Scippy

    SCIP

    Solving Constraint Integer Programs

    Public Member Functions
    AMPLProblemHandler::LinearExprHandler Class Reference

    Detailed Description

    handles linear part of a common expression sets up a sum expression, if the linear part isn't empty

    Definition at line 769 of file reader_nl.cpp.

    Public Member Functions

     LinearExprHandler (AMPLProblemHandler &amplph_, int index, int num_linear_terms)
     constructor More...
     
    void AddTerm (int var_index, double coef)
     receives notification of a term in the linear expression More...
     

    Constructor & Destructor Documentation

    ◆ LinearExprHandler()

    AMPLProblemHandler::LinearExprHandler::LinearExprHandler ( AMPLProblemHandler &  amplph_,
    int  index,
    int  num_linear_terms 
    )
    		inline

    constructor

    Parameters
    amplph_problem handler
    indexindex of common expression
    num_linear_termsnumber of terms to expect

    Definition at line 777 of file reader_nl.cpp.

    References NULL, SCIP_CALL_THROW, and SCIPcreateExprSum().

    Member Function Documentation

    ◆ AddTerm()

    void AMPLProblemHandler::LinearExprHandler::AddTerm ( int  var_index,
    double  coef 
    )
    		inline

    receives notification of a term in the linear expression

    Parameters
    var_indexAMPL index of variable
    coefvariable coefficient

    Definition at line 794 of file reader_nl.cpp.

    References NULL, SCIP_CALL_THROW, SCIPappendExprSumExpr(), SCIPcreateExprVar(), and SCIPreleaseExpr().