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std::exp

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Defined in header <cmath>
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float       exp( float arg );
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double      exp( double arg );
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long double exp( long double arg );
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double      exp( Integral arg );
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Computes the e (Euler's number, 2.7182818) raised to the given power arg

Parameters

arg - floating point value

Return value

e raised to the power arg

If the result is too large for the underlying type, range error occurs and HUGE_VAL is returned.

See also

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