https://github.com/cran/pracma
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Tip revision: 63e8a52ae6668e736720c89691352d6dc3bc9eb1 authored by HwB on 17 January 2012, 00:00:00 UTC
version 0.9.6
Tip revision: 63e8a52
gamma.R
##
##  g a m m a z . R  Test suite
##


gammaz <- pracma::gammaz

y <- seq(from=0,to=5,by=0.5)
# z0 <- lngamma_complex(1+y*1i)
z0 <- c(0.0000000+0.0000000i, -0.1909455-0.2440583i, -0.6509232-0.3016403i,
       -1.2344831-0.1629398i, -1.8760788+0.1296463i, -2.5499068+0.5426044i,
       -3.2441443+1.0533508i, -3.9524671+1.6461926i, -4.6710996+2.3096981i,
       -5.3976062+3.0351970i, -6.1303241-2.4672867i)

all.equal(gammaz(1+y*1i), exp(z0), tolerance = 1e-7)
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