view ext/clapack/src/i_nint.c @ 461:9414df58fd0e

Fix an issue is a mutithreading context

The global profile buffers where used concurrently by different threads
leading to wrong detection results. This is fixed by using a local copy
of the buffers. In addition, this commit also includes some minor
performance improvements.

#include "f2c.h"

#ifdef KR_headers
double floor();
integer i_nint(x) real *x;
#else
#undef abs
#include "math.h"
#ifdef __cplusplus
extern "C" {
#endif
integer i_nint(real *x)
#endif
{
return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
}
#ifdef __cplusplus
}
#endif