**Block Category:** Transcendental

**Inputs:** Real or complex scalars, vectors, or
matrices

**Description:** The exp block performs the inverse
operation of the ln block and raises the input as a power of e. The irrational
number e is the base of natural logarithms and is approximately equal to
2.7182828.

**Label:** Indicates a user-defined block label
that appears when **View > Block Labels** is activated.

**1. Computation of the value of e**

The value of *e* can be obtained by providing an input
value of 1 to an exp block as: