5 Fixed-Point Math Functions
Fixed-point library math functions are contained in the files libq-elf.a
(standard) and libq-dsp-elf.a (DSP). The header file is named
libq.h and is the same for standard or DSP versions of the library.
Linker options -lq (standard and DSP) and -lq-dsp (DSP
only) must be used when linking the respective libraries.
