Can Floor be equal to Ceiling? - 1

Algebra Level 4

$\Large e^{\lfloor x \rfloor } = e^{\lceil x \rceil }$

The set containing all values of $x$ that satisfy the above equation is __________.

Notation: $\lfloor \cdot \rfloor$ and $\lceil \cdot \rceil$ denote the floor and ceiling functions respectively.