Exemplo n.º 1
0
 public override void SetCalibrationModel(IMultivariateCalibrationModel calib)
 {
   if(calib is PCRCalibrationModel)
     _calib = (PCRCalibrationModel) calib;
   else
     throw new ArgumentException("Expecting argument of type PCRCalibrationModel, but actual type is " + calib.GetType().ToString());
 }
Exemplo n.º 2
0
 public override void SetCalibrationModel(IMultivariateCalibrationModel calib)
 {
     if (calib is PCRCalibrationModel)
     {
         _calib = (PCRCalibrationModel)calib;
     }
     else
     {
         throw new ArgumentException("Expecting argument of type PCRCalibrationModel, but actual type is " + calib.GetType().ToString());
     }
 }
Exemplo n.º 3
0
		/// <summary>
		/// Exports a table to a PLS2CalibrationSet
		/// </summary>
		/// <param name="table">The table where the calibration model is stored.</param>
		/// <param name="calibrationSet"></param>
		public static void Export(
			DataTable table,
			out PCRCalibrationModel calibrationSet)
		{
			int numberOfX = GetNumberOfX(table);
			int numberOfY = GetNumberOfY(table);
			int numberOfFactors = GetNumberOfFactors(table);
			int numberOfMeasurements = GetNumberOfMeasurements(table);

			calibrationSet = new PCRCalibrationModel();

			calibrationSet.NumberOfX = numberOfX;
			calibrationSet.NumberOfY = numberOfY;
			calibrationSet.NumberOfFactors = numberOfFactors;
			MultivariatePreprocessingModel preprocessSet = new MultivariatePreprocessingModel();
			MultivariateContentMemento plsMemo = table.GetTableProperty("Content") as MultivariateContentMemento;
			if (plsMemo != null)
				preprocessSet.PreprocessOptions = plsMemo.SpectralPreprocessing;
			calibrationSet.SetPreprocessingModel(preprocessSet);

			Altaxo.Collections.AscendingIntegerCollection sel = new Altaxo.Collections.AscendingIntegerCollection();
			Altaxo.Data.DataColumn col;

			col = table.DataColumns.TryGetColumn(GetXOfX_ColumnName());
			if (col == null || !(col is INumericColumn)) NotFound(GetXOfX_ColumnName());
			preprocessSet.XOfX = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector((INumericColumn)col, numberOfX);

			col = table.DataColumns.TryGetColumn(GetXMean_ColumnName());
			if (col == null) NotFound(GetXMean_ColumnName());
			preprocessSet.XMean = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfX);

			col = table.DataColumns.TryGetColumn(GetXScale_ColumnName());
			if (col == null) NotFound(GetXScale_ColumnName());
			preprocessSet.XScale = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfX);

			sel.Clear();
			col = table.DataColumns.TryGetColumn(GetYMean_ColumnName());
			if (col == null) NotFound(GetYMean_ColumnName());
			sel.Add(table.DataColumns.GetColumnNumber(col));
			preprocessSet.YMean = DataColumnWrapper.ToROVector(col, numberOfY);

			sel.Clear();
			col = table.DataColumns.TryGetColumn(GetYScale_ColumnName());
			if (col == null) NotFound(GetYScale_ColumnName());
			sel.Add(table.DataColumns.GetColumnNumber(col));
			preprocessSet.YScale = DataColumnWrapper.ToROVector(col, numberOfY);

			sel.Clear();
			for (int i = 0; i < numberOfFactors; i++)
			{
				string colname = GetXScore_ColumnName(i);
				col = table.DataColumns.TryGetColumn(colname);
				if (col == null) NotFound(colname);
				sel.Add(table.DataColumns.GetColumnNumber(col));
			}
			calibrationSet.XScores = DataTableWrapper.ToROColumnMatrix(table.DataColumns, sel, numberOfMeasurements);

