-/* standard lpc stuff */
-extern void vorbis_lpc_filter(double *coeff,double *prime,int m,
- double *data,long n,double amp);
-extern void vorbis_lpc_residue(double *coeff,double *prime,int m,
- double *data,long n);
-extern void vorbis_lpc_predict(double *coeff,double *prime,int m,
- double *data,long n);
+extern void vorbis_lpc_predict(float *coeff,float *prime,int m,
+ float *data,long n);