public void Dict1_ShouldEnterWith_4_ShouldLeaveWith_3_WithObjective_7_0()
{
var linearProgram = _reader.Read(DictionaryFiles + @"dict1");
_analyze.Analyze(linearProgram);
_analyze.Entering.ShouldEqual(4);
_analyze.Leaving.ShouldEqual(3);
_pivotor.Pivot(_analyze.Entering, _analyze.Leaving, linearProgram);
linearProgram.ObjectiveValue.ShouldEqual(7.0, Tolerance);
}
private LinearProgamSolution SolveSingle(LinearProgram linearProgram)
{
var pivotCount = 0;
while (true)
{
//do this until no entering, or stop if unbounded
_analyze.Analyze(linearProgram);
//no entering, must be solved
if (_analyze.Entering == 0)
{
break;
}
//if unbounded
if (_analyze.Leaving == 0)
{
return(new LinearProgamSolution(0, 0, LinearProgramSolutionType.Unbounded));
}
//if here, we can pivot
++pivotCount;
_pivotor.Pivot(_analyze.Entering, _analyze.Leaving, linearProgram);
}
return(new LinearProgamSolution(linearProgram.ObjectiveValue, pivotCount, LinearProgramSolutionType.Solved));
}