O (\log x) e MATLAB 2 10 .

loglog2log82238823 lg10 ln e e=2.71828....

loglogaxNa>0a1xaNlogarithmx=logaNaN.

Understanding the Context

1993 Sun Microsystems C double ieee754log(double x) ieee754: IEEE.

log 1. log (a) (MN) = log (a) (M) + log (a) (N) 2. log (a) (M/N) = log (a) (M) - log (a) (N) 3. log (a) (M^n) = n * log (a) (M) n 4. log (A)M =.

a^ (logM)=M log y=log (a)X (aa>01 )x=a^ya Log.

10eloglgln

Key Insights

lg log lnlog ln.

lnlog1. ln log ln e (2.71828) .

loglogarithm y=log (a) xxaN10lgeln .