Fixed-Point Blockset    

Conversions
fixpt_convert
 Convert Simulink models and subsystems to fixed-point equivalents
fixpt_convert_prep
 Prepare a Simulink model for more complete conversion to fixed point
fpupdate
 Update obsolete fixed-point blocks from previous Fixed-Point Blockset releases to current fixed-point blocks
num2fixpt
 Quantize a value using a Fixed-Point Blockset representation

Fixed-Point Settings Interface
fxptdlg
 Invoke the Fixed-Point Settings interface

Global Changes
autofixexp
 Automatically change the scaling for each fixed-point block that does not have its scaling locked
fixpt_restore_links
 Restore links for fixed-point blocks
fixpt_set_all
 Set a property for every fixed-point block in a subsystem

Lookup Tables
fixpt_interp1
 Implement a 1-D lookup table
fixpt_look1_func_approx

Optimize, for a fixed-point function, the x values that are generated for a lookup table
fixpt_look1_func_plot

Plot a function with x values generated by the fixpt_look1_func_approx function

Data Type Structures
float
 Create a MATLAB structure describing a floating-point data type
sfix
 Create a MATLAB structure describing a signed generalized fixed-point data type
sfrac
 Create a MATLAB structure describing a signed fractional data type
sint
 Create a MATLAB structure describing a signed integer data type
ufix
 Create a MATLAB structure describing an unsigned generalized fixed-point data type
ufrac
 Create a MATLAB structure describing an unsigned fractional data type
uint
 Create a MATLAB structure describing an unsigned integer data type

Tools
fixptbestexp
 Determine the exponent that gives the best precision fixed-point representation of a value
fixptbestprec
 Determine the maximum precision available for the fixed-point representation of a value
showfixptsimerrors
 Display overflows from the last simulation
showfixptsimranges
 Display the logged maximum and minimum values from the last simulation


  Function Reference Functions--Alphabetical List