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ditsplitc.c File Reference
#include "common.h"
#include <stdio.h>
#include "fft.h"
Include dependency graph for ditsplitc.c:

Go to the source code of this file.

Functions

void ditsplit (int n, int m)
 

Variables

int irfft_adds
 
int irfft_mults
 

Detailed Description

Split Radix, Decimation in Frequency, Inverse Real-valued FFT.

Input order: [ Re(0), Re(1), ..., Re(N/2), Im(N/2-1), ..., Im(1) ]

Transactions on Acoustics, Speech, and Signal Processing, June 1987.

Definition in file ditsplitc.c.

Function Documentation

void ditsplit ( int  n,
int  m 
)

Definition at line 43 of file ditsplitc.c.

References irfft_adds, irfft_mults, and M_PI.

Referenced by main().

Variable Documentation

int irfft_adds

Definition at line 39 of file ditsplitc.c.

Referenced by ditsplit(), irfft(), and main().

int irfft_mults

Definition at line 39 of file ditsplitc.c.

Referenced by ditsplit(), irfft(), and main().