/home/coin/SVN-release/OS-2.1.0/Couenne/src/convex/operators/conv-exprSinCos.cpp File Reference

#include <math.h>
#include "OsiSolverInterface.hpp"
#include "CouenneTypes.hpp"
#include "CouenneCutGenerator.hpp"
#include "exprSin.hpp"
#include "exprCos.hpp"
#include "exprAux.hpp"

Include dependency graph for conv-exprSinCos.cpp:

Go to the source code of this file.

Defines

#define M_PI   3.14159265358979323846
#define M_PI_2   1.57079632679489661923
#define NEW_TRIG

Functions

int trigEnvelope (const CouenneCutGenerator *, OsiCuts &, expression *, expression *, enum cou_trig)
 convex cuts for sine or cosine
int bayEnvelope (const CouenneCutGenerator *, OsiCuts &, int, int, CouNumber, CouNumber, CouNumber, bool &, bool &)
 restrict to quarter of the interval [0,2pi]


Define Documentation

#define M_PI   3.14159265358979323846

Definition at line 13 of file conv-exprSinCos.cpp.

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

#define M_PI_2   1.57079632679489661923

Definition at line 16 of file conv-exprSinCos.cpp.

Referenced by bayEnvelope(), and trigEnvelope().

#define NEW_TRIG

Definition at line 26 of file conv-exprSinCos.cpp.


Function Documentation

int trigEnvelope ( const CouenneCutGenerator ,
OsiCuts &  ,
expression ,
expression ,
enum  cou_trig 
)

convex cuts for sine or cosine

Definition at line 99 of file conv-exprSinCos.cpp.

References bayEnvelope(), cos(), COU_COSINE, COU_SINE, COUENNE_EPS, COUENNE_INFINITY, f, M_PI_2, sin(), and w.

Referenced by exprCos::generateCuts(), and exprSin::generateCuts().

int bayEnvelope ( const CouenneCutGenerator ,
OsiCuts &  ,
int  ,
int  ,
CouNumber  ,
CouNumber  ,
CouNumber  ,
bool &  ,
bool &   
)

restrict to quarter of the interval [0,2pi]

Definition at line 141 of file conv-exprSinCos.cpp.

References CouenneCutGenerator::addSegment(), cos(), M_PI, M_PI_2, modulo(), sin(), and trigNewton().

Referenced by trigEnvelope().


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