Description Usage Arguments Details Value
View source: R/utilities_pitch_postprocessing.R
Internal soundgen function.
1 | findGrad(path, interpol = 3)
|
path |
numeric vector |
interpol |
the number of points to interpolate beyond each end of the path |
Internal helper function for postprocessing of pitch contour. Returns
the elastic force acting on a snake. See snake
.
Returns a vector of the same length as input path giving its 4th derivative.
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