99 long long integer data type for embedded code generation
  • Model Advisor fixed-point checks with additional coverage and optimization awareness
  • fi object as an index in colon expressions and an argument to numel and bit index functions
  • Improved efficiency of data type internal rules for Lookup Table blocks
  • Derived ranges for complex variables in MATLAB Coder projects

See the Release Notes for details.

R2013a (Version 4.0) - 7 Mar 2013

See highlights and screen shots.

Version 4.0, part of Release 2013a, includes the following enhancements

  • Histogram logging in instrumented MATLAB Code Generation report
  • fi object in indexing and switch-case expressions
  • zeros, ones, and cast code reuse for floating-point and fixed-point types
  • Code generation for x.^n when n is a variable and x is a fi object
  • Fixed-Point Advisor support for model reference
  • Automated conversion of floating-point to fixed-point types in MATLAB Coder projects

See the Release Notes for details.