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Function `std.math.rndtol`

Returns x rounded to a long value using the current rounding mode. If the integer value of x is greater than long.max, the result is indeterminate.


						
				long rndtol
				(
				

				  real x
				

				) pure nothrow @nogc @safe;
				

				

				long rndtol
				(
				

				  double x
				

				) pure nothrow @nogc @safe;
				

				

				long rndtol
				(
				

				  float x
				

				) pure nothrow @nogc @safe;

Example

writeln(rndtol(1.0)); // 1L
writeln(rndtol(1.2)); // 1L
writeln(rndtol(1.7)); // 2L
writeln(rndtol(1.0001)); // 1L

Authors

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

License

Boost License 1.0.