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Enable the Simulink engine to remove unnecessary S-Function blocks


Specifies this S-function has no side effects. Setting this option enables the Simulink® engine to remove the S-Function block referencing this S-function during dead branch elimination, if it is not needed.


See the S-function sdotproduct.c used in the Simulink model sfcndemo_sdotproduct for an example.

Version History

Introduced in R2007b