soundgen (version 1.7.0)

findGrad: 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

Value

Returns a vector of the same length as input path giving its 4th derivative.

Details

Internal helper function for postprocessing of pitch contour. Returns the elastic force acting on a snake. See snake.