fixed.hpp File Reference

#include <cassert>
#include <cmath>
#include <iomanip>
#include <ios>
#include <istream>
#include <locale>
#include <ostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include "ioflags.hpp"
#include "power10.hpp"

Go to the source code of this file.

Classes
class	fixed< T, N >
	Implement a fixed-point number class template. Values have N places after the decimal point. All arithmetic follows the usual rules. More...
Functions
template<class T, int N, class Char, class Traits>
std::basic_istream < Char, Traits > &	operator>> (std::basic_istream< Char, Traits > &strm, fixed< T, N > &f)
template<class T, int N, class Char, class Traits>
std::basic_ostream < Char, Traits > &	operator<< (std::basic_ostream< Char, Traits > &strm, fixed< T, N > f)
template<class T, int N>
fixed< T, N >	operator+ (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator+ (fixed< T, N > a, T b)
template<class T, int N>
fixed< T, N >	operator+ (T a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator- (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator- (fixed< T, N > a, T b)
template<class T, int N>
fixed< T, N >	operator- (T a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator * (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator * (fixed< T, N > a, T b)
template<class T, int N>
fixed< T, N >	operator * (T a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator/ (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator/ (fixed< T, N > a, T b)
template<class T, int N>
fixed< T, N >	operator/ (T a, fixed< T, N > b)
template<class T, int N>
fixed< T, N >	operator- (fixed< T, N > a)
template<class T, int N>
bool	operator== (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator== (T a, fixed< T, N > b)
template<class T, int N>
bool	operator== (fixed< T, N > a, T b)
template<class T, int N>
bool	operator!= (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator!= (T a, fixed< T, N > b)
template<class T, int N>
bool	operator!= (fixed< T, N > a, T b)
template<class T, int N>
bool	operator< (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator< (T a, fixed< T, N > b)
template<class T, int N>
bool	operator< (fixed< T, N > a, T b)
template<class T, int N>
bool	operator> (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator> (T a, fixed< T, N > b)
template<class T, int N>
bool	operator> (fixed< T, N > a, T b)
template<class T, int N>
bool	operator<= (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator<= (T a, fixed< T, N > b)
template<class T, int N>
bool	operator<= (fixed< T, N > a, T b)
template<class T, int N>
bool	operator>= (fixed< T, N > a, fixed< T, N > b)
template<class T, int N>
bool	operator>= (T a, fixed< T, N > b)
template<class T, int N>
bool	operator>= (fixed< T, N > a, T b)

---

Detailed Description

Definition in file fixed.hpp.

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Function Documentation

template<class T, int N>

fixed<T,N> operator *	(	T	a,
		fixed< T, N >	b
	)			[inline]

Multiply a fixed value and an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 478 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator *	(	fixed< T, N >	a,
		T	b
	)			[inline]

Multiply a fixed value and an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 468 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator *	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Multiply fixed values

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 458 of file fixed.hpp.

template<class T, int N>

bool operator!=	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for inequality

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 569 of file fixed.hpp.

template<class T, int N>

bool operator!=	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for inequality

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 561 of file fixed.hpp.

template<class T, int N>

bool operator!=	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for inequality by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 553 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator+	(	T	a,
		fixed< T, N >	b
	)			[inline]

Add a fixed value and an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 418 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator+	(	fixed< T, N >	a,
		T	b
	)			[inline]

Add a fixed value and an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 408 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator+	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Add fixed values

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 398 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator-

(

fixed< T, N >

a

)

[inline]

Negate a fixed value

Parameters:

a

The value to negate

Definition at line 518 of file fixed.hpp.

References fixed< T, N >::negate().

template<class T, int N>

fixed<T,N> operator-	(	T	a,
		fixed< T, N >	b
	)			[inline]

Subtract a fixed value from an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 448 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator-	(	fixed< T, N >	a,
		T	b
	)			[inline]

Subtract an integer from a fixed value

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 438 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator-	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Subtract fixed values

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 428 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator/	(	T	a,
		fixed< T, N >	b
	)			[inline]

Divide a fixed value by an integer

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 508 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator/	(	fixed< T, N >	a,
		T	b
	)			[inline]

Divide an integer by a fixed value

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 498 of file fixed.hpp.

template<class T, int N>

fixed<T,N> operator/	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Divide fixed values

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 488 of file fixed.hpp.

template<class T, int N>

bool operator<	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for less-than

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 594 of file fixed.hpp.

template<class T, int N>

bool operator<	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for less-than

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 586 of file fixed.hpp.

template<class T, int N>

bool operator<	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for less-than by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 578 of file fixed.hpp.

template<class T, int N, class Char, class Traits>

std::basic_ostream<Char, Traits>& operator<<	(	std::basic_ostream< Char, Traits > &	strm,
		fixed< T, N >	f
	)			[inline]

Write a fixed value

Parameters:

	strm	The output stream
	f	The value to write

Definition at line 388 of file fixed.hpp.

template<class T, int N>

bool operator<=	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for less-than-or-equal

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 644 of file fixed.hpp.

template<class T, int N>

bool operator<=	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for less-than-or-equal

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 636 of file fixed.hpp.

template<class T, int N>

bool operator<=	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for less-than-or-equal by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 628 of file fixed.hpp.

template<class T, int N>

bool operator==	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for equality

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 544 of file fixed.hpp.

References fixed< T, N >::value().

template<class T, int N>

bool operator==	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for equality

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 536 of file fixed.hpp.

References fixed< T, N >::value().

template<class T, int N>

bool operator==	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for equality by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 528 of file fixed.hpp.

References fixed< T, N >::value().

template<class T, int N>

bool operator>	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for greater-than

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 619 of file fixed.hpp.

template<class T, int N>

bool operator>	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for greater-than

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 611 of file fixed.hpp.

template<class T, int N>

bool operator>	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for greater-than by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 603 of file fixed.hpp.

template<class T, int N>

bool operator>=	(	fixed< T, N >	a,
		T	b
	)			[inline]

Compare a fixed value and an integer for greater-than-or-equal

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 669 of file fixed.hpp.

template<class T, int N>

bool operator>=	(	T	a,
		fixed< T, N >	b
	)			[inline]

Compare a fixed value and an integer for greater-than-or-equal

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 661 of file fixed.hpp.

template<class T, int N>

bool operator>=	(	fixed< T, N >	a,
		fixed< T, N >	b
	)			[inline]

Compare fixed values for greater-than-or-equal by comparing the underlying values.

Parameters:

	a	The left-hand operand
	b	The right-hand operand

Definition at line 653 of file fixed.hpp.

template<class T, int N, class Char, class Traits>

std::basic_istream<Char, Traits>& operator>>	(	std::basic_istream< Char, Traits > &	strm,
		fixed< T, N > &	f
	)			[inline]

Read a fixed value

Parameters:

	strm	The input stream
	f	The result

Definition at line 377 of file fixed.hpp.

References fixed< T, N >::read().

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