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8
Incomplete Gamma and Related
Functions
Incomplete Gamma Functions
8.3
Graphics
8.3
Graphics
8.4
Special Values
Figure 8.3.14
(See
in context
.)
Figure 8.3.14:
Γ
(
2.5
,
x
+
i
y
)
,
−
2.2
≤
x
≤
3
,
−
3
≤
y
≤
3
. Principal value. There is a cut along the negative real axis. When
x
=
y
=
0
,
Γ
(
2.5
,
0
)
=
Γ
(
2.5
)
=
1.329
…
.
ⓘ
Annotations:
Symbols:
Γ
(
z
)
: gamma function
,
i
: imaginary unit
,
Γ
(
a
,
z
)
: incomplete gamma function
and
x
: real variable
Permalink:
http://dlmf.nist.gov/8.3.F14.viz
Colormap
Viewpoint
Scale Figure
X
:
Y
:
Z
:
Cutting Control
x
y
z
clear
plane: