helloworld.h

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/* File: helloworld.h
 *
 * Time-stamp: <Mon 01 Aug 2005-- 16:31:35 Paolo Frasconi>
 * $Id: helloworld.h,v 1.1 2006/05/31 09:21:19 andrea Exp $
 *
 * Author: Alessio Ceroni and Paolo Frasconi
 *
 * Description: very simple data type and associated kernel
 * 
 */
# ifndef HELLOWORLD_H_INCLUDED
# define HELLOWORLD_H_INCLUDED



typedef struct datum {
  double x; /* Yes, just a single real number! */
} DATUM;



void* plugin_null(void);
void* plugin_copy_constructor(void* words);
void* 
plugin_parse_document(char *line, 
                          double *label,
                          long *queryid, 
                          long *slackid, 
                          double *costfactor,
                          long int *highest_feature, 
                          long int max_words_doc,
                          char **comment);

double plugin_kernel(void *, void *);

void   plugin_write(FILE*, void*);
void   plugin_destructor(void*);
void   plugin_clip(void*, int);
void   plugin_kernel_setparm(char*);

# endif

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