HP Fortran for OpenVMS
Language Reference Manual

F
F edit descriptor
F77 OPTIONS statement option
F95 or F90 command (DCL)
overriding
See also HP Fortran for OpenVMS User Manual
statements affecting
f95 or f90 command (shell)
overriding
See also HP Fortran for OpenVMS User Manual
statements affecting
FALSE value
for INQUIRE (EXIST)
for INQUIRE (NAMED)
for INQUIRE (OPENED)
FASM function
FDX value
for INQUIRE (CONVERT)
for OPEN (CONVERT)
Feedback on documentation
sending comments to HP
FGX value
for INQUIRE (CONVERT)
for OPEN (CONVERT)
Field
definition of external
in fixed source form
in tab source form
See also HP Fortran for OpenVMS User Manual
Field descriptors
See Data edit descriptors
Field namelist
in structure declarations
Field names
typing in record structures
Field width
definition of
File connection statements
CLOSE
OPEN
File connections
creating
File inquiry statement (INQUIRE)
File name
in INQUIRE statements
in OPEN statements #1
in OPEN statements #2
specifying default in INQUIRE
File organization
See HP Fortran for OpenVMS User Manual
File position statements
BACKSPACE
ENDFILE
REWIND
File properties
inquiring about
File specification
See also HP Fortran for OpenVMS User Manual
See File name
FILE specifier
effect on DEFAULTFILE
in INQUIRE statements
in OPEN statements #1
in OPEN statements #2
Files
access methods for
accessing with INCLUDE
combining at compilation
directive specifying a subtitle for listing header
directive specifying a title for listing header
disconnecting
inquiring about properties of
internal
See Internal files
opening
types of
%FILL built-in function
using in record structure
FIND statement
compared to READ statement
examples of
FIPS standard
Fixed source form
blank characters in
comment indicator in
continuation indicator in
debugging statement indicator in
directive setting line length for
fields in
labels in
sequence number field in
sequence number field restriction
short source lines in
statement field in
statement separator in
FIXED value
for INQUIRE (RECORDTYPE)
for OPEN (RECORDTYPE)
FIXEDFORMLINESIZE directive
Flags
See Compiler options
FLOAT
OPTIONS statement option
FLOAT function #1
FLOAT function #2
FLOATI function
Floating-point data types
See also HP Fortran for OpenVMS User Manual
FLOATJ function
FLOATK function
FLOOR function #1
FLOOR function #2
Flow of control
in CASE construct
in IF construct
FMT specifier
FORALL construct and statement
evaluation of
pure procedures in
FORM specifier
in INQUIRE statements
in OPEN statements
Format
control
explicit #1
explicit #2
implicit
list-directed input
list-directed output
namelist input
namelist output
reversion
rules for numeric
See also Format specifications
specifier
using character string edit descriptors
using control edit descriptors
using data edit descriptors
zero-length numeric
Format specifications
blanks in
character
definition of
extensions in
group repeat specifications in
nested specifications in
omitting a comma in
output characters in
repeat specifications in
See also Format
summary of edit descriptors
FORMAT statements
field width
output size for D descriptor
output size for E descriptor
output size for EN descriptor
output size for ES descriptor
output size for F descriptor
output size for G descriptor
format reversion with I/O lists
I/O lists
interaction with
interpretation of blanks in
See also Format
See also Format specifications
See also HP Fortran for OpenVMS User Manual
variable format expressions in
Formatted I/O statements
ACCEPT
establishing labels for
PRINT and TYPE
READ
direct access #1
direct access #2
indexed #1
indexed #2
internal
sequential #1
sequential #2
REWRITE
using aggregate field references in
WRITE
direct access #1
direct access #2
indexed #1
indexed #2
internal
sequential #1
sequential #2
Formatted records
definition of
printing
FORMATTED specifier
in INQUIRE statements
FORMATTED value
for INQUIRE (FORM)
for OPEN (FORM)
Forms
for source code
FORTRAN-66 semantics
effect on EXTERNAL
FORTRAN 77 standard
Fortran 90 standard
directive disabling features not found in
Fortran 95/90 character set
Fortran 95 character set
extensions to
Fortran 95 standard
FORTRAN value
for INQUIRE (CARRIAGECONTROL)
for OPEN (CARRIAGECONTROL)
FP_CLASS function #1
FP_CLASS function #2
FRACTION function #1
FRACTION function #2
Free source form
blank characters in
comment indicator in
continuation character in
directive indicating
labels in
number of characters in a line
statement separator in
FREE subroutine #1
FREE subroutine #2
FREEFORM directive
Function references #1
Function references #2
elemental intrinsic
to external names
FUNCTION statement
prefixes in #1
prefixes in #2
RESULT keyword in
using with ENTRY statement
Function subprograms
See also Functions
See also Subprograms
Functions
character type
See Character type functions
containing OPERATOR specifier #1
containing OPERATOR specifier #2
declaring external
declaring intrinsic
defining
definition of
elemental intrinsic
elemental user-defined
ENTRY statements in
general rules for
generic
global intrinsic
inquiry
invoking
invoking in a CALL statement
local intrinsic
prefixes in
pure
recursion in
referencing
result variable in
specific
statements excluded from
that apply to arrays
that apply to scalar and array arguments
that depend on the properties of an argument
transformational