T |
Task-to-task communications, network
|
Terminal control block
|
XABTRM (RMS)
|
Terminal I/O
|
Compaq Fortran 77 differences
|
example of SYS$QIOW
|
formatting screen output
|
interrupting interactive program execution
|
example of handling Ctrl/C #1
|
example of handling Ctrl/C #2
|
See also Ctrl/C; Ctrl/Y
|
Text file libraries
|
creating and modifying
|
LIBRARY command
|
defining defaults
|
general discussion
|
INCLUDE searches
|
/LIBRARY qualifier
|
search order (compilation)
|
specifying
|
on command line (/LIBRARY)
|
system-supplied default library
|
FORSYSDEF.TLB
|
Thread locking
|
reentrancy during RTL calls
|
Threaded program execution
|
related qualifiers
|
requesting
|
Threaded reentrancy
|
effect on RTL
|
/TIE qualifier #1
|
/TIE qualifier #2
|
TLB file type #1
|
TLB file type #2
|
Traceback condition handler
|
Traceback mechanism
|
effect of /DEBUG
|
on LINK command #1
|
on LINK command #2
|
on LINK command #3
|
effect of /DEBUG qualifier
|
/TRACEBACK qualifier (LINK) #1
|
/TRACEBACK qualifier (LINK) #2
|
/TRACEBACK qualifier (LINK) #3
|
Translated images interoperability
|
FORTRAN command #1
|
FORTRAN command #2
|
LINK command #1
|
LINK command #2
|
LINK command #3
|
summary
|
Transportability
|
See also Compatibility; Data; Record types; Unformatted files
|
TYPE specifier
|
See also LRM
|
TYPE statement
|
See also LRM
|
T_float data
|
See Floating-point data types
|
U |
UBOUND intrinsic
|
Unaligned data
|
causes
|
checking for
|
compiler
|
derived-type
|
effect of SEQUENCE statement
|
error messages
|
compiler
|
run-time
|
using debugger to locate
|
Underflow
|
controlling handling (/IEEE_MODE qualifier)
|
denormalized numbers #1
|
denormalized numbers #2
|
run-time checking (/CHECK)
|
See also Denormalized numbers (IEEE)
|
Unformatted data
|
and DO loop collapsing
|
and nonnative numeric formats #1
|
and nonnative numeric formats #2
|
efficient run-time performance
|
I/O statements for
|
inquiry by output item list
|
Unformatted files
|
converting nonnative data
|
record type
|
methods of specifying the format
|
specifying format
|
specifying record type
|
supported numeric formats #1
|
supported numeric formats #2
|
using command qualifier to specify RECL units
|
using FORTRAN /CONVERT qualifier to specify format
|
using logical name method to specify format #1
|
using logical name method to specify format #2
|
using OPEN Statement CONVERT='keyword' method to specify format
|
using OPTIONS statement /CONVERT to specify format
|
Unformatted I/O statements
|
See also LRM
|
UNIT specifier #1
|
UNIT specifier #2
|
UNIT specifier #3
|
See also LRM
|
Units, logical I/O
|
See Logical I/O units
|
UNLOCK statement #1
|
UNLOCK statement #2
|
See also LRM
|
Unresolved references
|
Unwind operations
|
See also SYS$UNWIND
|
USE statement #1
|
USE statement #2
|
USE statement #3
|
See also LRM
|
User-defined data types
|
See Derived-type data
|
User-written open procedures
|
See USEROPEN routines
|
/USERLIBRARY qualifier (LINK)
|
USEROPEN routines
|
block mode I/O example
|
description of use
|
in-depth discussion of
|
restrictions on use
|
USEROPEN specifier
|
See also LRM
|
Utility routines (Compaq Extended Math Library)
|
V |
%VAL function
|
See also Argument passing
|
Value propagation #1
|
Value propagation #2
|
Variable format expression
|
See also LRM
|
Variable-length records
|
use for optimal performance
|
Variables
|
alignment
|
assigned but never used
|
declared but not used
|
controlling warning message
|
never declared
|
controlling warning messages
|
output listing information
|
See also LRM
|
used before value assigned
|
controlling warning message
|
Variables declared in other languages, accessing
|
VAX FORTRAN
|
See Compaq Fortran 77; VAX systems
|
VAX systems
|
Compaq Fortran 77 (OpenVMS)
|
H_float data representation
|
converting data to IEEE formats #1
|
converting data to IEEE formats #2
|
floating-point data
|
COMPLEX
|
COMPLEX*16
|
converting #1
|
converting #2
|
D_float
|
F_float
|
G_float
|
H_float
|
Vector mathematics (Compaq Extended Math Library)
|
Version number
|
obtaining from command line
|
obtaining from listing file
|
/VERSION qualifier
|
Very Large Memory (cDEC$ ATTRIBUTES ADDRESS64 directive)
|
Virtual memory
|
64-bit (cDEC$ ATTRIBUTES ADDRESS64 directive)
|
allocating (LIB$GET_VM)
|
deallocating (LIB$FREE_VM)
|
system and process limits
|
VMS
|
See OpenVMS
|
/VMS qualifier
|
VOLATILE statement
|
and data-flow and split lifetime analysis
|
and granularity
|
and implied-DO loop collapsing
|
See also LRM
|
use with %LOC
|
use with shared memory access
|
when to use
|
W |
Warning messages
|
argument mismatches
|
arithmetic exception handling (run-time)
|
changing severity of (/SEVERITY)
|
controlling all messages
|
data granularity
|
exceptional values at run time (/CHECK)
|
flagging HP extensions as error severity (/SEVERITY)
|
flagging HP extensions (/STANDARD)
|
floating-point underflow at run time (/CHECK)
|
floating-point underflow at run time (/CHECK)
|
format mismatches at run time (/CHECK)
|
format truncation mismatches at run time (/CHECK)
|
integer overflow at run time (/CHECK)
|
limiting at compile-time (/ERROR_LIMIT)
|
misalignment (compile-time)
|
misalignment (run-time)
|
nonprinting ASCII characters
|
questionable programming practices
|
standards conformance (/STANDARD)
|
statement functions never called
|
substring references at run time (/CHECK)
|
truncated lines
|
undeclared variable use
|
unused, declared variables
|
use of two-digit year by intrinsic functions
|
variables used before value assigned
|
year 2000 (two-digit year)
|
/WARNINGS=ALIGNMENT qualifier
|
/WARNINGS=ALL qualifier
|
/WARNINGS=ARGUMENT_CHECKING qualifier
|
/WARNINGS=DECLARATIONS qualifier
|
/WARNINGS=GENERAL qualifier
|
/WARNINGS=GRANULARITY qualifier
|
/WARNINGS=IGNORE_LOC qualifier
|
/WARNINGS=NONE qualifier
|
/WARNINGS qualifier
|
/WARNINGS=UNCALLED qualifier
|
/WARNINGS=UNINITIALIZED qualifier
|
/WARNINGS=UNUSED qualifier
|
/WARNINGS=USAGE qualifier
|
Web site
|
OpenVMS
|
Working set, process
|
example of how to adjust
|
Write operations
|
See I/O operations
|
WRITE statement
|
ADVANCE specifier
|
See also LRM
|