			sel.Clear();
			for (int i = 0; i < numberOfFactors; i++)
			{
				string colname = GetXLoad_ColumnName(i);
				col = table.DataColumns.TryGetColumn(colname);
				if (col == null) NotFound(colname);
				sel.Add(table.DataColumns.GetColumnNumber(col));
			}
			calibrationSet.XLoads = DataTableWrapper.ToRORowMatrix(table.DataColumns, sel, numberOfX);

			sel.Clear();
			for (int i = 0; i < numberOfY; i++)
			{
				string colname = GetYLoad_ColumnName(i);
				col = table.DataColumns.TryGetColumn(colname);
				if (col == null) NotFound(colname);
				sel.Add(table.DataColumns.GetColumnNumber(col));
			}
			calibrationSet.YLoads = DataTableWrapper.ToROColumnMatrix(table.DataColumns, sel, numberOfMeasurements);

			sel.Clear();
			col = table.DataColumns.TryGetColumn(GetCrossProduct_ColumnName());
			if (col == null) NotFound(GetCrossProduct_ColumnName());
			calibrationSet.CrossProduct = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfFactors);
		}
Exemplo n.º 4
0
 public override void Reset()
 {
     _calib = new PCRCalibrationModel();
     base.Reset();
 }
Exemplo n.º 5
0
        public override void Import(
            IMultivariateCalibrationModel calibrationSet,
            DataTable table)
        {
            PCRCalibrationModel calib = (PCRCalibrationModel)calibrationSet;


            int numFactors     = calib.NumberOfFactors;
            int numberOfY      = calib.NumberOfY;
            int numberOfPoints = calib.XLoads.Rows;



            // store the x-loads - careful - they are horizontal
            for (int i = 0; i < numFactors; i++)
            {
                Altaxo.Data.DoubleColumn col = new Altaxo.Data.DoubleColumn();

                for (int j = 0; j < calib.XLoads.Columns; j++)
                {
                    col[j] = calib.XLoads[i, j];
                }

                table.DataColumns.Add(col, GetXLoad_ColumnName(i), Altaxo.Data.ColumnKind.V, 0);
            }

            // now store the scores - careful - they are vertical in the matrix
            for (int i = 0; i < numFactors; i++)
            {
                Altaxo.Data.DoubleColumn col = new Altaxo.Data.DoubleColumn();

                for (int j = 0; j < calib.XScores.Rows; j++)
                {
                    col[j] = calib.XScores[j, i];
                }

                table.DataColumns.Add(col, GetXScore_ColumnName(i), Altaxo.Data.ColumnKind.V, 0);
            }

            // now store the y-loads (this are the preprocessed y in this case
            for (int cn = 0; cn < numberOfY; cn++)
            {
                Altaxo.Data.DoubleColumn col = new Altaxo.Data.DoubleColumn();

                for (int i = 0; i < numberOfPoints; i++)
                {
                    col[i] = calib.YLoads[i, cn];
                }

                table.DataColumns.Add(col, GetYLoad_ColumnName(cn), Altaxo.Data.ColumnKind.V, 0);
            }

            // now store the cross product vector - it is a horizontal vector
            {
                Altaxo.Data.DoubleColumn col = new Altaxo.Data.DoubleColumn();

                for (int j = 0; j < numFactors; j++)
                {
                    col[j] = calib.CrossProduct[j];
                }
                table.DataColumns.Add(col, GetCrossProduct_ColumnName(), Altaxo.Data.ColumnKind.V, 3);
            }
        }
Exemplo n.º 6
0
        /// <summary>
        /// Exports a table to a PLS2CalibrationSet
        /// </summary>
        /// <param name="table">The table where the calibration model is stored.</param>
        /// <param name="calibrationSet"></param>
        public static void Export(
            DataTable table,
            out PCRCalibrationModel calibrationSet)
        {
            int numberOfX            = GetNumberOfX(table);
            int numberOfY            = GetNumberOfY(table);
            int numberOfFactors      = GetNumberOfFactors(table);
            int numberOfMeasurements = GetNumberOfMeasurements(table);

