This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.

NAG CL Interface
a02dkc (cos)

Settings help

CL Name Style:


1 Purpose

a02dkc returns the complex cosine.

2 Specification

#include <nag.h>
Complex  a02dkc (Complex z)
The function may be called by the names: a02dkc or nag_complex_cos.

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

a02dkc is not threaded in any implementation.

9 Further Comments

None.

10 Example

See a02bac.