public void AreEqual(string[] keys)
{
var gamsKey1 = new GamsKey(keys);
var gamsKey2 = new GamsKey(keys);
Assert.AreEqual(gamsKey1, gamsKey2);
}
public void AreNotEqual2()
{
var gamsKey1 = new GamsKey("key1", "key2");
var gamsKey2 = new GamsKey("key2", "key1");
Assert.AreNotEqual(gamsKey1, gamsKey2);
}
public void HashCodeNoMatch2()
{
var gamsKey1 = new GamsKey("key1", "key2");
var gamsKey2 = new GamsKey("key2", "key1");
Assert.AreNotEqual(gamsKey1.GetHashCode(), gamsKey2.GetHashCode());
}
public void HashCodeMatch(string[] keys)
{
var gamsKey1 = new GamsKey(keys);
var gamsKey2 = new GamsKey(keys);
Assert.AreEqual(gamsKey1.GetHashCode(), gamsKey2.GetHashCode());
}
public void AddInvalidDimension2()
{
var set = new MemorySet("I", 1);
var gamsKey = new GamsKey("i1", "j2");
Assert.ThrowsException <ArgumentException>(() => set.AddElement(gamsKey));
}
public void AddInvalidDimension2()
{
var parameter = new MemoryParameter("a", 1);
var gamsKey = new GamsKey("i1", "j2");
Assert.ThrowsException <ArgumentException>(() => parameter.AddRecord(1, gamsKey));
}
public static MemoryDatabase CreateTransportDatabase()
{
var setI = new MemorySet("I", 1, "canning plants");
setI.AddElement("seattle");
setI.AddElement("san-diego");
var setJ = new MemorySet("J", 1, "markets");
setJ.AddElement("new-york");
setJ.AddElement("chicago");
setJ.AddElement("topeka");
var parameterA = new MemoryParameter("a", 1, "capacity of plant i in cases");
parameterA.AddRecord(350, "seattle");
parameterA.AddRecord(600, "san-diego");
var parameterB = new MemoryParameter("b", 1, "demand at market j in cases");
parameterB.AddRecord(325, "new-york");
parameterB.AddRecord(300, "chicago");
parameterB.AddRecord(275, "topeka");
var parameterD = new MemoryParameter("d", 2, "distance in thousands of miles");
parameterD.AddRecord(2.5, new GamsKey("seattle", "new-york"));
parameterD.AddRecord(1.7, new GamsKey("seattle", "chicago"));
parameterD.AddRecord(1.8, new GamsKey("seattle", "topeka"));
parameterD.AddRecord(2.5, new GamsKey("san-diego", "new-york"));
parameterD.AddRecord(1.8, new GamsKey("san-diego", "chicago"));
parameterD.AddRecord(1.4, new GamsKey("san-diego", "topeka"));
var parameterF = new MemoryParameter("f", 0, "freight in dollars per case per thousand miles");
parameterF.AddRecord(90, new GamsKey());
var parameterC = new MemoryParameter("c", 2, "transport cost in thousands of dollars per case");
foreach (var distance in parameterD.Records)
{
parameterC.AddRecord(distance.Value * parameterF.Records[new GamsKey()], distance.Key);
}
var variableX = new MemoryVariable("x", 2, MemoryVariableTypes.Positive, "shipment quantities in cases");
foreach (var i in setI.Elements)
{
foreach (var j in setJ.Elements)
{
var gamsKey = new GamsKey(i.Keys.Single(), j.Keys.Single());
var variableValues = new VariableValues(0, 0);
variableX.AddRecord(gamsKey, variableValues);
}
}
var variableZ = new MemoryVariable("z", 0, MemoryVariableTypes.Free, "total transportation costs in thousands of dollars");
variableZ.AddRecord(new GamsKey(), new VariableValues());
var sets = new MemorySet[]
{
setI,
setJ
};
var parameters = new MemoryParameter[]
{
parameterA,
parameterB,
parameterC,
parameterD,
parameterF,
};
var variables = new MemoryVariable[]
{
variableX,
variableZ
};
var memoryDatabase = new MemoryDatabase("transport", sets, parameters, variables);
return(memoryDatabase);
}