~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to drizzled/function/math/exp.cc

  • Committer: Monty Taylor
  • Date: 2009-04-14 19:16:51 UTC
  • mto: (997.2.5 mordred)
  • mto: This revision was merged to the branch mainline in revision 994.
  • Revision ID: mordred@inaugust.com-20090414191651-ltbww6hpqks8k7qk
Clarified instructions in README.

Show diffs side-by-side

added added

removed removed

Lines of Context:
17
17
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18
18
 */
19
19
 
20
 
#include "config.h"
21
 
#include <math.h>
 
20
#include <drizzled/server_includes.h>
22
21
#include <drizzled/item/func.h>
23
22
#include <drizzled/function/math/exp.h>
24
23
 
25
 
namespace drizzled
26
 
{
27
24
 
28
25
double Item_func_exp::val_real()
29
26
{
30
27
  assert(fixed == 1);
31
28
  double value= args[0]->val_real();
32
29
  if ((null_value=args[0]->null_value))
33
 
    return 0.0;
 
30
    return 0.0; /* purecov: inspected */
34
31
  return fix_result(exp(value));
35
32
}
36
33
 
37
 
} /* namespace drizzled */