findGrad {soundgen} | R Documentation |
Find gradient
Description
Internal soundgen function.
Usage
findGrad(path, interpol = 3)
Arguments
path |
numeric vector |
interpol |
the number of points to interpolate beyond each end of the path |
Details
Internal helper function for postprocessing of pitch contour. Returns
the elastic force acting on a snake. See snake
.
Value
Returns a vector of the same length as input path giving its 4th derivative.
[Package soundgen version 2.7.2 Index]