Index E

Edit descriptors
  character string, [+] to [+]
  control, [+] to [+]
     forms for, [+]
  data, [+] to [+]
     forms for, [+]
     rules for numeric, [+]
  summary of, [+]
Editing
  general rules for numeric, [+]
  integer, [+]
E edit descriptor,  [+]
Elapsed time
  function for calculating in seconds, [+]
Elemental intrinsic procedures
  definition of, [+]
  references to, [+]
ELEMENTAL prefix
  in FUNCTION statements, [+]
  in SUBROUTINE statements, [+]
Elemental user-defined procedures,  [+]
  functions as, [+]
  subroutines as, [+]
Element array assignment statements (FORALL),  [+]
Elements
  See Array elements
ELSE directive,  [+]
ELSE IF directive,  [+]
ELSE IF statement,  [+]
  branching to, [+]
ELSE statement,  [+]
  branching to, [+]
ELSEWHERE statement,  [+]
ENCODE statement,  [+]
  example of, [+]
END branch specifier,  [+]
END DO statement,  [+], [+]
Endfile records
  See End-of-file records
ENDFILE statements
  on U*X, WNT, W9*, [+]
  on VMS, [+]
  producing an end-of-file condition, [+]
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
     on U*X, WNT, W9*, [+]
     on VMS, [+]
End-off shift
  of arrays
     function performing, [+]
End-of-record condition,  [+]
  I/O specifier for, [+]
END statement,  [+]
  retention of data after execution of, [+]
EN edit descriptor,  [+]
Engineering notation
  descriptor for (EN), [+]
Entry names
  referencing, [+]
Entry points
  for function subprograms, [+]
  for subprograms, [+] to [+]
  for subroutine subprograms, [+]
ENTRY statement,  [+] to [+]
  See also your user manual or programmer's guide
  data types of names in, [+]
  in function subprograms, [+]
  in subroutine subprograms, [+]
  RESULT keyword in, [+]
  using with FUNCTION statement, [+]
  using with SUBROUTINE statement, [+]
Environment variables
  See your user manual or programmer's guide
EOF function,  [+], [+]
EOR branch specifier,  [+]
EOSHIFT function,  [+], [+]
EPSILON function,  [+], [+]
.EQ.
  See Relational operators
  See also your user manual or programmer's guide
Equivalence
  association, [+]
  logical, [+]
  set, [+]
EQUIVALENCE statement,  [+] to [+]
  See also your user manual or programmer's guide
  compared to union declaration, [+]
  examples of, [+]
  interaction with COMMON, [+]
  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 your user manual or programmer's guide
ERRSNS subroutine,  [+], [+]
Escape sequences
  C-style, [+]
ES edit descriptor,  [+]
Exclamation point character (!)
  as comment indicator, [+], [+]
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
     on U*X, WNT, W9*, [+]
     on VMS, [+]
EXIT statement,  [+], [+]
EXIT subroutine,  [+], [+]
EXP function,  [+], [+]
Explicit format,  [+], [+] to [+]
  using character expressions, [+]
Explicit interfaces,  [+]
  defining, [+]
  of dummy procedures, [+]
  when required, [+]
Explicit-shape arguments,  [+]
Explicit-shape arrays,  [+]
  adjustable, [+]
  automatic, [+]
EXPONENT function,  [+], [+]
Exponential operator (**),  [+]
  in initialization expressions, [+]
  order of precedence of, [+]
Exponential values
  function returning, [+]
Exponents
  function returning range of decimal, [+]
Expressions,  [+] to [+]
  See also Character expressions
  See also Logical expressions
  See also Numeric expressions
  See also Relational expressions
  character, [+]
  conversion of, [+]
  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, [+]
  specification, [+]
  variable format, [+]
  with arrays as operands, [+]
  with pointers as operands, [+]
Extended intrinsic operators
  properties of, [+]
Extended ranges
  for DO constructs, [+]
Extending arrays,  [+], [+]
EXTENDSIZE specifier (VMS)
  effect on INITIALSIZE, [+]
  in OPEN statements, [+]
EXTEND_SOURCE
  OPTIONS option, [+]
Extent
  definition of, [+]
  function returning, [+]
EXTERNAL attribute and statement,  [+]
  attributes compatible with, [+]
External fields
  separating, [+]
External field separators,  [+], [+]
  comma as, [+]
External files
  connecting to units
     on U*X, WNT, W9*, [+]
     on VMS, [+]
  definition of, [+]
External procedures,  [+]
  See also Functions
  See also Subroutines
  compared to internal procedures, [+]
  declaring, [+]
  definition of, [+]
  invoking with CALL, [+]
  using as actual arguments, [+]
  with the same name as intrinsic procedures, [+]
External records
  transferring
     direct-access input, [+]
     direct-access output, [+], [+]
     sequential access input, [+], [+]
     sequential access output, [+], [+]
EXTERNAL statement
  block data program unit in, [+]
  FORTRAN-66 interpretation of, [+]
  names in, [+]
  using with intrinsic procedures, [+]
External subprograms,  [+]
  providing entry points within, [+]
EXTERN keyword
  for ATTRIBUTES directive, [+]
EXTRINSIC prefixes
  in FUNCTION statements, [+]
  in SUBROUTINE statements, [+]