Round a number to the nearest >= integer.
ceil(2.1)
| num | The input. |
| return value | The nearest, but greater or equal integer to the input. |
The argument can be a real or complex number or a matrix. In case of complex numbers, the real and imaginary parts are handled separately. In case of matrices, the computation is elementwise.
Quantities are not suppored by this function.
ceil(2)