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Function std.math.rounding.trunc
Returns the integer portion of x, dropping the fractional portion.
This is also known as "chop" rounding.
pure on all platforms.
real trunc(
real x
) pure nothrow @nogc @trusted;
Example
writeln(trunc(0.01)); // 0
writeln(trunc(0.49)); // 0
writeln(trunc(0.5)); // 0
writeln(trunc(1.5)); // 1
Application output
Running...
Authors
Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger
License
Copyright © 1999-2025 by the D Language Foundation | Page generated by ddox.