NAG Library Manual, Mark 26
NAG AD Library Manual, Mark 26
NAG C Library Manual, Mark 26
X01 (math) Chapter Contents
X01 (math) Chapter Introduction
NAG Library Routine Document
x01abf (euler)
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NAG Library Manual, Mark 26
NAG AD Library Manual, Mark 26
NAG C Library Manual, Mark 26
X01 (math) Chapter Contents
X01 (math) Chapter Introduction
▸
▿
Contents
1
Purpose
2
Specification
3
Description
4
References
5
Arguments
6
Error Indicators and Warnings
7
Accuracy
8
Parallelism and Performance
9
Further Comments
10
Example
© The Numerical Algorithms Group Ltd. 2018
1
Purpose
x01abf
returns the numerical value of
γ
(Euler's constant).
2
Specification
Fortran Interface
Function x01abf (
x
)
Real (Kind=nag_wp)
::
x01abf
Real (Kind=nag_wp), Intent (In)
::
x
C Header Interface
#include <nagmk26.h>
double
x01abf_ (
double *
x
)
3
Description
None.
4
References
None.
5
Arguments
1:
x
– Real (Kind=nag_wp)
Dummy
6
Error Indicators and Warnings
None.
7
Accuracy
The result should be correct to
machine precision
(see
Chapter X02
).
8
Parallelism and Performance
x01abf
is not threaded in any implementation.
9
Further Comments
None.
10
Example
None.
NAG Library Manual, Mark 26
NAG AD Library Manual, Mark 26
NAG C Library Manual, Mark 26
X01 (math) Chapter Contents
X01 (math) Chapter Introduction
© The Numerical Algorithms Group Ltd. 2018