Lines Matching refs:rdft
54 - rdft: Real Discrete Fourier Transform
57 - dfct: Cosine Transform of RDFT (Real Symmetric DFT)
58 - dfst: Sine Transform of RDFT (Real Anti-symmetric DFT)
62 - void rdft(picoos_int32, picoos_int32, PICOFFTSG_FFTTYPE *);
105 - <case1> RDFT
115 - rdft(n, 1, a);
117 - rdft(n, -1, a);
135 - Inverse of rdft(n, 1, a); is
136 - rdft(n, -1, a);
208 <b> Cosine Transform of RDFT (Real Symmetric DFT)</b>
233 <b> Sine Transform of RDFT (Real Anti-symmetric DFT)</b>
318 #ifndef RDFT_LOOP_DIV /* control of the RDFT's speed & tolerance */
437 void rdft(picoos_int32 n, picoos_int32 isgn, PICOFFTSG_FFTTYPE *a)
