/*  sfostrm.cpp  by K.Tsuru  */
// function ID = 7004
/**************************
SComplex class
It provides the output.
**************************/
#ifndef SN_H
#include "sn.h"
#endif
// static objects of SFFormat class
int  SFFormat::sfLineFormat = SFFormat::BRACKET; // set by BRACKET | END_CR  | MID_CR
void SFFormat::SetSFFormat(int fmt, long fig) {
    sfLineFormat = fmt; figUnit = fig; 
}
// output stream SFraction class.7004
ostream& operator<<(ostream& os, SFraction& sf) {   // "sf" is not const
    SLong tmp;
    long p = 0;

    if(sf.sfLineFormat & sf.BRACKET) { os << '(';   p++; }
    os << sf.Num(); p += tmp.ioCount;
    os << '/';  p++;
    if(sf.sfLineFormat & sf.MID_CR) { os << endl;   p++; }

    tmp.ioCount = 0;
    os << sf.Den(); p += tmp.ioCount;
    if(sf.sfLineFormat & sf.BRACKET) { os << ')';   p++; }
    if(sf.sfLineFormat & sf.END_CR) { os << endl;   p++; }
    sf.ioCount = p;
    return os;
}