logMatrix {soundgen} | R Documentation |
Log-warp matrix
Description
Internal soundgen function.
Usage
logMatrix(m, base = 2)
Arguments
m |
a matrix of numeric values of any dimensions (not necessarily square) |
base |
the base of logarithm |
Details
Log-warps a matrix, as if log-transforming plot axes.
Examples
m = matrix(1:90, nrow = 10)
colnames(m) = 1:9
soundgen:::logMatrix(m, base = 2)
soundgen:::logMatrix(m, base = 10)
soundgen:::logMatrix(m = matrix(1:9, nrow = 1), base = 2)
## Not run:
s = spectrogram(soundgen(), 16000, output = 'original')
image(log(t(soundgen:::logMatrix(s, base = 2))))
## End(Not run)
[Package soundgen version 2.7.2 Index]