Beispiel #1
0
        public INumberTable Filter(INumberTable inTable, double lowFreq, double highFreq)
        {
            // Centralize the table.
            inTable = inTable.Clone();
            IList <IList <double> > m = inTable.Matrix;

            for (int row = 0; row < inTable.Rows; row++)
            {
                for (int col = 0; col < inTable.Columns; col++)
                {
                    m[row][col] -= columnMean[col];
                }
            }

            INumberTable outTable = WalshTransform.Filter(inTable, lowFreq, highFreq, baseTable.Columns, baseTable);

            m = outTable.Matrix;
            for (int row = 0; row < outTable.Rows; row++)
            {
                for (int col = 0; col < outTable.Columns; col++)
                {
                    m[row][col] += columnMean[col];
                }
            }

            return(outTable);
        }
Beispiel #2
0
 public INumberTable Filter(INumberTable inTable, double lowFreq, double highFreq)
 {
     return(WalshTransform.Filter(inTable, lowFreq, highFreq, dim, haar));
 }