public void GetRow()
{
var A = new ElasticMatrix <int>(3, 4);
A[0, 0] = 10; A[0, 1] = 11; A[0, 2] = 12; A[0, 3] = 13;
A[1, 3] = 23; A[1, 0] = 20; A[1, 1] = 21;
A[2, 3] = 33; A[2, 2] = 32; A[2, 1] = 31; A[2, 0] = 30;
var row = A.GetRow(0);
Assert.AreEqual(4, row.Size);
Assert.AreEqual(4, row.Count);
Assert.AreEqual(10, row[0]);
Assert.AreEqual(11, row[1]);
Assert.AreEqual(12, row[2]);
Assert.AreEqual(13, row[3]);
row = A.GetRow(1);
Assert.AreEqual(4, row.Size);
Assert.AreEqual(3, row.Count);
Assert.AreEqual(20, row[0]);
Assert.AreEqual(21, row[1]);
Assert.AreEqual(23, row[3]);
row = A.GetRow(2);
Assert.AreEqual(4, row.Size);
Assert.AreEqual(4, row.Count);
Assert.AreEqual(30, row[0]);
Assert.AreEqual(31, row[1]);
Assert.AreEqual(32, row[2]);
Assert.AreEqual(33, row[3]);
}
public void ForRow()
{
var A = new ElasticMatrix <double>(3, 4);
A[0, 0] = 10; A[0, 1] = 11; A[0, 2] = 12; A[0, 3] = 13;
A[1, 3] = 23; A[1, 0] = 20; A[1, 1] = 21;
A[2, 3] = 33; A[2, 2] = 32; A[2, 1] = 31; A[2, 0] = 30;
A.Sorting();
var row = new List <double>();
A.ForRow(0, (j, value) => row.Add(value));
Assert.AreEqual(4, row.Count);
Assert.AreEqual(10, row[0]);
Assert.AreEqual(11, row[1]);
Assert.AreEqual(12, row[2]);
Assert.AreEqual(13, row[3]);
row.Clear();
A.ForRow(1, (j, value) => row.Add(value));
Assert.AreEqual(3, row.Count);
Assert.AreEqual(20, row[0]);
Assert.AreEqual(21, row[1]);
Assert.AreEqual(23, row[2]);
row.Clear();
A.ForRow(2, (j, value) => row.Add(value));
Assert.AreEqual(4, row.Count);
Assert.AreEqual(30, row[0]);
Assert.AreEqual(31, row[1]);
Assert.AreEqual(32, row[2]);
Assert.AreEqual(33, row[3]);
}
public void Constructor_2()
{
var A = new SparseMatrix <double>(
3, 4,
new int[] { 0, 4, 7, 11 },
new int[] { 0, 1, 2, 3, 0, 1, 3, 0, 1, 2, 3 },
new double[] { 10, 11, 12, 13, 20, 21, 23, 30, 31, 32, 33 });
var P = new ElasticMatrix <double>(3, 4);
P[0, 0] = 10; P[0, 1] = 11; P[0, 2] = 12; P[0, 3] = 13;
P[1, 3] = 23; P[1, 0] = 20; P[1, 1] = 21;
P[2, 3] = 33; P[2, 2] = 32; P[2, 1] = 31; P[2, 0] = 30;
var E = new SparseMatrix <double>(P);
Assert.IsTrue(A.Equals(E));
for (int i = 0; i < A.Rows; i++)
{
foreach (var it in A.GetRow(i))
{
Assert.AreEqual(E[i, it.Key], it.Value);
}
}
for (int j = 0; j < A.Columns; j++)
{
foreach (var it in A.GetColumn(j))
{
Assert.AreEqual(E[it.Key, j], it.Value);
}
}
}
public void Transpose()
{
var A = new ElasticMatrix <int>(3, 2);
A[0, 0] = 0; A[0, 1] = 1;
A[1, 0] = 2; A[1, 1] = 4;
A[2, 0] = 0; A[2, 1] = 3;
var At = A.Transpose();
var Att = At.Transpose();
var Attt = Att.Transpose();
Assert.IsTrue(A.Equals(Att));
Assert.IsTrue(At.Equals(Attt));
Assert.IsFalse(A.Equals(At));
}
public void Transpose()
{
var P = new ElasticMatrix <double>(3, 2);
P[0, 0] = 0; P[0, 1] = 1;
P[1, 0] = 2; P[1, 1] = 4;
P[2, 0] = 0; P[2, 1] = 3;
var A = new SparseMatrix <double>(P);
var At = A.Transpose();
var Att = At.Transpose();
var Attt = Att.Transpose();
Assert.IsTrue(A.Equals(Att));
Assert.IsTrue(At.Equals(Attt));
Assert.IsFalse(A.Equals(At));
}
public void Constructor()
{
var P = new ElasticMatrix <double>(3, 4);
P[0, 0] = 10; P[0, 1] = 11; P[0, 2] = 12; P[0, 3] = 13;
P[1, 3] = 23; P[1, 0] = 20; P[1, 1] = 21;
P[2, 3] = 33; P[2, 2] = 32; P[2, 1] = 31; P[2, 0] = 30;
