std::log10

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Defined in header <cmath>

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float       log10( float arg );

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double      log10( double arg );

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long double log10( long double arg );

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Computes the common (base Template:cpp) logarithm of arg.

Parameters

arg

-

floating point value

Return value

base Template:cpp logarithm of arg.

Domain error occurs if arg is negative. Template:cpp is returned in that case.

Range error occurs if arg is Template:cpp. Template:cpp is returned in that case.

See also

Template:cpp/numeric/math/dcl list logTemplate:cpp/numeric/math/dcl list powTemplate:cpp/numeric/complex/dcl list log10Template:cpp/numeric/valarray/dcl list log10