3.1.2 Type Conversion Functions (Sun Studio 12: Fortran Library Reference)

Sun Studio 12: Fortran Library Reference

3.1.2 Type Conversion Functions

Table 3–2 Fortran 77 Type Conversion Functions

Conversion to

No. of Args

Generic Name

Specific

Names

Argument Type

Function Type

INTEGER

  See Note (1).

INT

-

INT

IFIX

IDINT

-

IQINT ¤

INTEGER

REAL

DOUBLE

COMPLEX

COMPLEX*16

COMPLEX*32

REAL*16

INTEGER

REAL

  See Note (2).

REAL

FLOAT

-

SNGL

SNGLQ ¤

-

FLOATK

INTEGER

REAL

DOUBLE

REAL*16

COMPLEX

COMPLEX*16

COMPLEX*32

INTEGER*8

REAL

REAL*4

DOUBLE

   See Note (3).

DBLE

DFLOAT

DFLOATK

DREAL ¤

-

DBLEQ ¤-

INTEGER

INTEGER*8

REAL

DOUBLE

COMPLEX

COMPLEX*16

REAL*16

COMPLEX*32REAL*16COMPLEX*32

DOUBLE PRECISION

DOUBLE PRECISIONDOUBLE PRECISION

DOUBLE PRECISION

REAL*16
   See Note (3’).

QREAL¤

QEXT ¤

QREAL ¤

QFLOAT ¤

-

QEXT ¤

QEXTD ¤

-

INTEGER

REAL

INTEGER

DOUBLE

REAL*16

COMPLEX

COMPLEX*16

COMPLEX*32

REAL*16

COMPLEX
  See Notes (4)   and (8).

1 or 2

CMPLX

-

INTEGER

REAL

DOUBLE

REAL*16

COMPLEX

COMPLEX*16

COMPLEX*32

COMPLEX

DOUBLE COMPLEX
   See Note (8).

1 or 2

DCMPLX@

-

INTEGER

REAL

DOUBLE

REAL*16

COMPLEX

COMPLEX*16

COMPLEX*32

DOUBLE COMPLEX

COMPLEX*32
   See Note (8).

1 or 2

QCMPLX@

-

INTEGER

REAL

DOUBLE

REAL*16

COMPLEX

COMPLEX*16

COMPLEX*32

INTEGER
   See Note (5).

-
-

ICHAR

IACHAR ¤

CHARACTER

INTEGER

CHARACTER
   See Note (5).

-
-

CHAR

ACHAR ¤

INTEGER

CHARACTER

On an ASCII platform, including Sun systems:

ACHAR is a nonstandard synonym for CHAR
IACHAR is a nonstandard synonym for ICHAR

On a non-ASCII platform, ACHAR and IACHAR were intended to provide a way to deal directly with ASCII.