www.pudn.com > miracl.zip > CRT.H

/* 
 *    MIRACL  C++ Header file crt.h 
 * 
 *    AUTHOR  : M. Scott 
 *   
 *    PURPOSE : Definition of class Crt  (Chinese Remainder Thereom) 
 *    NOTE    : Must be used in conjunction with big.cpp 
 *              Can be used with either Big or utype moduli 
 *                 
 *    Copyright (c) 1988-1997 Shamus Software Ltd. 
 */ 
 
#ifndef CRT_H 
#define CRT_H 
 
#include  
 
#define MR_CRT_BIG   0 
#define MR_CRT_SMALL 1 
 
class Crt  
{  
    big_chinese bc; 
    small_chinese sc; 
    int type; 
public: 
    Crt(int,Big *); 
    Crt(int,mr_utype *); 
 
    Big eval(Big *);        
    Big eval(mr_utype *); 
 
    ~Crt()  
    {  /* destructor */ 
        if (type==MR_CRT_BIG) crt_end(&bc); 
        if (type==MR_CRT_SMALL) scrt_end(&sc); 
    } 
}; 
 
#endif