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X-Hacker.org- Microsoft C 6.0 - <b>logl() calculate long double natural logarithm</b>
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logl() Calculate Long Double Natural Logarithm
#include <math.h>
#include <errno.h>
long double logl(x);
long double x; Long double
This is the long double precision version of log(); it calculates
and returns the long double precision natural logarithm of x. See
log() for more information.
Returns: The natural logarithm if successful; -LHUGE_VAL
if not.
Portability: Not supported by the ANSI standard.
See Also: exp() log() matherr() pow()
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