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HP OpenVMS Systems Documentation

HP Fortran for OpenVMS Language Reference Manual Previous Contents Index E E edit descriptor Edit descriptors     character string     control         forms for     data         forms for         rules for numeric     summary of Editing     general rules for numeric     integer Elapsed time     function for calculating in seconds Element array assignment statements (FORALL) Elemental intrinsic procedures     definition of     references to ELEMENTAL prefix     in FUNCTION statements     in SUBROUTINE statements Elemental user-defined procedures     functions as     subroutines as Elements     See Array elements ELSE directive ELSE IF directive ELSE IF statement     branching to ELSE statement     branching to ELSEWHERE statement EN edit descriptor ENCODE statement     example of END branch specifier END DO statement #1 END DO statement #2 END IF directive END IF statement     branching to End-of-file condition     function to check     I/O specifier for End-of-file records     writing to a file End-of-record condition     I/O specifier for End-off shift     on arrays         function performing END statement     retaining data after execution of ENDFILE statements     producing an end-of-file condition Engineering notation     descriptor for (EN) Entry names     referencing Entry points     for function subprograms     for subprograms     for subroutine subprograms ENTRY statement     data types of names in     in function subprograms     in subroutine subprograms     RESULT keyword in     See also HP Fortran for OpenVMS User Manual     using with FUNCTION statement     using with SUBROUTINE statement Environment variables     See HP Fortran for OpenVMS User Manual EOF function #1 EOF function #2 EOR branch specifier EOSHIFT function #1 EOSHIFT function #2 EPSILON function #1 EPSILON function #2 .EQ.     See also HP Fortran for OpenVMS User Manual     See Relational operators Equivalence     association     logical     set EQUIVALENCE statement     compared to union declaration     examples of     interaction with COMMON     See also HP Fortran for OpenVMS User Manual     using with arrays     using with substrings .EQV.     See Logical operators ERR branch specifier Error conditions     I/O specifier for     subroutine returning information on Errors     See HP Fortran for OpenVMS User Manual ERRSNS subroutine #1 ERRSNS subroutine #2 ES edit descriptor Escape sequences     C-style Exclamation point character (!)     as comment indicator #1     as comment indicator #2 Exclusive OR     function performing Executable constructs     named Executable statements     disallowed in main programs Executing     DO loops     programs         See Program execution EXIST specifier     in INQUIRE statements EXIT statement #1 EXIT statement #2 EXIT subroutine #1 EXIT subroutine #2 EXP function #1 EXP function #2 Explicit format #1 Explicit format #2     using character expressions Explicit interfaces     defining     of dummy procedures     when required Explicit-shape arguments Explicit-shape arrays     adjustable     automatic EXPONENT function #1 EXPONENT function #2 Exponential operator (**)     order of precedence of Exponential values     function returning Exponents     function returning range of decimal Expressions     character     determining data type of     element array     initialization     length         effect on character assignments     logical     masked array     numeric         effects of parentheses within         operator precedence in         order of evaluation in     relational     See also Character expressions     See also Logical expressions     See also Numeric expressions     See also Relational expressions     specification     variable format     with arrays as operands     with pointers as operands Extended intrinsic operators     properties of Extended ranges     for DO constructs Extending arrays #1 Extending arrays #2 EXTENDSIZE specifier     effect on INITIALSIZE     in OPEN statements EXTEND_SOURCE     OPTIONS statement option Extent     definition of     function returning EXTERN keyword     for ATTRIBUTES directive EXTERNAL attribute and statement     attributes compatible with External field separators #1 External field separators #2     comma as External fields     separating External files     connecting to units     definition of External procedures #1 External procedures #2     compared to internal procedures     declaring     definition of     invoking with CALL     See also Functions     See also Subroutines     using as actual arguments     with the same name as intrinsic procedures External procedures, directive specifying alternate name for External records     transferring         direct-access input         direct-access output #1         direct-access output #2         sequential access input #1         sequential access input #2         sequential access output #1         sequential access output #2 EXTERNAL statement     block data program unit in     FORTRAN-66 implementation of         example     names in     using with intrinsic procedures External subprograms     providing entry points within Previous Next Contents Index