Return the dot product.

Parameters

a input data array

b input data array

length number of elements

Returns

dot product = sum of elementwise products

Definition at line 37 of file celp_math.h.

Referenced by amrnb_decode_frame(), amrwb_decode_frame(), ff_celp_math_init(), ff_celp_math_init_mips(), find_hb_gain(), postfilter(), scaled_hb_excitation(), synthesis(), tilt_factor(), upsample_5_4(), and voice_factor().