view maths/pca/pca.h @ 30:a251fb0de594

* Make MFCC able to accept already-FFT'd input, and simplify API a bit
* Add log power value to MFCC, restore windowing, and avoid some heap allocs
* In HMM, bail out of iteration if loglik hits NaN

#ifndef _PCA_H
#define _PCA_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 *  pca.h
 *  soundbite
 *
 *  Created by Mark Levy on 08/02/2006.
 *  Copyright 2006 Centre for Digital Music, Queen Mary, University of London. All rights reserved.
 *
 */

void pca_project(double** data, int n, int m, int ncomponents);

#ifdef __cplusplus
}
#endif


#endif