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Function std.math.rounding.round
Return the value of x rounded to the nearest integer. If the fractional part of x is exactly 0.5, the return value is rounded away from zero.
real round
(
real x
) pure nothrow @nogc @trusted;
Returns
A real
.
Example
writeln(round(4.5)); // 5
writeln(round(5.4)); // 5
writeln(round(-4.5)); // -5
writeln(round(-5.1)); // -5
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.