home *** CD-ROM | disk | FTP | other *** search
- #ifndef ARTS_FFT_H
- #define ARTS_FFT_H
-
- /*
- * BC - Status (2002-03-08): arts_fft_float
- *
- * This fft interface should be obsoleted in the future in favour of one
- * exploiting the capabilities of gsl fully. However, it will be kept binary
- * compatible to avoid everybody to reimplement/duplicate their own fft.
- */
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /**
- * performs an fft
- */
- void arts_fft_float (
- unsigned NumSamples, /* must be a power of 2 */
- int InverseTransform, /* 0=forward FFT, 1=inverse FFT */
- float *RealIn, /* array of input's real samples */
- float *ImaginaryIn, /* array of input's imag samples */
- float *RealOut, /* array of output's reals */
- float *ImaginaryOut ); /* array of output's imaginaries */
-
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* ARTS_FFT_H */
-