User`s guide
Variable Integer Delay
5-501
Fixed Initial Conditions. The settings shown below specify fixed initial conditions. 
For a fixed initial condition, the block initializes each of D samples in memory 
to the value entered in the 
Initial conditions parameter. A fixed initial 
condition in frame-based mode can be one of the following:
•Scalar value with which to initialize every sample of every channel in 
memory. For a general M-by-N input with the parameter settings below, 
the block initializes five samples in memory with zeros. 
•Array of size 1-by-N-by-D. In this case, you can specify different fixed initial 
conditions for each channel. See the Array bullet in “Time-Varying Initial 
Conditions” below for details.
Initial conditions cannot be specified by full matrices.
Time-Varying Initial Conditions. The following setting specifies a time-varying 
initial condition. For a time-varying initial condition, the block initializes each 
of D samples in memory to one of the values entered in the 
Initial conditions 
parameter. This allows you to specify a unique output value for each sample in 
memory. A time-varying initial condition in frame-based mode can be specified 
in the following way:
•Vector of dimensions 1-by-D. In this case, all channels have the same set of 
time-varying initial conditions specified by the entries of the vector. For the 
ramp input 
[100; 100]' with a frame size of 4, delay of 5, and the parameter 
settings below,
the block outputs the following sequence of frames at the start of the 
simulation.










