parabol.h File Reference

#include "wcpplib/stream/prstream.h"
#include "wcpplib/util/FunNameStack.h"
#include "wcpplib/util/emul_new_stand.h"

Go to the source code of this file.

Classes
class	Parabol

Functions
std::ostream &	operator<< (std::ostream &file, const Parabol &f)

Function Documentation

operator<<()

std::ostream & operator<<	(	std::ostream &	file,
		const Parabol &	f
	)

Definition at line 285 of file parabol.cpp.

                                                           {
  double xz[2];
  int q = f.find_zero(xz);
  Ifile << "Parabol: a=" << f.a() << " b=" << f.b() << " c=" << f.c()
        << " qxzero=" << q;
  if (q > 0) file << " xzero=" << xz[0];
  if (q > 1) file << ' ' << xz[1];
  file << '\n';
  return file;
}