# CouenneExprBCos.hpp File Reference

`#include "CouenneExprOp.hpp"`
`#include "CoinHelperFunctions.hpp"`
`#include <math.h>`

Go to the source code of this file.

## Classes
class | Couenne::exprLBCos
| class to compute lower bound of a cosine based on the bounds of its arguments More...
class | Couenne::exprUBCos
| class to compute lower bound of a cosine based on the bounds of its arguments More...
## Namespaces
namespace | Couenne

| general include file for different compilers
## Defines
#define | M_PI 3.14159265358979323846

## Define Documentation

#define M_PI 3.14159265358979323846

Definition at line 19 of file CouenneExprBCos.hpp.

Referenced by Couenne::exprUBSin::operator()(), Couenne::exprLBSin::operator()(), Couenne::exprUBCos::operator()(), and Couenne::exprLBCos::operator()().

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