cost.h

大师写的二代小波经典之作

/*
 *  -*- Mode: ANSI C -*-
 *  $Id: cost.h,v 1.5 1996/08/16 17:23:18 fernande Exp $
 *  $Source: /sgi.acct/sweldens/cvs/liftpack/include/cost.h,v $
 *  Author: Gabriel Fernandez
 *
 *  Fucntion prototypes of cost functions for calculation of best basis.
 */
/* do not edit anything above this line */

#ifndef __COST_H__
#define __COST_H__

#include "flwtdef.h"
#include "data.h"

extern void SetInfoCost ( const int __opt, const Flt __value, const boolean __print );
extern Flt thresh   ( Vector __data, const int __least, const int __final );
extern Flt l1norm   ( Vector __data, const int __least, const int __final );
extern Flt lpnormp  ( Vector __data, const int __least, const int __final );
extern Flt ml2logl2 ( Vector __data, const int __least, const int __final );
extern Flt mse      ( Vector __data, const int __least, const int __final );
extern Flt logl2    ( Vector __data, const int __least, const int __final );
extern Flt tdim     ( Vector __data, const int __least, const int __final );
extern Flt costs2bbasis ( Hedge *__graph, BTN *__root, const int __level );
extern void btnt2costs ( BTN *__root );
extern Flt bbwp2 ( Hedge *__graph, Matrix __in,
                   const int __width, const int __height,
                   const int __N, const int __nTilde,
                   const int __currentLevel, const int __maxLevel );
extern Flt bbwp1 ( Hedge *__graph, Vector __in,
                   const int __width,
                   const int __N, const int __nTilde,
                   const int __currentLevel, const int __maxLevel );

#endif /* __COST_H__ */