            calibrationSet = new PCRCalibrationModel();

            calibrationSet.NumberOfX       = numberOfX;
            calibrationSet.NumberOfY       = numberOfY;
            calibrationSet.NumberOfFactors = numberOfFactors;
            MultivariatePreprocessingModel preprocessSet = new MultivariatePreprocessingModel();
            MultivariateContentMemento     plsMemo       = table.GetTableProperty("Content") as MultivariateContentMemento;

            if (plsMemo != null)
            {
                preprocessSet.PreprocessOptions = plsMemo.SpectralPreprocessing;
            }
            calibrationSet.SetPreprocessingModel(preprocessSet);

            Altaxo.Collections.AscendingIntegerCollection sel = new Altaxo.Collections.AscendingIntegerCollection();
            Altaxo.Data.DataColumn col;

            col = table[GetXOfX_ColumnName()];
            if (col == null || !(col is INumericColumn))
            {
                NotFound(GetXOfX_ColumnName());
            }
            preprocessSet.XOfX = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector((INumericColumn)col, numberOfX);


            col = table[GetXMean_ColumnName()];
            if (col == null)
            {
                NotFound(GetXMean_ColumnName());
            }
            preprocessSet.XMean = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfX);

            col = table[GetXScale_ColumnName()];
            if (col == null)
            {
                NotFound(GetXScale_ColumnName());
            }
            preprocessSet.XScale = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfX);



            sel.Clear();
            col = table[GetYMean_ColumnName()];
            if (col == null)
            {
                NotFound(GetYMean_ColumnName());
            }
            sel.Add(table.DataColumns.GetColumnNumber(col));
            preprocessSet.YMean = DataColumnWrapper.ToROVector(col, numberOfY);

            sel.Clear();
            col = table[GetYScale_ColumnName()];
            if (col == null)
            {
                NotFound(GetYScale_ColumnName());
            }
            sel.Add(table.DataColumns.GetColumnNumber(col));
            preprocessSet.YScale = DataColumnWrapper.ToROVector(col, numberOfY);


            sel.Clear();
            for (int i = 0; i < numberOfFactors; i++)
            {
                string colname = GetXScore_ColumnName(i);
                col = table[colname];
                if (col == null)
                {
                    NotFound(colname);
                }
                sel.Add(table.DataColumns.GetColumnNumber(col));
            }
            calibrationSet.XScores = DataTableWrapper.ToROColumnMatrix(table.DataColumns, sel, numberOfMeasurements);


            sel.Clear();
            for (int i = 0; i < numberOfFactors; i++)
            {
                string colname = GetXLoad_ColumnName(i);
                col = table[colname];
                if (col == null)
                {
                    NotFound(colname);
                }
                sel.Add(table.DataColumns.GetColumnNumber(col));
            }
            calibrationSet.XLoads = DataTableWrapper.ToRORowMatrix(table.DataColumns, sel, numberOfX);


            sel.Clear();
            for (int i = 0; i < numberOfY; i++)
            {
                string colname = GetYLoad_ColumnName(i);
                col = table[colname];
                if (col == null)
                {
                    NotFound(colname);
                }
                sel.Add(table.DataColumns.GetColumnNumber(col));
            }
            calibrationSet.YLoads = DataTableWrapper.ToROColumnMatrix(table.DataColumns, sel, numberOfMeasurements);


            sel.Clear();
            col = table[GetCrossProduct_ColumnName()];
            if (col == null)
            {
                NotFound(GetCrossProduct_ColumnName());
            }
            calibrationSet.CrossProduct = Altaxo.Calc.LinearAlgebra.DataColumnWrapper.ToROVector(col, numberOfFactors);
        }
Exemplo n.º 7
0
 public override void Reset()
 {
   _calib = new PCRCalibrationModel();
   base.Reset();
 }