Analog Devices VISUALDSP++ 3.5 Manual page 464

DSP Run-Time Library Reference
Example
Here is an example of a convolution where
of length 3. If we represent
the output vector are:
{A[0]*B[0],
A[1]*B[0] + A[0]*B[1],
A[2]*B[0] + A[1]*B[1] + A[0]*B[2],
A[3]*B[0] + A[2]*B[1] + A[1]*B[2],
Domain
-1.0 to +1.0
4-48
as "A" and
cin1
A[3]*B[1] + A[2]*B[2],
A[3]*B[2]}
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
is of length 4 and
cin1
as "B", the elements of
cin2
for ADSP-219x DSPs
is
cin2