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Function std.math.rounding.lround
Return the value of x rounded to the nearest integer.
long lround
(
real x
) nothrow @nogc @trusted;
If the fractional part of x is exactly 0.5, the return value is rounded away from zero.
This function is not implemented for Digital Mars C runtime.
Example
version (CRuntime_DigitalMars) {}
else
{
writeln(lround(0.49)); // 0
writeln(lround(0.5)); // 1
writeln(lround(1.5)); // 2
}
Authors
Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.