/// <summary>
/// Load and return the diabetes dataset (regression).
/// ============== ==================
/// Samples total 442
/// Dimensionality 10
/// Features real, -.2 < x < .2
/// Targets integer 25 - 346
/// ============== ==================
/// </summary>
/// <returns>
/// Instance of <see cref="DiabetesDataset"/> class.
/// </returns>
public static DiabetesDataset Load()
{
var reader = new DelimitedReader { Sparse = false, Delimiter = " " };
var assembly = Assembly.GetAssembly(typeof(DiabetesDataset));
using (var datastream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.diabetes_data.csv.gz"))
using (var targetstream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.diabetes_target.csv.gz"))
{
var data = reader.ReadMatrix<double>(new GZipStream(datastream, CompressionMode.Decompress));
var target = reader.ReadMatrix<double>(new GZipStream(targetstream, CompressionMode.Decompress));
return new DiabetesDataset { Data = data, Target = target.Column(0) };
}
}
/// <summary>
/// Load and return the digits dataset (classification).
/// Each datapoint is a 8x8 image of a digit.
/// ================= ==============
/// Classes 10
/// Samples per class ~180
/// Samples total 1797
/// Dimensionality 64
/// Features integers 0-16
/// ================= ==============
/// </summary>
/// <returns>Instance of <see cref="DigitsDataset"/>.</returns>
public static DigitsDataset Load()
{
var reader = new DelimitedReader {
Sparse = false, Delimiter = " "
};
var assembly = Assembly.GetAssembly(typeof(DigitsDataset));
string descr;
using (var sr = new StreamReader(assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.digits.rst")))
{
descr = sr.ReadToEnd();
}
using (var datastream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.digits.csv.gz"))
{
var data = reader.ReadMatrix <double>(new GZipStream(datastream, CompressionMode.Decompress));
return(new DigitsDataset
{
Data = data.SubMatrix(0, data.RowCount, 0, data.ColumnCount - 1),
Target = data.Column(data.ColumnCount - 1).ToArray().Cast <int>().ToArray(),
Description = descr
});
}
}
public void CanParseCommaDelimitedData()
{
var data = "a,b,c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2.2\",0.3e1" + Environment.NewLine
+ "'4',5,6" + Environment.NewLine;
var reader = new DelimitedReader<DenseMatrix>(',')
{
HasHeaderRow = true,
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParseTabDelimtedData()
{
var data = "1" + Environment.NewLine
+ "\"2.2\"\t\t0.3e1" + Environment.NewLine
+ "'4'\t5\t6";
var reader = new DelimitedReader <SparseMatrix>('\t')
{
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParseCommaDelimitedData()
{
const string data =
@"a,b,c
1
""2.2"",0.3e1
'4',5,6
";
var reader = new DelimitedReader<DenseMatrix>(',')
{
HasHeaderRow = true
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParseWhiteSpaceDelimitedData()
{
var data = "1" + Environment.NewLine
+ "\"(2.2,3.3)\" 0.3e1" + Environment.NewLine
+ "'4' 5 6" + Environment.NewLine;
var reader = new DelimitedReader <UserDefinedMatrix>
{
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0].Real);
Assert.AreEqual(3.3, matrix[1, 0].Imaginary);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParsePeriodDelimitedData()
{
var data = "a.b.c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2,2\".0,3e1+0,2e1i" + Environment.NewLine
+ "'4,0'.5,0.6,0" + Environment.NewLine;
var reader = new DelimitedReader <DenseMatrix>('.')
{
HasHeaderRow = true,
CultureInfo = new CultureInfo("tr-TR")
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1].Real);
Assert.AreEqual(2.0, matrix[1, 1].Imaginary);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParseCommaDelimitedData()
{
var data = "a,b,c" + Environment.NewLine
+ "(1,2)" + Environment.NewLine
+ "\"2.2\",0.3e1" + Environment.NewLine
+ "'(4,-5)',5,6" + Environment.NewLine;
var reader = new DelimitedReader <DenseMatrix>(',')
{
HasHeaderRow = true,
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0].Real);
Assert.AreEqual(2.0, matrix[0, 0].Imaginary);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0].Real);
Assert.AreEqual(-5.0, matrix[2, 0].Imaginary);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParsePeriodDelimitedData()
{
const string data =
@"a.b.c
1
""2,2"".0,3e1
'4,0'.5,0.6,0
";
var reader = new DelimitedReader<DenseMatrix>('.')
