NAG Library Manual, Mark 30.1
Interfaces:
FL
CL
CPP
AD
PY
MB
NAG CL Interface Introduction
A02 (Complex) Chapter Contents
A02 (Complex) Chapter Introduction
a02db:
FL
CL
CPP
AD
PY
MB
NAG CL Interface
a02dbc (abs)
Keyword Search:
NAG Library Manual, Mark 30.1
Interfaces:
FL
CL
CPP
AD
PY
MB
NAG CL Interface Introduction
A02 (Complex) Chapter Contents
A02 (Complex) Chapter Introduction
a02db:
FL
CL
CPP
AD
PY
MB
▸
▿
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. 2024
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)
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)
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1
Purpose
a02dbc
returns the modulus of a complex number.
2
Specification
copy
#include <nag.h>
double
a02dbc
(
Complex
z
)
The function may be called by the names:
a02dbc
or
nag_complex_abs
.
3
Description
None.
4
References
None.
5
Arguments
1:
z
–
Complex
Input
On entry
: a valid complex number.
6
Error Indicators and Warnings
None.
7
Accuracy
Not applicable.
8
Parallelism and Performance
Background information to multithreading can be found in the
Multithreading
documentation.
a02dbc
is not threaded in any implementation.
9
Further Comments
None.
10
Example
See
a02bac
.
NAG Library Manual, Mark 30.1
Interfaces:
FL
CL
CPP
AD
PY
MB
NAG CL Interface Introduction
A02 (Complex) Chapter Contents
A02 (Complex) Chapter Introduction
a02db:
FL
CL
CPP
AD
PY
MB
© The Numerical Algorithms Group Ltd. 2024