#ifndef BigInt_h
#define BigInt_h

#include "FFT.h"

typedef struct BigIntTag {
  Real * Coef;
  long Size, SizeMax;
} BigInt;

/* 
 * Decrease the base if the worst error in FFT become too large
 */
#define BASE 10000.
#define invBASE 0.0001
#define NBDEC_BASE 4

void InitializeBigInt(BigInt * A, long MaxSize);
void FreeBigInt(BigInt * A);

void PrintBigInt(BigInt * A);

void UpdateBigInt(BigInt * A);
void AddBigInt(BigInt * A, BigInt * B, BigInt * C);
void MulBigInt(BigInt * A, BigInt * B, BigInt * C);
void Inverse(BigInt * A, BigInt * B, BigInt * tmpBigInt);



#endif