Convolution/Dilation Operator

DESCRIPTION:

Convolution/dilation operator using periodic extension.

USAGE:

convdil(x, filter, level=attr(x, "level"), inv=F) 

REQUIRED ARGUMENTS:

x
a time series or a numeric vector.
filter
a numeric vector as filter.

OPTIONAL ARGUMENTS:

level
dilation factor: 2^level.
inv
logical flag indicating if inverse operation is requested.

VALUE:

a filtered vector of length n=length(x).

DETAILS:



This function is mainly used for non-decimate wavelet transforms.

SEE ALSO:

, , , , .