nag_complex (a02bac) (PDF version)
a02 Chapter Contents
a02 Chapter Introduction
NAG Library Manual
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NAG Library Function Document
nag_complex (a02bac)
▸
▿
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
10.1
Program Text
10.2
Program Data
10.3
Program Results
1
Purpose
nag_complex (a02bac)
returns a complex number from real and imaginary parts.
2
Specification
#include <nag.h>
#include <naga02.h>
Complex
nag_complex (
double
x
,
double
y
)
3
Description
None.
4
References
None.
5
Arguments
1:
x
–
double
Input
On entry
: real part of complex number.
2:
y
–
double
Input
On entry
: imaginary part of complex number.
6
Error Indicators and Warnings
None.
7
Accuracy
Not applicable.
8
Parallelism and Performance
nag_complex (a02bac)
is not threaded in any implementation.
9
Further Comments
None.
10
Example
This example illustrates the calls to all the complex functions in
Chapter a02
.
10.1
Program Text
Program Text (a02bace.c)
10.2
Program Data
None.
10.3
Program Results
Program Results (a02bace.r)
nag_complex (a02bac) (PDF version)
a02 Chapter Contents
a02 Chapter Introduction
NAG Library Manual
© The Numerical Algorithms Group Ltd, Oxford, UK. 2017