exp2
From cppreference.com
| Defined in header
<math.h>
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| float exp2f( float n );
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(since C99) | |
| double exp2( double n );
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(since C99) | |
| long double exp2l( long double n );
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(since C99) | |
Computes 2 raised to the given power n
[edit] Parameters
| n | - | floating point value |
[edit] Return value
2 raised to the n (i.e. 2n)
If the result is too large for the underlying type, range error occurs and HUGE_VAL is returned.
[edit] See also
| returns e raised to the given power (ex) (function) |
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| computes natural (base e) logarithm (to base e) (ln(x)) (function) |
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| raises a number to the given power (xy) (function) |
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C++ documentation for exp2
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