fork download
  1. f = @(n) [fix(n) sign(n) * ceil(abs(n)) ceil(n) floor(n)];
  2. f(0.5), f(-1.1), f(3), f(0)
Success #stdin #stdout 0.31s 411712KB
stdin
Standard input is empty
stdout
ans =

   0   1   1   0

ans =

  -1  -2  -1  -2

ans =

   3   3   3   3

ans =

   0   0   0   0