// Tries to parse a DenseAnsi file as a DenseAnsi-backed matrix with a Converter to type TValue. This generic
// version using CharToGeneric, which does conversion through reflection on a Parse method. This is not very efficient.
internal static bool TryGetInstance <TValue1>(string filename, TValue1 missingValue, ParallelOptions parallelOptions, out Matrix <string, string, TValue1> matrix)
{
matrix = null;
Matrix <string, string, char> sscMatrix;
if (!DenseAnsi.TryGetInstance(filename, '?', parallelOptions, out sscMatrix))
{
return(false);
}
matrix = sscMatrix.ConvertValueView(new CharToGenericConverter <TValue1>(), missingValue);
return(true);
}
internal static bool TryGetInstance(string filename, double missingValue, ParallelOptions parallelOptions, out Matrix <string, string, double> matrix)
{
matrix = null;
Matrix <string, string, char> sscMatrix;
if (!DenseAnsi.TryGetInstance(filename, '?', parallelOptions, out sscMatrix))
{
return(false);
}
matrix = sscMatrix.ConvertValueView(ValueConverter.CharToDouble, missingValue);
return(true);
}
/// <summary>
/// Tries to read a file in DenseAnsi format and then creates a DenseAnsi class with values of the desired type.
/// </summary>
/// <typeparam name="TValue">The type of values wanted, for example, double</typeparam>
/// <param name="filename">The dense ansi formatted file to read from.</param>
/// <param name="missingValue">The special value that represents missing</param>
/// <param name="parallelOptions">A ParallelOptions instance that configures the multithreaded behavior of this operation.</param>
/// <param name="matrix">A matrix that internally stores values in a DenseAnsi object.</param>
/// <returns>true, if the file can be parsed; false, otherwise.</returns>
public static bool TryParseDenseAnsiFormatAsGenericMatrix <TValue>(string filename, TValue missingValue, ParallelOptions parallelOptions, out Matrix <string, string, TValue> matrix)
{
matrix = null;
Matrix <string, string, char> sscMatrix;
if (!DenseAnsi.TryGetInstance(filename, '?', parallelOptions, out sscMatrix))
{
return(false);
}
matrix = sscMatrix.ConvertValueView(new CharToGenericConverter <TValue>(), missingValue);
//matrix = sscMatrix.ConvertValueView(c => Parser.Parse<TValue>(c.ToString()), val => SpecialFunctions.FirstAndOnly<char>(val.ToString()), missingValue);
return(true);
}
