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Gecode::Int::Arithmetic::SqrOps

Gecode::Int::Arithmetic::SqrOps Class Reference
[Integer propagators]

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

#include <arithmetic.hh>

List of all members.

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 304 of file arithmetic.hh.

Member Function Documentation

bool Gecode::Int::Arithmetic::SqrOps::even ( void   )  const [inline]

Return whether exponent is even.

Definition at line 176 of file pow-ops.hpp.

int Gecode::Int::Arithmetic::SqrOps::exp ( void   )  const [inline]

Return exponent.

Definition at line 181 of file pow-ops.hpp.

void Gecode::Int::Arithmetic::SqrOps::exp ( int  m  )  [inline]

Set exponent to m.

Definition at line 186 of file pow-ops.hpp.

template<class IntType >
IntType Gecode::Int::Arithmetic::SqrOps::pow ( IntType  x  )  const [inline]

Return $x^2$.

Definition at line 192 of file pow-ops.hpp.

int Gecode::Int::Arithmetic::SqrOps::tpow ( int  x  )  const [inline]

Return $x^2$ truncated to integer limits.

Definition at line 197 of file pow-ops.hpp.

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 207 of file pow-ops.hpp.

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 224 of file pow-ops.hpp.

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