User`s guide

17 Fixed-Point Blockset 3.1 Release Notes
17-10
Data Type Support
All the Fixed-Point Blockset 3.1 now accept matrix and frame-based signals,
except for the following two blocks, which accept only sample-based signals:
•Dot Product
•FIR
If you want to update a model built with Version 3.0 to take advantage of the
additional data type support, you should replace all the old blocks in the model
with the corresponding Version 3.1 blocks. The section “Renamed Blocks” on
page 17-8 lists the Version 3.0 blocks and their corresponding Version 3.1
blocks.
Changes to Functionality
The following changes have been made to the functionality of the Fixed-Point
Blockset 3.1 since Version 3.0:
•The
Doubles Override parameter in the Fixed-Point Blockset Interface has
been renamed to
Datatype Override, and now includes more options.
•The MultiPort Switch block has a new parameter called
Use zero based
indexing
.
•The Switch block has a new parameter called
Criteria for passing first
input
, which enables you to control the conditions under which the first
input is passed.