In SPRUEB8B.PDF page 4-52,
it shows the function DSP_iir. The title of the page says "IIR With 5 Coefficients", but the function takes a parameter, nh, which is defined as the number of coefficients. Under 'Special Requirements,' it says 'nh must be a multiple of 8 and greater than or equal to 8.' -- So do I just ignore the '5 Coefficients' reference all together?
I also can't seem to find an equivalent function that takes multiple data points at once for an input, like DSP_sp_iir(). Is this typically called iteratively for each point in a data set?
Thanks.