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version 2.109.1

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Alias std.math.exponential.FP_ILOGB0

Special return values of ilogb.

alias FP_ILOGB0 = core.stdc.math.FP_ILOGB0;

Example

writeln(ilogb(0)); // FP_ILOGB0
writeln(ilogb(0.0)); // FP_ILOGB0
writeln(ilogb(double.nan)); // FP_ILOGBNAN

Authors

Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger

License

Boost License 1.0.