var A = new SparseMatrix <double>(P);
Assert.AreEqual(11, A.Count);
Assert.AreEqual(10, A[0, 0]);
Assert.AreEqual(11, A[0, 1]);
Assert.AreEqual(12, A[0, 2]);
Assert.AreEqual(13, A[0, 3]);
Assert.AreEqual(20, A[1, 0]);
Assert.AreEqual(21, A[1, 1]);
Assert.AreEqual(23, A[1, 3]);
Assert.AreEqual(30, A[2, 0]);
Assert.AreEqual(31, A[2, 1]);
Assert.AreEqual(32, A[2, 2]);
Assert.AreEqual(33, A[2, 3]);
for (int i = 0; i < A.Rows; i++)
{
foreach (var it in A.GetRow(i))
{
Assert.AreEqual(A[i, it.Key], it.Value);
}
}
for (int j = 0; j < A.Columns; j++)
{
foreach (var it in A.GetColumn(j))
{
Assert.AreEqual(A[it.Key, j], it.Value);
}
}
}
public void GetColumn()
{
var P = new ElasticMatrix <double>(3, 4);
P[0, 0] = 10; P[0, 1] = 11; P[0, 2] = 12; P[0, 3] = 13;
P[1, 3] = 23; P[1, 0] = 20; P[1, 1] = 21;
P[2, 3] = 33; P[2, 2] = 32; P[2, 1] = 31; P[2, 0] = 30;
var A = new SparseMatrix <double>(P);
var column = A.GetColumn(0);
Assert.AreEqual(3, column.Size);
Assert.AreEqual(3, column.Count);
Assert.AreEqual(10, column[0]);
Assert.AreEqual(20, column[1]);
Assert.AreEqual(30, column[2]);
column = A.GetColumn(1);
Assert.AreEqual(3, column.Size);
Assert.AreEqual(3, column.Count);
Assert.AreEqual(11, column[0]);
Assert.AreEqual(21, column[1]);
Assert.AreEqual(31, column[2]);
column = A.GetColumn(2);
Assert.AreEqual(3, column.Size);
Assert.AreEqual(2, column.Count);
Assert.AreEqual(12, column[0]);
Assert.AreEqual(32, column[2]);
column = A.GetColumn(3);
Assert.AreEqual(3, column.Size);
Assert.AreEqual(3, column.Count);
Assert.AreEqual(13, column[0]);
Assert.AreEqual(23, column[1]);
Assert.AreEqual(33, column[2]);
}
public void ForColumn()
{
var P = new ElasticMatrix <double>(3, 4);
P[0, 0] = 10; P[0, 1] = 11; P[0, 2] = 12; P[0, 3] = 13;
P[1, 3] = 23; P[1, 0] = 20; P[1, 1] = 21;
P[2, 3] = 33; P[2, 2] = 32; P[2, 1] = 31; P[2, 0] = 30;
var A = new SparseMatrix <double>(P);
var column = new List <double>();
A.ForColumn(0, (j, value) => column.Add(value));
Assert.AreEqual(3, column.Count);
Assert.AreEqual(10, column[0]);
Assert.AreEqual(20, column[1]);
Assert.AreEqual(30, column[2]);
column.Clear();
A.ForColumn(1, (j, value) => column.Add(value));
Assert.AreEqual(3, column.Count);
Assert.AreEqual(11, column[0]);
Assert.AreEqual(21, column[1]);
Assert.AreEqual(31, column[2]);
column.Clear();
A.ForColumn(2, (j, value) => column.Add(value));
Assert.AreEqual(2, column.Count);
Assert.AreEqual(12, column[0]);
Assert.AreEqual(32, column[1]);
column.Clear();
A.ForColumn(3, (j, value) => column.Add(value));
Assert.AreEqual(3, column.Count);
Assert.AreEqual(13, column[0]);
Assert.AreEqual(23, column[1]);
Assert.AreEqual(33, column[2]);
}
public void Sorting()
{
var A = new ElasticMatrix <int>(3, 4);
A[0, 0] = 10; A[0, 1] = 11; A[0, 2] = 12; A[0, 3] = 13;
A[1, 3] = 23; A[1, 0] = 20; A[1, 1] = 21;
A[2, 3] = 33; A[2, 2] = 32; A[2, 1] = 31; A[2, 0] = 30;
var B = new ElasticMatrix <int>(A);
Assert.IsTrue(A.Equals(B));
A.Sorting();
Assert.IsFalse(A.Equals(B));
var E = new ElasticMatrix <int>(3, 4);
E[0, 0] = 10; E[0, 1] = 11; E[0, 2] = 12; E[0, 3] = 13;
E[1, 0] = 20; E[1, 1] = 21; E[1, 3] = 23;
E[2, 0] = 30; E[2, 1] = 31; E[2, 2] = 32; E[2, 3] = 33;
Assert.IsTrue(E.Equals(A));
}