{
HasHeaderRow = true,
CultureInfo = new CultureInfo("tr-TR")
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParseCommaDelimitedData()
{
var data = "a,b,c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2.2\",0.3e1" + Environment.NewLine
+ "'4',5,6" + Environment.NewLine;
var reader = new DelimitedReader
{
Delimiter = ",",
HasHeaderRow = true,
FormatProvider = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix <double>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParseComplex32CommaDelimitedData()
{
var data = "a,b,c" + Environment.NewLine
+ "(1,2)" + Environment.NewLine
+ "\"2.2\",0.3e1" + Environment.NewLine
+ "'(4,-5)',5,6" + Environment.NewLine;
var reader = new DelimitedReader
{
Delimiter = ",",
HasHeaderRow = true,
FormatProvider = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix <Complex32>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0].Real);
Assert.AreEqual(2.0f, matrix[0, 0].Imaginary);
Assert.AreEqual((Complex32)0.0f, matrix[0, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 2]);
Assert.AreEqual((Complex32)2.2f, matrix[1, 0]);
Assert.AreEqual((Complex32)3.0f, matrix[1, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0].Real);
Assert.AreEqual(-5.0f, matrix[2, 0].Imaginary);
Assert.AreEqual((Complex32)5.0f, matrix[2, 1]);
Assert.AreEqual((Complex32)6.0f, matrix[2, 2]);
}
public void CanParsePeriodDelimitedData()
{
var data = "a.b.c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2,2\".0,3e1" + Environment.NewLine
+ "'4,0'.5,0.6,0" + Environment.NewLine;
var reader = new DelimitedReader
{
Delimiter = ".",
HasHeaderRow = true,
FormatProvider = new CultureInfo("tr-TR")
};
var matrix = reader.ReadMatrix <double>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
public void CanParseWhiteSpaceDelimitedData()
{
var data = "1" + Environment.NewLine
+ "\"2.2\" 0.3e1" + Environment.NewLine
+ "'4' 5 6" + Environment.NewLine;
var reader = new DelimitedReader
{
FormatProvider = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix <float>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
/// <summary>
/// Load and return the diabetes dataset (regression).
/// ============== ==================
/// Samples total 442
/// Dimensionality 10
/// Features real, -.2 < x < .2
/// Targets integer 25 - 346
/// ============== ==================
/// </summary>
/// <returns>
/// Instance of <see cref="DiabetesDataset"/> class.
/// </returns>
public static DiabetesDataset Load()
{
var reader = new DelimitedReader {
Sparse = false, Delimiter = " "
};
var assembly = Assembly.GetAssembly(typeof(DiabetesDataset));
using (var datastream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.diabetes_data.csv.gz"))
using (var targetstream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.diabetes_target.csv.gz"))
{
var data = reader.ReadMatrix <double>(new GZipStream(datastream, CompressionMode.Decompress));
var target = reader.ReadMatrix <double>(new GZipStream(targetstream, CompressionMode.Decompress));
return(new DiabetesDataset {
Data = data, Target = target.Column(0)
});
}
}
/// <summary>
/// Load and return the digits dataset (classification).
/// Each datapoint is a 8x8 image of a digit.
/// ================= ==============
/// Classes 10
/// Samples per class ~180
/// Samples total 1797
/// Dimensionality 64
/// Features integers 0-16
/// ================= ==============
/// </summary>
/// <returns>Instance of <see cref="DigitsDataset"/>.</returns>
public static DigitsDataset Load()
{
var reader = new DelimitedReader { Sparse = false, Delimiter = " " };
var assembly = Assembly.GetAssembly(typeof(DigitsDataset));
string descr;
using (var sr = new StreamReader(assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.digits.rst")))
{
descr = sr.ReadToEnd();
}
using (var datastream = assembly.GetManifestResourceStream("Sharpkit.Learn.Datasets.Data.digits.csv.gz"))
{
var data = reader.ReadMatrix<double>(new GZipStream(datastream, CompressionMode.Decompress));
return new DigitsDataset
{
Data = data.SubMatrix(0, data.RowCount, 0, data.ColumnCount - 1),
Target = data.Column(data.ColumnCount - 1).ToArray().Cast<int>().ToArray(),
Description = descr
};
}
}
public void CanParseWhiteSpaceDelimitedData()
{
var data = "1" + Environment.NewLine
+ "\"2.2\" 0.3e1" + Environment.NewLine
+ "'4' 5 6" + Environment.NewLine;
var reader = new DelimitedReader<UserDefinedMatrix>
{
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParseComplex32CommaDelimitedData()
{
var data = "a,b,c" + Environment.NewLine
+ "(1,2)" + Environment.NewLine
+ "\"2.2\",0.3e1" + Environment.NewLine
+ "'(4,-5)',5,6" + Environment.NewLine;
var reader = new DelimitedReader
{
Delimiter = ",",
HasHeaderRow = true,
FormatProvider = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix<Complex32>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0].Real);
Assert.AreEqual(2.0f, matrix[0, 0].Imaginary);
Assert.AreEqual((Complex32)0.0f, matrix[0, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 2]);
Assert.AreEqual((Complex32)2.2f, matrix[1, 0]);
Assert.AreEqual((Complex32)3.0f, matrix[1, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0].Real);
Assert.AreEqual(-5.0f, matrix[2, 0].Imaginary);
Assert.AreEqual((Complex32)5.0f, matrix[2, 1]);
Assert.AreEqual((Complex32)6.0f, matrix[2, 2]);
}
public void CanParseWhiteSpaceDelimitedData()
{
const string data =
@"1
""2.2"" 0.3e1
'4' 5 6
";
var reader = new DelimitedReader<UserDefinedMatrix>();
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParsePeriodDelimitedData()
{
var data = "a.b.c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2,2\".0,3e1+0,2e1i" + Environment.NewLine
+ "'4,0'.5,0.6,0" + Environment.NewLine;
var reader = new DelimitedReader<DenseMatrix>('.')
