File: c_log.c

package info (click to toggle)
scilab 4.1.2-6
  • links: PTS, VCS
  • area: non-free
  • in suites: lenny
  • size: 113,992 kB
  • ctags: 65,732
  • sloc: ansic: 406,468; fortran: 242,412; xml: 223,812; tcl: 46,703; sh: 10,945; ml: 9,441; makefile: 4,697; cpp: 1,354; java: 926; csh: 260; yacc: 247; perl: 130; lex: 126; asm: 72; lisp: 30
file content (8 lines) | stat: -rw-r--r-- 173 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
 
#include "f2c.h"
extern double log(), f__cabs(), atan2();

void c_log(complex *r, complex *z)
{
r->i = (real) atan2(z->i, z->r);
r->r = (real) log( f__cabs(z->r, z->i) );
}