public static void SetupMDataForInput(IMatrixData data, int[] columnIndx, int[] nameInd, double baseVal)
{
data.StringColumns = ArrayUtils.SubList(data.StringColumns, nameInd);
data.StringColumnNames = ArrayUtils.SubList(data.StringColumnNames, nameInd);
data.StringColumnDescriptions = ArrayUtils.SubList(data.StringColumnDescriptions, nameInd);
List <int> toConvert = new List <int>();
List <int> numList = new List <int>();
int expressInd = 0;
foreach (int i in columnIndx)
{
if (i < data.ColumnCount)
{
toConvert.Add(i);
numList.Add(data.NumericColumnCount + expressInd);
expressInd += 1;
}
else
{
numList.Add(i - data.ColumnCount);
}
}
int[] numArr = numList.ToArray();
//convert expression to numeric
data.ExtractColumns(toConvert.ToArray());
ExpressionToNumeric(Enumerable.Range(0, data.ColumnCount).ToArray(), data);
data.NumericColumns = ArrayUtils.SubList(data.NumericColumns, numArr);
//change data form depending whether needed
if (baseVal > 0)
{
foreach (int col in numArr)
{
for (int i = 0; i < data.RowCount; i++)
{
data.NumericColumns[col][i] = Math.Pow(baseVal, data.NumericColumns[col][i]);
}
}
}
data.NumericColumnNames = ArrayUtils.SubList(data.NumericColumnNames, numArr);
data.NumericColumnDescriptions = ArrayUtils.SubList(data.NumericColumnDescriptions, numArr);
NumericToString(Enumerable.Range(0, numArr.Length).ToArray(), data);
for (int j = 0; j < data.StringColumnCount; j++)
{
for (int i = 0; i < data.RowCount; i++)
{
data.StringColumns[j][i] = string.Equals(data.StringColumns[j][i], "NaN") ? "NA" : data.StringColumns[j][i];
}
}
//clearing irrelevant info
data.ClearMultiNumericColumns();
data.ClearMultiNumericRows();
data.ClearCategoryColumns();
data.ClearCategoryRows();
}