public void WriteBadMatrixThrowsArgumentException()
{
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
var writer = new MatlabMatrixWriter("somefile1");
Assert.Throws <ArgumentException>(() => writer.WriteMatrix(matrix, string.Empty));
Assert.Throws <ArgumentException>(() => writer.WriteMatrix(matrix, null));
writer.Dispose();
}
public void CanWriteFloatMatrices()
{
var mat1 = new LinearAlgebra.Single.DenseMatrix(5, 3);
for (var i = 0; i < mat1.ColumnCount; i++)
{
mat1[i, i] = i + .1f;
}
var mat2 = new LinearAlgebra.Single.DenseMatrix(4, 5);
for (var i = 0; i < mat2.RowCount; i++)
{
mat2[i, i] = i + .1f;
}
var mat3 = new LinearAlgebra.Single.SparseMatrix(5, 4);
mat3[0, 0] = 1.1f;
mat3[0, 2] = 2.2f;
mat3[4, 3] = 3.3f;
var mat4 = new LinearAlgebra.Single.SparseMatrix(3, 5);
mat4[0, 0] = 1.1f;
mat4[0, 2] = 2.2f;
mat4[2, 4] = 3.3f;
var write = new LinearAlgebra.Single.Matrix[] { mat1, mat2, mat3, mat4 };
var names = new[] { "mat1", "dense_matrix_2", "s1", "sparse2" };
if (File.Exists("tests.mat"))
{
File.Delete("tests.mat");
}
var writer = new MatlabMatrixWriter("tests.mat");
writer.WriteMatrices(write, names);
writer.Dispose();
var reader = new MatlabMatrixReader <float>("tests.mat");
var read = reader.ReadMatrices(names);
Assert.AreEqual(write.Length, read.Count);
for (var i = 0; i < write.Length; i++)
{
var w = write[i];
var r = read[names[i]];
Assert.AreEqual(w.RowCount, r.RowCount);
Assert.AreEqual(w.ColumnCount, r.ColumnCount);
Assert.IsTrue(w.Equals(r));
}
}
public void WriteNullMatricesThrowsArgumentNullException()
{
var writer = new MatlabMatrixWriter("somefile4");
Assert.Throws <ArgumentNullException>(() => writer.WriteMatrices(new LinearAlgebra.Single.Matrix[] { null }, new[] { "matrix" }));
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
Assert.Throws <ArgumentNullException>(() => writer.WriteMatrices(new LinearAlgebra.Single.Matrix[] { matrix }, null));
writer.Dispose();
}
public void WriteBadMatricesThrowsArgumentException()
{
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
var writer = new MatlabMatrixWriter("somefile3");
Assert.Throws <ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new[] { string.Empty }));
Assert.Throws <ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new string[] { null }));
Assert.Throws <ArgumentException>(() => writer.WriteMatrices(new[] { matrix, matrix }, new[] { "matrix" }));
Assert.Throws <ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new[] { "some matrix" }));
writer.Dispose();
}
public void WriteNullMatricesThrowsArgumentNullException()
{
var writer = new MatlabMatrixWriter("somefile4");
Assert.Throws<ArgumentNullException>(() => writer.WriteMatrices(new LinearAlgebra.Single.Matrix[] { null }, new[] { "matrix" }));
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
Assert.Throws<ArgumentNullException>(() => writer.WriteMatrices(new LinearAlgebra.Single.Matrix[] { matrix }, null));
writer.Dispose();
}
public void WriteBadMatrixThrowsArgumentException()
{
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
var writer = new MatlabMatrixWriter("somefile1");
Assert.Throws<ArgumentException>(() => writer.WriteMatrix(matrix, string.Empty));
Assert.Throws<ArgumentException>(() => writer.WriteMatrix(matrix, null));
writer.Dispose();
}
public void WriteBadMatricesThrowsArgumentException()
{
var matrix = new LinearAlgebra.Single.DenseMatrix(1, 1);
var writer = new MatlabMatrixWriter("somefile3");
Assert.Throws<ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new[] { string.Empty }));
Assert.Throws<ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new string[] { null }));
Assert.Throws<ArgumentException>(() => writer.WriteMatrices(new[] { matrix, matrix }, new[] { "matrix" }));
Assert.Throws<ArgumentException>(() => writer.WriteMatrices(new[] { matrix }, new[] { "some matrix" }));
writer.Dispose();
}
public void CanWriteFloatMatrices()
{
var mat1 = new LinearAlgebra.Single.DenseMatrix(5, 3);
for (var i = 0; i < mat1.ColumnCount; i++)
{
mat1[i, i] = i + .1f;
}
var mat2 = new LinearAlgebra.Single.DenseMatrix(4, 5);
for (var i = 0; i < mat2.RowCount; i++)
{
mat2[i, i] = i + .1f;
}
var mat3 = new LinearAlgebra.Single.SparseMatrix(5, 4);
mat3[0, 0] = 1.1f;
mat3[0, 2] = 2.2f;
mat3[4, 3] = 3.3f;
var mat4 = new LinearAlgebra.Single.SparseMatrix(3, 5);
mat4[0, 0] = 1.1f;
mat4[0, 2] = 2.2f;
mat4[2, 4] = 3.3f;
var write = new LinearAlgebra.Single.Matrix[] { mat1, mat2, mat3, mat4 };
var names = new[] { "mat1", "dense_matrix_2", "s1", "sparse2" };
if (File.Exists("tests.mat"))
{
File.Delete("tests.mat");
}
var writer = new MatlabMatrixWriter("tests.mat");
writer.WriteMatrices(write, names);
writer.Dispose();
var reader = new MatlabMatrixReader<float>("tests.mat");
var read = reader.ReadMatrices(names);
Assert.AreEqual(write.Length, read.Count);
for (var i = 0; i < write.Length; i++)
{
var w = write[i];
var r = read[names[i]];
Assert.AreEqual(w.RowCount, r.RowCount);
Assert.AreEqual(w.ColumnCount, r.ColumnCount);
Assert.IsTrue(w.Equals(r));
}
}
