NAG Library Function Document
nag_complex_real (a02bbc)
 
1
 Purpose
nag_complex_real (a02bbc) returns the real part of a complex number.
 
2
 Specification
| #include <nag.h> | 
 
| #include <naga02.h> | 
 
 
 
| double  | 
nag_complex_real (Complex z)
 | 
 
 
 
 | 
 
3
 Description
None.
 
4
 References
None.
 
5
 Arguments
- 1:
  
      – ComplexInput
 - 
On entry: a valid complex number.
 
 
6
 Error Indicators and Warnings
None.
 
7
 Accuracy
Not applicable.
 
8
 Parallelism and Performance
nag_complex_real (a02bbc) is not threaded in any implementation.
None.
 
10
 Example
See 
Section 10 in 
nag_complex (a02bac).