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#include <math.h>
#include <float.h>
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double fminl(long double x, long double y)
{
return fmin(x, y);
}
#else
long double fminl(long double x, long double y)
{
if (isnan(x))
return y;
if (isnan(y))
return x;
/* handle signed zeros, see C99 Annex F.9.9.2 */
if (signbit(x) != signbit(y))
return signbit(x) ? x : y;
return x < y ? x : y;
}
#endif
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