View source code Display the source code in std/math.d from which this page was generated on github. Improve this page Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone. Page wiki View or edit the community-maintained wiki page associated with this page.

Function std.math.nextUp

Calculate the next largest floating point value after x.

Return the least number greater than x that is representable as a real; thus, it gives the next point on the IEEE number line.

x, nextUp(x) -∞, -real.max ±0.0, real.min_normal*real.epsilon real.max, ∞ ∞, ∞ ,

Prototypes

real nextUp(
  real x
) pure nothrow @nogc @trusted;

double nextUp(
  double x
) pure nothrow @nogc @trusted;

float nextUp(
  float x
) pure nothrow @nogc @trusted;

Authors

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

License

Boost License 1.0.

Comments