| dilation | Compute a morphological dilation of a signal | 
| plot.VPdtw | Variable Penalty Dynamic Time Warping function | 
| print.VPdtw | Variable Penalty Dynamic Time Warping function | 
| query | GC-MS Chromatogram | 
| reference | GC-MS Chromatogram | 
| VPdtw | Variable Penalty Dynamic Time Warping function |