obint_private.h

Go to the documentation of this file.

#ifndef OBINT_PRIVATE_H
#define OBINT_PRIVATE_H

#include "../obint.h"

/* DATA */

struct obint_struct{
  obj base; 
  int8_t sign; 
  int8_t *digits; 
  uint64_t num_digits; 
};


/* PRIVATE METHODS */

obint * obint_create_default(uint64_t num_digits);

ob_hash_t obint_hash(const obj *to_hash);

int8_t obint_compare(const obj *a, const obj *b);
/* Arguments are obj * so that a function pointer can be used for container
 * class sorting/search */

int8_t obint_compare_magnitudes(const obint *a, const obint *b);

void obint_display(const obj *to_print);

void obint_destroy(obj *to_dealloc);

obint * obint_add_unsigned(const obint *a, const obint *b);

obint * obint_subtract_unsigned(const obint *a, const obint *b);

obint * obint_multiply_unsigned(const obint *a, const obint *b);

obint * obint_reduce(const obint *a, const obint *b, const obint *approx,
                     uint8_t quotient);

uint64_t obint_most_sig(const obint *a);

void obint_split(const obint *a, uint64_t i, obint **b1, obint **b0);

void obint_shift(obint *a, uint64_t m);

int64_t obint_magnitude(const obint *a);

void obint_set_max_digits(uint8_t digits);

#endif