public static IMatrix Convert(SymmetricCoordinationalMatrix mat, string type)
{
switch (type)
{
case "Координатный":
return(mat);
case "Плотный":
return(new SymmetricDenseMatrix(mat));
case "Профильный":
//return new SymmetricSkylineMatrix(mat);
return(mat);
case "Строчный без выделенной диагонали":
return(new SymmetricSparseRowMatrix(mat));
case "Строчно-стобцовый":
return(new SymmetricSparseRowColumnMatrix(mat));
default:
// Должны вызываться конвертеры!!!!!!!!!!!!!!!!!!!!
return(mat);
}
}
public TestSymmetricCoordinationalMatrix()
{
size = 3;
values = new double[] { 1, 4, 2, 5, 3 };
columns = new int[] { 0, 0, 1, 0, 2 };
rows = new int[] { 0, 1, 1, 2, 2 };
vector = new Vector(new double[] { 1, 1, 1 });
symmetricCoordinationalMatrix = new SymmetricCoordinationalMatrix(rows, columns, values, size);
}
public void Fill()
{
FillFunc fillFunc = (row, col) => { return((row + 1) + (col + 1)); };
symmetricCoordinationalMatrix.Fill(fillFunc);
size = 3;
values = new double[] { 2, 3, 4, 4, 6 };
columns = new int[] { 0, 0, 1, 0, 2 };
rows = new int[] { 0, 1, 1, 2, 2 };
SymmetricCoordinationalMatrix coordinat = new SymmetricCoordinationalMatrix(rows, columns, values, size);
Assert.True(new HashSet <(double, int, int)>(symmetricCoordinationalMatrix).SetEquals(coordinat));
}
public void ConstructorWithZeros(FormatFactory.Formats type)
{
var exploredMatrix = FormatFactory.Convert(symmetricCoordinationalMatrix, type);
var backCoordMatrix = exploredMatrix.ConvertToCoordinationalMatrix();
size = 3;
values = new double[] { 1, 4, 2, 5, 0, 3 };
columns = new int[] { 0, 0, 1, 0, 1, 2 };
rows = new int[] { 0, 1, 1, 2, 2, 2 };
symmetricCoordinationalMatrix = new SymmetricCoordinationalMatrix(rows, columns, values, size);
Assert.True(new HashSet <(double, int, int)>(symmetricCoordinationalMatrix).SetEquals(backCoordMatrix));
// var formatFactory = new FormatFactory();
//
// foreach (var type in formatFactory.formats)
// {
// var exploredMatrix = FormatFactory.Convert(symmetricCoordinationalMatrix, type.Key);
// var backCoordMatrix = exploredMatrix.ConvertToCoordinationalMatrix();
// Assert.True(new HashSet<(double, int, int)>(symmetricCoordinationalMatrix).SetEquals(backCoordMatrix));
// }
}
public static IMatrix Convert(SymmetricCoordinationalMatrix matrix, Formats type)
{
switch (type)
{
case Formats.Coordinational:
return(matrix);
case Formats.Dense:
return(new SymmetricDenseMatrix(matrix));
case Formats.Skyline:
return(new SymmetricSkylineMatrix(matrix));
case Formats.SparseRow:
return(new SymmetricSparseRowMatrix(matrix));
case Formats.SparseRowColumn:
return(new SymmetricSparseRowColumnMatrix(matrix));
default:
return(matrix);
}
}
