User`s guide

Check Signal Attributes
5-55
•Dimensionality
Checks the dimension of signal for compliance (Is...) or noncompliance
(
Is not...) with the attributes in the subordinate Dimension menu, which are
shown in the table below. See“Signal Dimension Nomenclature” on page 1-10
for a description of Simulink signal dimensions. M and N are positive
integers unless otherwise indicated below.