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| Fortran 77 Language Reference |
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Contents
Preface
1. Elements of FORTRAN
- Standards Conformance
- Extensions
- Basic Terms
- Character Set
- Symbolic Names
- Program Units
- Statements
- Source Line Formats
2. Data Types and Data Items
- Types
- CHARACTER
- COMPLEX
- DOUBLE PRECISION
- INTEGER
- LOGICAL
- REAL
- Constants
- Variables
- Arrays
- Substrings
- Structures
- Pointers
3. Expressions
- Expressions, Operators, and Operands
- Arithmetic Expressions
- Character Expressions
- Logical Expressions
- Relational Operator
- Constant Expressions
- Record Assignment
- Evaluation of Expressions
4. Statements
- ACCEPT
- ASSIGN
- Assignment
- AUTOMATIC
- BACKSPACE
- BLOCK DATA
- BYTE
- CALL
- CHARACTER
- CLOSE
- COMMON
- COMPLEX
- COMPLEX
- CONTINUE
- DATA
- DECODE/ENCODE
- DIMENSION
- DO
- DO WHILE
- DOUBLE COMPLEX
- DOUBLE PRECISION
- ELSE
- ELSE IF
- ENCODE/DECODE
- END
- END DO
- END FILE
- END IF
- END MAP
- END STRUCTURE
- END UNION
- ENTRY
- EQUIVALENCE
- EXTERNAL
- FORMAT
- FUNCTION (External)
- GO TO (Assigned)
- GO TO (Computed)
- GO TO (Unconditional)
- IF (Arithmetic)
- IF (Block)
- IF (Logical)
- IMPLICIT
- INCLUDE
- INQUIRE
- INTEGER
- INTEGER
- INTRINSIC
- LOGICAL
- LOGICAL
- MAP
- NAMELIST
- OPEN
- OPTIONS
- PARAMETER
- PAUSE
- POINTER
- PROGRAM
- READ
- REAL
- REAL
- RECORD
- RETURN
- REWIND
- SAVE
- Statement Function
- STATIC
- STOP
- STRUCTURE
- SUBROUTINE
- TYPE
- The Type Statement
- UNION and MAP
- VIRTUAL
- VOLATILE
- WRITE
5. Input and Output
- Essential FORTRAN I/O Concepts
- Direct Access
- Internal Files
- Formatted I/O
- Unformatted I/O
Binary I/O
- List-Directed I/O
- NAMELIST I/O
6. Intrinsic Functions
- Arithmetic and Mathematical Functions
- Character Functions
- Miscellaneous Functions
- Remarks
- Notes on Functions
A. ASCII Character Set
B. Sample Statements
C. Data Representations
- Real, Double, and Quadruple Precision
- Extreme Exponents
- IEEE Representation of Selected Numbers
- Arithmetic Operations on Extreme Values
- Bits and Bytes by Architecture
D. VMS Language Extensions
- Background
- VMS Language Features in Sun Fortran
- VMS Features Requiring -xl or -vax=spec
Index
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