Performs single-precision FIR filtering with decimation and antialiasing.
- iOS 4.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Single-precision real input vector. The size of
Amust be at least
DF * (N-1) + P(see below).
Single-precision real filter vector.
Single-precision real output vector.
Length of output vector
Length of filter vector
Performs finite impulse response (FIR) filtering at selected positions of the input vector
A, with the filter
F, using the decimation factor
DF. Results are left in the output vector
This function can run in place, but
C cannot be in place with
This function’s operation is indicated by the following pseudocode: