HP Fortran for OpenVMS
Language Reference Manual

G
G edit descriptor
.GE.
See also HP Fortran for OpenVMS User Manual
See Relational operators
General compiler directives
ALIAS
ATTRIBUTES
DECLARE
DEFINE
ELSE
ELSEIF
ENDIF
FIXEDFORMLINESIZE
FREEFORM
IDENT
IF
IF DEFINED
INTEGER
IVDEP
MESSAGE
NODECLARE
NOFREEFORM
NOSTRICT
OBJCOMMENT
OPTIONS
PACK
PSECT
REAL
STRICT
SUBTITLE
syntax of
TITLE
UNDEFINE
UNROLL
Generalized editing (G)
Generic assignment
for procedures
Generic identifier #1
Generic identifier #2
Generic identifier #3
Generic interfaces
in scoping units
Generic names
for procedures
of intrinsics
Generic operators
for procedures
Generic procedures
references to
references to intrinsic
Generic references
example of
Global properties
of intrinsic functions
Global scope
names having
GO TO statements
assigned
computed
establishing labels for assigned
unconditional
Group repeat format specifications
.GT.
See also HP Fortran for OpenVMS User Manual
See Relational operators
G_FLOATING
OPTIONS statement option
H
H edit descriptor
alternative for
H editing
Hexadecimal constants
alternative syntax for
assigning with DATA statement
data type assignments of
examples of
Hexadecimal values
transferring
HFIX function
Hollerith constants
as arguments
assigned with DATA statements
data type assignments of
examples of
See also HP Fortran for OpenVMS User Manual
uppercase and lowercase letters in
Hollerith values
transferring
Home page
URL of HP Fortran
Host
association #1
association #2
HP Fortran
web site for
HUGE function #1
HUGE function #2
Hyperbolic cosine
function returning
Hyperbolic sine
function returning
Hyperbolic tangent
function returning
H_floating data implementation
I
I edit descriptor
I/O
advancing and nonadvancing
See also HP Fortran for OpenVMS User Manual
I/O control list
advance specifier in
branch specifiers in
character count specifier in
format specifier in
key-field-value specifier
key-of-reference specifier in
namelist specifier in
record specifier in
specifiers in
status specifier in
unit specifier in
I/O data transfer
formatted direct access
READ
REWRITE
WRITE
formatted indexed
READ
WRITE
formatted sequential
ACCEPT
PRINT and TYPE
READ
WRITE
internal
READ
WRITE
unformatted direct access
READ
REWRITE
WRITE
unformatted indexed
READ
WRITE
unformatted sequential
READ
WRITE
I/O lists
derived-type items in
general rules for
implied-do lists in
interaction with FORMAT statements
items in
I/O statements
ACCEPT
auxiliary
BACKSPACE
CLOSE
DELETE
ENDFILE
extensions in
file operation extensions
for data transfer
for operations on files
formatting
INQUIRE
list-directed
input
output
namelist
input
output
OPEN
PRINT and TYPE
READ
REWIND
REWRITE
UNLOCK
WRITE
I/O status specifier
I/O units
associating with files
definition of
inquiring about properties of
scope of
I4
OPTIONS statement option
IABS function
IACHAR function #1
IACHAR function #2
IAND function #1
IAND function #2
IAND function #3
IARGCOUNT function
example of use
IARGPTR function
IBCHNG function #1
IBCHNG function #2
IBCLR function #1
IBCLR function #2
IBCLR function #3
IBCLR function #4
IBITS function #1
IBITS function #2
IBITS function #3
IBITS function #4
IBM value
for INQUIRE (CONVERT)
for OPEN (CONVERT)
IBSET function #1
IBSET function #2
IBSET function #3
IBSET function #4
ICHAR function #1
ICHAR function #2
IDATE subroutine #1
IDATE subroutine #2
IDENT directive
IDIM function
IDINT function
IDNINT function
IEEE values
function testing for NaN
See also IEEE in HP Fortran for OpenVMS User Manual
IEOR function #1
IEOR function #2
IEOR function #3
IF constructs
branching in
examples of
flow of control in
nested
IF DEFINED directive
IF directive
IF loops
flow of control in
IF statements
arithmetic
examples of
IF THEN statement
IFIX function #1
IFIX function #2
IGNORE_LOC keyword
for ATTRIBUTES directive
IIABS function
IIAND function
IIBCLR function
IIBITS function
IIBSET function
IIDIM function
IIDINT function
IIDNNT function
IIEOR function
IIFIX function
IINT function
IIOR function
IIQINT function
IIQNNT function
IISHFT function
IISHFTC function
IISIGN function
ILEN function #1
ILEN function #2
IMAG function #1
IMAG function #2
IMAX0 function
IMAX1 function
IMIN0 function
IMIN1 function
IMOD function
Implicit data typing
overriding default
Implicit format
list-directed input
list-directed output
namelist input
namelist output
Implicit interfaces
of dummy procedures
IMPLICIT NONE statement
alternative for
See also HP Fortran for OpenVMS User Manual
IMPLICIT statement
examples of
restriction with intrinsic procedures
using to type variables
using with intrinsic procedures
Implied-do lists
in DATA statements
in I/O lists #1
in I/O lists #2
Implied-do loops
in array constructors
Implied-do variables
initializing with DATA statement
IMVBITS subroutine
INCLUDE statements
See also HP Fortran for OpenVMS User Manual
Including files during compilation
Inclusive OR
function performing
Indefinite DO statement
Index
case
INDEX function #1
INDEX function #2
Indexed DO statement
See Block DO construct
Indexed files
access keys specified in OPEN statement
deleting records from (DELETE)
Indexed I/O statements
READ
WRITE
Indexed READ statements
INDEXED value
for OPEN (ORGANIZATION)
in INQUIRE (ORGANIZATION)
Indexed WRITE statements
Inequivalence
logical
ININT function
Initialization expressions #1
Initialization expressions #2
examples of
for derived-type components #1
for derived-type components #2
in type declaration statements
inquiry functions allowed in
invoking inquiry functions in
simplest form of
transformational functions allowed in
INITIALSIZE specifier
in OPEN statements
INOT function
Input data
terminating short fields of
Input statements
ACCEPT
READ
INQUIRE statements
ACCESS specifier in
ACTION specifier in
BLANK specifier in
BLOCKSIZE specifier in
BUFFERED specifier in
CARRIAGECONTROL specifier in
CONVERT specifier in
DELIM specifier in
DIRECT specifier in
EXIST specifier in
FORM specifier in
FORMATTED specifier in
general description of
KEYED specifier in
NAME specifier in
NAMED specifier in
NEXTREC specifier in
NUMBER specifier in
OPENED specifier in
ORGANIZATION specifier in
PAD specifier in
POSITION specifier in
READ specifier in
READWRITE specifier in
RECL specifier in
RECORDTYPE specifier in
SEQUENTIAL specifier in
UNFORMATTED specifier in
WRITE specifier in
Inquiry
bit function
functions for numeric
Inquiry functions
ALLOCATED
allowed in initialization expressions
allowed in specification expressions
ASSOCIATED
BIT_SIZE
definition of
DIGITS
EOF
EPSILON
for argument presence
for arrays #1
for arrays #2
for arrays #3
for arrays #4
for arrays #5
for bit size
for character length
for identifying number of processor
for number of processors
for numeric models #1
for numeric models #2
for numeric models #3
for numeric models #4
for numeric models #5
for numeric models #6
for numeric models #7
for numeric models #8
for numeric models #9
for pointers
for processors shape
HUGE
IARGCOUNT
IARGPTR
INT_PTR_KIND
invoking in initialization expressions
KIND
LBOUND
LEN
LOC
MAXEXPONENT
MINEXPONENT
MY_PROCESSOR
NUMBER_OF_PROCESSORS
NWORKERS
PRECISION
PRESENT
PROCESSORS_SHAPE
RADIX
RANGE
SHAPE
SIZE
SIZEOF
TINY
UBOUND
INT function #1
INT function #2
INT1 function
INT2 function
INT4 function
INT8 function
INTEGER
in type declaration statements #1
in type declaration statements #2
See also INTEGER(4)
INTEGER(1)
constants
storage requirements
INTEGER*1 constants
See INTEGER(1)
INTEGER(2)
constants
storage requirements
INTEGER*2 constants
See INTEGER(2)
INTEGER(4)
constants
data type
See also INTEGER
storage requirements
INTEGER*4 constants
See INTEGER(4)
INTEGER(8)
constants
storage requirements
INTEGER*8 constants
See INTEGER(8)
Integer data
model sets for
Integer data types #1
Integer data types #2
function converting to
See also HP Fortran for OpenVMS User Manual
INTEGER directive
Integer editing (I,B,O,Z)
B
I
O
Z
INTEGER KIND for address
function returning
Integer models
function returning largest number in
Integer pointers
Integer values
transferring
Integer variables
assigning labels to
Integers
bit representation of
constants
default
in COMPLEX constants
using to assign values
directive specifying default kind
function multiplying two 64-bit unsigned
function returning difference between
function returning leading zero bits in
function returning number of 1 bits in
function returning parity of
function returning trailing zero bits in
function returning two's complement length of
logical operations on
models for data
range for
See Integer data type in HP Fortran for OpenVMS User Manual
Intent
of arguments
INTENT attribute and statement
attributes compatible with
Interactive process
temporarily suspending
Interface blocks #1
Interface blocks #2
Interface blocks #3
for generic assignment
for generic names
for generic operators
Interface body
definition of
INTERFACE statement
defining generic assignment
defining generic name
defining generic operators
generic identifier in
Interfaces
defining explicit
for dummy procedures
generic
See Generic interfaces
of external procedures
of internal procedures
procedures requiring explicit
Internal address
function returning
Internal files
definition of
position of
storage of
Internal I/O statements
ENCODE and DECODE
READ
WRITE
Internal procedures
compared to external procedures
definition of
Internal READ statement
Internal subprograms #1
Internal subprograms #2
introducing in program unit
Internal WRITE statement
Internet information
Interrupting
DO constructs
Intrinsic assignments
array
character
derived-type
logical
numeric
scope of
See also Assignment statements
types of
INTRINSIC attribute and statement
attributes compatible with
Intrinsic data types
character
complex
integer
Logical
numeric nondecimal constants
real
storage requirements for
Intrinsic functions
alphabetical descriptions of all
categories of
example of using as arguments
references to generic
See also Functions
See also Intrinsic procedures
specified as INTRINSIC
using external procedures of same name as
Intrinsic operators
properties of extended
scope of
Intrinsic procedures #1
Intrinsic procedures #2
alphabetical descriptions of all
bit functions
categories of array
categories of bit
categories of character
categories of numeric
classes of
definition of
definition of mathematical functions
functions
See Intrinsic functions
generic names
rules limiting use
inquiry functions
See Inquiry functions
keywords for
kind functions
names of
references to elemental
references to generic
scope of name
See also Elemental intrinsic procedures
subroutines
See Intrinsic subroutines
transformational functions
See Transformational functions
using as actual arguments
using with EXTERNAL statement
using with IMPLICIT statement
INTRINSIC statement
example of
names in
Intrinsic subroutines #1
Intrinsic subroutines #2
alphabetical descriptions of all
See also Intrinsic procedures
See also Subroutines
Intrinsic types
See Intrinsic data types
INT_PTR_KIND function
Inverse cosine
function returning degrees of
function returning radians of
Inverse sine
function returning degrees of
function returning radians of
Inverse tangent
function returning degrees of
function returning radians of
IOR function #1
IOR function #2
IOR function #3
IOSTAT specifier
IQINT function
IQNINT function
ISHA function #1
ISHA function #2
ISHC function #1
ISHC function #2
ISHC function #3
ISHFT function #1
ISHFT function #2
ISHFT function #3
ISHFTC function #1
ISHFTC function #2
ISHL function
ISIGN function
ISNAN function #1
ISNAN function #2
ISO standards
Iteration count
and loop control
Iterative DO loop
IVDEP directive
IZEXT function