{
HasHeaderRow = true,
CultureInfo = new CultureInfo("tr-TR")
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual((Complex32)1.0f, matrix[0, 0]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 2]);
Assert.AreEqual((Complex32)2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1].Real);
Assert.AreEqual(2.0f, matrix[1, 1].Imaginary);
Assert.AreEqual((Complex32)0.0f, matrix[1, 2]);
Assert.AreEqual((Complex32)4.0f, matrix[2, 0]);
Assert.AreEqual((Complex32)5.0f, matrix[2, 1]);
Assert.AreEqual((Complex32)6.0f, matrix[2, 2]);
}
public void CanParseTabDelimitedData()
{
var data = "1" + Environment.NewLine
+ "\"2.2\"\t\t0.3e1" + Environment.NewLine
+ "'4'\t5\t6";
var reader = new DelimitedReader<SparseMatrix>('\t')
{
CultureInfo = CultureInfo.InvariantCulture
};
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual((Complex32)1.0f, matrix[0, 0]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[0, 2]);
Assert.AreEqual((Complex32)2.2f, matrix[1, 0]);
Assert.AreEqual((Complex32)3.0f, matrix[1, 1]);
Assert.AreEqual((Complex32)0.0f, matrix[1, 2]);
Assert.AreEqual((Complex32)4.0f, matrix[2, 0]);
Assert.AreEqual((Complex32)5.0f, matrix[2, 1]);
Assert.AreEqual((Complex32)6.0f, matrix[2, 2]);
}
public void CanParseTabDelimtedData()
{
var data = "1"
+ Environment.NewLine
+ "\"2.2\"\t\t0.3e1"
+ Environment.NewLine
+ "'4'\t5\t6";
var reader = new DelimitedReader<SparseMatrix>('\t');
var matrix = reader.ReadMatrix(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0f, matrix[0, 0]);
Assert.AreEqual(0.0f, matrix[0, 1]);
Assert.AreEqual(0.0f, matrix[0, 2]);
Assert.AreEqual(2.2f, matrix[1, 0]);
Assert.AreEqual(3.0f, matrix[1, 1]);
Assert.AreEqual(0.0f, matrix[1, 2]);
Assert.AreEqual(4.0f, matrix[2, 0]);
Assert.AreEqual(5.0f, matrix[2, 1]);
Assert.AreEqual(6.0f, matrix[2, 2]);
}
public void CanParsePeriodDelimitedData()
{
var data = "a.b.c" + Environment.NewLine
+ "1" + Environment.NewLine
+ "\"2,2\".0,3e1" + Environment.NewLine
+ "'4,0'.5,0.6,0" + Environment.NewLine;
var reader = new DelimitedReader
{
Delimiter = ".",
HasHeaderRow = true,
FormatProvider = new CultureInfo("tr-TR")
};
var matrix = reader.ReadMatrix<double>(new MemoryStream(Encoding.UTF8.GetBytes(data)));
Assert.AreEqual(3, matrix.RowCount);
Assert.AreEqual(3, matrix.ColumnCount);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(0.0, matrix[0, 1]);
Assert.AreEqual(0.0, matrix[0, 2]);
Assert.AreEqual(2.2, matrix[1, 0]);
Assert.AreEqual(3.0, matrix[1, 1]);
Assert.AreEqual(0.0, matrix[1, 2]);
Assert.AreEqual(4.0, matrix[2, 0]);
Assert.AreEqual(5.0, matrix[2, 1]);
Assert.AreEqual(6.0, matrix[2, 2]);
}
