DIGITAL Fortran 90
User Manual for
DIGITAL UNIX Systems

E
Edit descriptors
See LRM
END CRITICAL directive #1
END CRITICAL directive #2
END CRITICAL SECTION directive #1
END CRITICAL SECTION directive #2
END CRITICAL SECTION directive #3
END DO directive #1
END DO directive #2
END DO directive #3
NOWAIT clause
END MASTER directive #1
END MASTER directive #2
END MASTER directive #3
END ORDERED directive #1
END ORDERED directive #2
END ORDERED directive #3
END PARALLEL directive #1
END PARALLEL directive #2
END PARALLEL directive #3
END PARALLEL directive #4
END PARALLEL directive #5
END PARALLEL directive #6
END PARALLEL DO directive #1
END PARALLEL DO directive #2
END PARALLEL DO directive #3
END PARALLEL DO directive #4
END PARALLEL SECTIONS directive #1
END PARALLEL SECTIONS directive #2
END PARALLEL SECTIONS directive #3
END PARALLEL SECTIONS directive #4
END PARALLEL SECTIONS directive #5
END PDO directive #1
END PDO directive #2
END PDO directive #3
NOWAIT option #1
NOWAIT option #2
NOWAIT option #3
END PSECTIONS directive #1
END PSECTIONS directive #2
END PSECTIONS directive #3
END SECTIONS directive #1
END SECTIONS directive #2
END SECTIONS directive #3
NOWAIT clause
END SINGLE directive #1
END SINGLE directive #2
NOWAIT clause
END SINGLE PROCESS directive #1
END SINGLE PROCESS directive #2
END SINGLE PROCESS directive #3
END specifier #1
END specifier #2
END specifier #3
See also LRM
ENDFILE records
effect of -vms option
ENDFILE statement #1
ENDFILE statement #2
See also LRM
Endian
big and little types
Entry point
main
ENTRY statement
See LRM
Environment variables
adjusting the run-time parallel environment
associating with files
effect of -vms option
effect of -vms option
commands for setting and unsetting (sh, ksh, csh)
compiler
specifying directory for temporary files
converting nonnative numeric data
decfort_dump_flag #1
decfort_dump_flag #2
DIGITAL Fortran parallel
MP_CHUNK_SIZE
MP_SPIN_COUNT
MP_STACK_SIZE
MP_THREAD_COUNT
MP_YIELD_COUNT
displaying values of
forcing core dump at run time
FORTn #1
FORTn #2
FORTn #3
FORT_CONVERTn #1
FORT_CONVERTn #2
FOR_ACCEPT #1
FOR_ACCEPT #2
FOR_PRINT #1
FOR_PRINT #2
FOR_READ #1
FOR_READ #2
FOR_TYPE #1
FOR_TYPE #2
message catalog location
NLSPATH #1
NLSPATH #2
OpenMP parallel
OMP_DYNAMIC
OMP_NESTED
OMP_NUM_THREADS #1
OMP_NUM_THREADS #2
OMP_SCHEDULE
PROFDIR
recognized at compile-time
recognized at run-time
setting in .login or shell files
TMPDIR #1
TMPDIR #2
TMPDIR #3
TMPDIR #4
used by OPEN statement #1
used by OPEN statement #2
EOR specifier #1
EOR specifier #2
See also LRM
.EQ. operator
See LRM
EQUIVALENCE statement
and data alignment #1
and data alignment #2
and implied-DO loop collapsing
See also LRM
Equivalenced structures
in data-flow and split lifetime analysis
erf library routine
erfc library routine
ERR specifier #1
ERR specifier #2
example
See also LRM
Error function
returning (library routines) #1
returning (library routines) #2
Error handling
arithmetic exception handling #1
arithmetic exception handling #2
forcing core dump at run time
library routines for #1
library routines for #2
library routines for #3
library routines for #4
library routines (gerror and ierror)
operating system
overview
processing performed by DIGITAL Fortran 90 RTL
run-time errors summary
See also EOR, ERR, IOSTAT
signals #1
signals #2
system errors (errno)
user controls in I/O statements #1
user controls in I/O statements #2
user controls in I/O statements #3
user controls in I/O statements #4
See also LRM
Errors
and signals
compiler
effect on linker
-error_limit nn option
See also Messages
driver messages
forcing core dump at run time
linker messages
operating system
run-time errors summary
Run-Time Library
run-time messages
displaying online explanations
list, numeric order
parallel processing
transporting message file
See also Error handling; Messages; Signals
-error_limit nn option
etime library routine
Exception (debugging)
-fpen option #1
-fpen option #2
-synchronous_exceptions option #1
-synchronous_exceptions option #2
using debugger to locate
Exception handling
See Arithmetic exception handling
Exceptional IEEE floating-point values
EXCHANGE Utility (VMS)
use in porting OpenVMS Fortran data
Executable programs
creating using f90 command
effect of -call_shared option on size
effect of optimization level on size
installing using DIGITAL UNIX tools
naming #1
naming #2
running
See also Program; Parallel execution; Threaded program execution
specifying name
Explicit interface
calling non-Fortran subprograms
effect on array argument passing
passing pointers
types of subprograms
when calling C subprograms
export command (Bourne and Korn shell) #1
export command (Bourne and Korn shell) #2
Expressions
parentheses in
maximum allowed
See also LRM
-extend_source option
Extensions
compatibility with DIGITAL Fortran 77 for DIGITAL UNIX systems
compatibility with DIGITAL Fortran 77 for OpenVMS systems
External names
appending underscore #1
appending underscore #2
case-sensitivity #1
case-sensitivity #2
controlling with cDEC$ directives #1
controlling with cDEC$ directives #2
controlling with cDEC$ directives #3
passed between C and DIGITAL Fortran 90 #1
passed between C and DIGITAL Fortran 90 #2
passed between C and DIGITAL Fortran 90 #3
passed between C and DIGITAL Fortran 90 #4
specifying alias names
use of library routines or intrinsics
External procedures
name passing rule #1
name passing rule #2
references and optimization
EXTERNAL statement #1
EXTERNAL statement #2
EXTERNAL statement #3
for C language functions
See also LRM
use with 3f routines
use with USEROPEN specifier