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HP OpenVMS Systems Documentation

HP Fortran for OpenVMS Language Reference Manual Previous Contents Index O O edit descriptor OBJCOMMENT directive Object     See Data objects Object file     directive specifying library search path for     See also HP Fortran for OpenVMS User Manual     See Object module Object libraries     searching for block data program units in Object module     identifying with compiler directives Obsolescent features     in Fortran 90     in Fortran 95 Octal constants     alternative syntax for     assigning with DATA statement     data type assignments of     examples of Octal values     transferring OLD value     for OPEN (STATUS) ONLY keyword     in USE statement OPEN statements     ACCESS specifier in     ACTION specifier in     ASSOCIATEVARIABLE specifier in     BLANK specifier in     BLOCKSIZE specifier in     BUFFERCOUNT specifier in     BUFFERED specifier in     CARRIAGECONTROL specifier in     CONVERT specifier in     DEFAULTFILE specifier in     defaults for specifiers     DELIM specifier in     DISPOSE specifier in     EXTENDSIZE specifier in     FILE specifier in #1     FILE specifier in #2     FORM specifier in     general description of     KEY specifier in     MAXREC specifier in     NAME specifier in     NOSPANBLOCKS specifier in     ORGANIZATION specifier in     PAD specifier in     POSITION specifier in     READONLY specifier in     RECL specifier in     RECORDSIZE specifier in     RECORDTYPE specifier in     SHARED specifier in     STATUS specifier in     TYPE specifier in     USEROPEN specifier in OPENED specifier     in INQUIRE statements Operands #1 Operands #2     and binary operators     and unary operators     operating on pair of operands     operating on single operand Operations     character     complex     conversion to higher precision     defined #1     defined #2     integer         conventions for determining     numeric     real         conventions for determining     relational OPERATOR interface specifier     for functions #1     for functions #2     for functions #3 Operators #1 Operators #2     character     defined     extended intrinsic         properties of     logical     numeric     operating on pair of operands     operating on single operand     precedence in         logical expressions         numeric expressions         relational expressions     scope of Optimization     preventing with VOLATILE statement     See also HP Fortran for OpenVMS User Manual Optional arguments     function returning presence of OPTIONAL attribute and statement #1 OPTIONAL attribute and statement #2     attributes compatible with OPTIONS directive OPTIONS statements     position in program unit .OR.     See Logical operators OR function Order of     elements in an array     statements     subscript progression ORGANIZATION specifier     in INQUIRE statements     in OPEN statements Output statements     PRINT and TYPE     REWRITE     WRITE P P edit descriptor PACK directive PACK function #1 PACK function #2 Packed array     function to create PAD specifier     in INQUIRE statements     in OPEN statements PARAMETER attribute and statement     attributes compatible with PARAMETER statement     alternate form of         examples     using in record structure declarations Parentheses     effect in         character expressions         logical expression         numeric expressions     using to force an argument to be an expression Partial storage association Passed-length character arguments     See Assumed-length character arguments PAUSE statement     alternative for     default message and prompt     effect on batch process     effect on interactive process     examples of PDP-11 FORTRAN 77     source program compatibility Performance     See HP Fortran for OpenVMS User Manual Plus operator (+)     order of precedence of Pointer arguments     requiring explicit interface Pointer assignment statements     examples of Pointer association Pointer association function POINTER attribute and statement     attributes compatible with POINTER statement     different form of Pointer targets     dynamically allocating and deallocating     See also Targets Pointers     allocation of targets #1     allocation of targets #2     array     as arguments     as automatic or static variables     as variables     assigning values to targets of     assignment of     associating with targets     association of #1     association of #2     association status of     association with targets     CRAY-style         See Integer pointers     deallocation of targets #1     deallocation of targets #2     disassociating from targets #1     disassociating from targets #2     Fortran 95/90     function returning association status of     function returning disassociated     HP Fortran     initializing     integer     nullifying #1     nullifying #2     referencing     volatile POPCNT function #1 POPCNT function #2 POPPAR function #1 POPPAR function #2 Portability     features for older Fortran programs POSITION specifier     in INQUIRE statements     in OPEN statements Positional editing (T,TL,TR,X)     T     TL     TR     X Precedence of operators     effect of parentheses on     in logical expressions #1     in logical expressions #2     in numeric expressions     in relational expressions Precision     function querying PRECISION function #1 PRECISION function #2 Predefined typing rules     for variables Preprocessors     See HP Fortran for OpenVMS User Manual PRESENT function #1 PRESENT function #2 PRESENT function #3     example of use Pretested DO statement Primary     in initialization expressions     in specification expressions PRINT/DELETE value     for CLOSE statements     for OPEN (DISPOSE) PRINT statements PRINT value     for CLOSE statements     for OPEN (DISPOSE) Printable characters PRIVATE attribute and statement #1 PRIVATE attribute and statement #2     attributes compatible with PRIVATE statement Procedure arguments     defaults for %VAL, %REF, and %DESCR functions     See also Arguments Procedure interface     blocks     defining generic assignment     defining generic names     defining generic operators     definition of     modules containing     See also HP Fortran for OpenVMS User Manual     when explicit is required Procedure references     requiring procedures with explicit interface     resolving     resolving established         generic         specific     resolving nonestablished     unambiguous Procedures     arguments in     declaring external     declaring intrinsic     defining generic assignment for     defining generic names for     defining generic operators for     dummy         See Dummy procedures     elemental user-defined     established as generic     established as specific     external     external and dummy         using as actual arguments     interfaces in     internal     intrinsic         using as actual arguments     kinds of     module #1     module #2     non-Fortran         argument list functions for         %LOC function for     nonestablished     pure     recursive     references to non-Fortran     requiring explicit interface     See also Functions     See also Subroutines Procedures, directive specifying properties of Processes     background         See Background process     batch         See Batch process     foreground         See Foreground process     interactive         See Interactive process Processor     function returning identifying number of Processor time     subroutine returning Processors     function returning number of     function returning shape of PROCESSORS_SHAPE function #1 PROCESSORS_SHAPE function #2 PRODUCT function #1 PRODUCT function #2 Product of array elements     function returning Program execution     stopping     subroutine terminating     temporary suspension of PROGRAM statement Program structure     overview of Program unit     block data #1     block data #2         effect of using DATA statement in     common blocks in     definition of     effect of EQUIVALENCE statement on     external subprograms #1     external subprograms #2     kinds of     main     modules     order of statements in     scoping         See Scoping units     terminating Prompting     for namelist group information PSECT directive Pseudorandom number generator     routines #1     routines #2     routines #3 Pseudorandom numbers     function returning next in sequence of     subroutine computing single-precision     subroutine returning     subroutine to change or query generator of PUBLIC attribute and statement #1 PUBLIC attribute and statement #2     attributes compatible with PURE prefix     in FUNCTION statements     in SUBROUTINE statements Pure procedures     functions as     in FORALLs     in interface blocks     subroutines as Previous Next Contents Index