Gecode::Int::Arithmetic::SqrOps Class Reference

Operations for square and square-root propagators. More...

#include <gecode/int/arithmetic.hh>

Public Member Functions
bool	even (void) const
	Return whether exponent is even.
int	exp (void) const
	Return exponent.
void	exp (int m)
	Set exponent to m.
template<class IntType>
IntType	pow (IntType x) const
	Return \(x^2\).
int	tpow (int x) const
	Return \(x^2\) truncated to integer limits.
int	fnroot (int x) const
	Return \(\lfloor \sqrt{x}\rfloor\) where x must be non-negative and \(n>0\).
int	cnroot (int x) const
	Return \(\lceil \sqrt{x}\rceil\) where x must be non-negative and \(n>0\).

Detailed Description

Operations for square and square-root propagators.

Requires

#include <gecode/int/arithmetic.hh> 

Definition at line 302 of file arithmetic.hh.

Member Function Documentation

even()

bool Gecode::Int::Arithmetic::SqrOps::even ( void ) const

inline

Return whether exponent is even.

Definition at line 172 of file pow-ops.hpp.

exp() [1/2]

int Gecode::Int::Arithmetic::SqrOps::exp ( void ) const

inline

Return exponent.

Definition at line 177 of file pow-ops.hpp.

exp() [2/2]

void Gecode::Int::Arithmetic::SqrOps::exp ( int m )

inline

Set exponent to m.

Definition at line 182 of file pow-ops.hpp.

pow()

template<class IntType>

IntType Gecode::Int::Arithmetic::SqrOps::pow ( IntType x ) const

inline

Return \(x^2\).

Definition at line 188 of file pow-ops.hpp.

tpow()

int Gecode::Int::Arithmetic::SqrOps::tpow ( int x ) const

inline

Return \(x^2\) truncated to integer limits.

Definition at line 193 of file pow-ops.hpp.

fnroot()

int Gecode::Int::Arithmetic::SqrOps::fnroot ( int x ) const

inline

Return \(\lfloor \sqrt{x}\rfloor\) where x must be non-negative and \(n>0\).

Definition at line 203 of file pow-ops.hpp.

cnroot()

int Gecode::Int::Arithmetic::SqrOps::cnroot ( int x ) const

inline

Return \(\lceil \sqrt{x}\rceil\) where x must be non-negative and \(n>0\).

Definition at line 220 of file pow-ops.hpp.

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The documentation for this class was generated from the following files:

• gecode/int/arithmetic.hh
• gecode/int/arithmetic/pow-ops.hpp