static public void Task3Default()
{
int arrayLength;
int startIndex;
Console.WriteLine("=== Input vector 1 :");
arrayLength = Verificaton.IntValue("Length of array");
startIndex = Verificaton.IntValue("Start index");
var vector1 = VectorGeneral.GetRandom(arrayLength, startIndex);
Console.WriteLine("=== Input vector 2 (with random values :");
var vector2 = new VectorGeneral(Verificaton.DoubleArray(), Verificaton.IntValue("Start index"));
Console.WriteLine("\nVector 1 :");
vector1.Output();
Console.WriteLine("\nVector 2 :");
vector2.Output();
try
{
Console.WriteLine("\nGetting element of vector 1 by index :");
Console.WriteLine(vector1[Verificaton.IntValue("Vector index")]);
}
catch (Exception e)
{
message = "Unable to get vector element";
Console.WriteLine(message);
logger?.Error(message, e);
}
try
{
Console.WriteLine("\nVector 1 + Vector 2 :");
(vector1 + vector2).Output();
Console.WriteLine("\nVector 1 - Vector 2 :");
(vector1 - vector2).Output();
}
catch (Exception e)
{
message = "Unable to add or substract vectors";
Console.WriteLine(message);
logger?.Error(message, e);
}
Console.WriteLine("\nVector 1 * Scalar :");
vector1.MultScalar(Verificaton.DoubleValue("Scalar value")).Output();
Console.WriteLine($"\nVector 1 is greater than Vector 2 ? {VectorGeneral.Compare(vector1, vector2) > 0}");
}
static public double ScalarProduct(VectorGeneral v1, VectorGeneral v2)
{
if (v1.MinIndex != v2.MinIndex || v1.MaxIndex != v2.MaxIndex)
{
throw new Exception("Vectors of different size or starting index");
}
double sum = 0;
for (int i = v1.MinIndex; i <= v1.MaxIndex; i++)
{
sum += v1[i] * v2[i];
}
return(sum);
}
static public VectorGeneral Substract(VectorGeneral v1, VectorGeneral v2)
{
if (v1.MinIndex != v2.MinIndex || v1.MaxIndex != v2.MaxIndex)
{
throw new Exception("Vectors of different size or starting index");
}
double[] newCoordinates = new double[v1.Length];
for (int i = v1.MinIndex; i <= v1.MaxIndex; i++)
{
newCoordinates[i - v1.MinIndex] = v1[i] - v2[i];
}
return(new VectorGeneral(newCoordinates, v1.MinIndex));
}
public static double Compare(VectorGeneral a, VectorGeneral b)
{
return(a.VectorLength() - b.VectorLength());
}
