https://github.com/cran/pracma
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Tip revision: 1305bf51cc38adca02d0c8a834c61a4c7e038309 authored by Hans W. Borchers on 08 February 2015, 00:00:00 UTC
version 1.8.3
Tip revision: 1305bf5
conv.R
##
##  c o  n v . r  Test suite
##


conv <- pracma::conv
deconv <- pracma::deconv

all.equal(conv(c(1, 1, 1), 1), c(1, 1, 1))
all.equal(conv(c(1, 1, 1), c(0, 0, 1)), c(0, 0, 1, 1, 1))
all.equal(conv(c(-0.5, 1, -1), c(0.5, 0, 1)), c(-0.25, 0.5, -1, 1, -1))

b <- c(-0.25, 0.5, -1, 1, -1)
a <- c(0.5, 0, 1)
d <- deconv(b, a)
all.equal(d$q, c(-0.5, 1, -1))
all.equal(d$r, c(0, 0))
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