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INFINITY

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Template:ddcl list begin <tr class="t-dsc-header">

<td>
Defined in header <cmath>
</td>

<td></td> <td></td> <tr class="t-dcl ">

<td >
#define INFINITY /*implementation defined*/
</td>

<td class="t-dcl-nopad"> </td> <td > (since C++11) </td> </tr> Template:ddcl list end

The macro INFINITY expands to constant expression of type float which evaluates to positive or unsigned infinity, if supported by implementation, or to a positive value that is guaranteed to overflow a float at compile time.

See also

Template:cpp/numeric/math/dcl list isinf
[static]
returns the positive infinity value of the given floating-point type
(public static member function of std::numeric_limits) [edit]