MATLAB DATABASE TOOLBOX RELEASE NOTES Betriebsanweisung PDF herunterladen (Seite 214)

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.

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MATLAB DATABASE TOOLBOX RELEASE NOTES Betriebsanweisung Seite 214