fixed.cpp		fixed.cpp
	#include <blitz/array.h>
	#include <blitz/numinquire.h>
	using namespace blitz;		#include <fixed-point.h> // FixedPoint class
	// A simple fixed point arithmetic class which represents a point
	// in the interval [0,1].
	class FixedPoint {
	public:
	typedef unsigned int T_mantissa;
	FixedPoint() { }
	FixedPoint(T_mantissa mantissa)
	{
	mantissa_ = mantissa;
	}
	FixedPoint(double value)
	{
	assert((value >= 0.0) && (value <= 1.0));
	mantissa_ = value * huge(T_mantissa());
	}
	FixedPoint operator+(FixedPoint x)
	{ return FixedPoint(mantissa_ + x.mantissa_); }
	double value() const
	{ return mantissa_ / double(huge(T_mantissa())); }
	private:
	T_mantissa mantissa_;
	};
	ostream& operator<<(ostream& os, const FixedPoint& a)
	{
	os << a.value();
	return os;
	}
	int main()		int main()
	{		{
	// Create an array using the FixedPoint class:		// Create an array using the FixedPoint class:
	Array<FixedPoint, 2> A(4,4), B(4,4);		Array<FixedPoint, 2> A(4,4), B(4,4);
	A = 0.5, 0.3, 0.8, 0.2,		A = 0.5, 0.3, 0.8, 0.2,
	0.1, 0.3, 0.2, 0.9,		0.1, 0.3, 0.2, 0.9,
	0.0, 1.0, 0.7, 0.4,		0.0, 1.0, 0.7, 0.4,
End of changes. 2 change blocks.
	39 lines changed or deleted		1 lines changed or added
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