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.

@trusted pure nothrow @nogc

nextUp

(

)

(

const T x

)

if (

isFloatingPoint!T

)

Examples

assert(nextUp(1.0 - 1.0e-6).feqrel(0.999999) > 16);
assert(nextUp(1.0 - real.epsilon).feqrel(1.0) > 16);