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GAMS Classification for the NAG C Library
NAG C Library Manual
C7c : Psi function
s14acc
nag_polygamma_fun
ψ
(
x
)
-
ln
x
s14adc
nag_polygamma_deriv
Scaled derivatives of
ψ
(
x
)
s14aec
nag_real_polygamma
Derivative of the psi function
ψ
(
x
)
s14afc
nag_complex_polygamma
Derivative of the psi function
ψ
(
z
)
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GAMS Classification for the NAG C Library
NAG C Library Manual
© The Numerical Algorithms Group Ltd, Oxford UK. 2005