arrayf.h

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//
//  arrayf.h
//
//  Authors: Nicolae Mihalache & François Vigneron
//
//  This software is released under BSD licence, with an attribution clause (see Licence file).
//  Please cite the reference below if you use or distribute this software.
//
//  • [1] R. Anton, N. Mihalache & F. Vigneron. Fast evaluation of real and complex polynomials. 2022.
//        https://hal.archives-ouvertes.fr/hal-03820369
//
//  Copyright 2022 Univ. Paris-Est Créteil & Univ. de Reims Champagne-Ardenne.
//
 
#ifndef arrayf_h
#define arrayf_h
 
#include <stdio.h>
#include <stdlib.h>
 
#include "ntypes.h"
#include "compf.h"
#include "polyf.h"
#include "polyfr.h"
 
// MARK: constants & data types
 
#define LISTF_MIN_SIZE       100
#define LISTF_SIZE_INCREASE  1.25
 
typedef struct {
    ulong len;      
    ulong size;     
    compf_ptr zi;   
} arrayf_struct;
 
typedef arrayf_struct arrayf_t[1];
 
typedef arrayf_struct *arrayf;
 
// MARK: functions prototypes
 
arrayf arrayf_new(ulong size);
 
arrayf arrayf_new_polyfr(polyfr P);
 
arrayf arrayf_new_polyf(polyf P);
 
bool arrayf_free(arrayf l);
 
bool arrayf_add(arrayf l, compf z);
 
compf_ptr arrayf_get(arrayf l, ulong pos);
 
bool arrayf_is_real(arrayf l);
 
long arrayf_first_inf(arrayf l);
 
long arrayf_first_nan(arrayf l);
 
polyfr arrayf_polyfr(arrayf l);
 
polyf arrayf_polyf(arrayf l);
 
// MARK: IO operations
 
bool arrayf_write(arrayf l, char *fileName, bool verbose);
 
bool arrayf_append(arrayf l, char *fileName, bool verbose);
 
arrayf arrayf_read(char *fileName, bool verbose);
 
#endif /* arrayf_h */