## 9.3.50 EXP (X)

Description: | Computes an exponential value.
Class: | Elemental function; Generic
Arguments: | X must be of type real or complex.
Results: | The result type is the same as X. The value of the result is ex. If X is of type complex, its imaginary part is regarded as a value in radians.

Specific Name | Argument Type | Result Type
--- | --- | ---
EXP | REAL(4) | REAL(4)
DEXP | REAL(8) | REAL(8)
QEXP | REAL(16) | REAL(16)
CEXP 1 | COMPLEX(4) | COMPLEX(4)
CDEXP 2 | COMPLEX(8) | COMPLEX(8)
CQEXP | COMPLEX(16) | COMPLEX(16)
1 The setting of compiler options specifying real size can affect CEXP. 2 This function can also be specified as ZEXP.

Examples

EXP (2.0) has the value 7.389056.

EXP (1.3) has the value 3.669297.

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