Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 3/22/2024
Public

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Document Table of Contents

DFLOAT

Elemental Intrinsic Function (Generic): Converts an integer to double-precision real type.

result = DFLOAT (a)

a

(Input) Must be of type integer.

Results

The result type is double-precision real (by default, REAL(8) or REAL*8). Functions that cause conversion of one data type to another type have the same effect as the implied conversion in assignment statements.

Specific Name 1

Argument Type

Result Type 2

INTEGER(1)

REAL(8)

DFLOTI

INTEGER(2)

REAL(8)

DFLOTJ

INTEGER(4)

REAL(8)

DFLOTK

INTEGER(8)

REAL(8)

1These specific functions cannot be passed as actual arguments.

2The setting of compiler options specifying double size can affect DFLOAT.

Example

DFLOAT (-4) has the value -4.0.

See Also