qmf: Quadrature Mirror Filter

Description Usage Arguments Value Author(s) Examples

View source: R/RcppExports.R

Description

Calculate the series quadrature mirror filter (QMF). Requires a series of an even length.

Usage

1
qmf(g, inverse)

Arguments

g

A vector that contains the filter constants.

inverse

A bool that indicates whether the inverse quadrature mirror filter is computed. By default, the inverse quadrature mirror is computed.

Value

A vector that contains either the forward QMF (evalute in order) or the inverse QMF (reverse order).

Author(s)

JJB

Examples

1
2
3
# Haar values
g = rep(1/sqrt(2),2)
qmf(g)

SMAC-Group/gmwm documentation built on Sept. 11, 2021, 10:06 a.m.