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:
,
,
,
,
.