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 e^{x}. 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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