ANSI INCITS 198 : 1992

Foreword
1 Overview
   1.1 Scope
   1.2 Processor
   1.3 Inclusions and exclusions
   1.4 Conformance
   1.5 Notation used in this International Standard
   1.6 Deleted and obsolescent features
   1.7 Modules
   1.8 Normative references
2 Fortran terms and concepts
   2.1 High level syntax
   2.2 Program unit concepts
   2.3 Execution concepts
   2.4 Data concepts
   2.5 Fundamental terms
3 Characters, lexical tokens, and source form
   3.1 Processor character set
   3.2 Low-level syntax
   3.3 Source form
   3.4 Including source text
4 Intrinsic and derived data types
   4.1 The concept of data type
   4.2 Relationship of types and values to objects
   4.3 Intrinsic data types
   4.4 Derived types
   4.5 Construction of array values
5 Data object declarations and specifications
   5.1 Type declaration statements
   5.2 Attribute specification statements
   5.3 IMPLICIT statement
   5.4 NAMELIST statement
   5.5 Storage association of data objects
6 Use of data objects
   6.1 Scalars
   6.2 Arrays
   6.3 Dynamic association
7 Expressions and assignment
   7.1 Expressions
   7.2 Interpretation of intrinsic operations
   7.3 Interpretation of defined operations
   7.4 Precedence of operators
   7.5 Assignment
8 Execution control
   8.1 Executable constructs containing blocks
   8.2 Branching
   8.3 CONTINUE statement
   8.4 STOP statement
   8.5 PAUSE statement
9 Input/output statements
   9.1 Records
   9.2 Files
   9.3 File connection
   9.4 Data transfer statements
   9.5 File positioning statements
   9.6 File inquiry
   9.7 Restrictions on function references and list items
   9.8 Restriction on input/output statements
10 Input/output editing
   10.1 Explicit format specification methods
   10.2 Form of a format item list
   10.3 Interaction between input/output list and format
   10.4 Positioning by format control
   10.5 Data edit descriptors
   10.6 Control edit descriptors
   10.7 Character string edit descriptors
   10.8 List-directed formatting.
   10.9 Namelist formatting
11 Program units
   11.1 Main program
   11.2 External subprograms
   11.3 Modules
   11.4 Block data program units
12 Procedures
   12.1 Procedure classifications
   12.2 Characteristics of procedures
   12.3 Procedure interface
   12.4 Procedure reference
   12.5 Procedure definition
13 Intrinsic procedures
   13.1 Intrinsic functions
   13.2 Elemental intrinsic procedures
   13.3 Positional arguments or argument keywords
   13.4 Argument presence inquiry function
   13.5 Numeric, mathematical, character, kind, logical,
         and bit procedures
   13.6 Transfer function
   13.7 Numeric manipulation and inquiry functions
   13.8 Array intrinsic functions
   13.9 Intrinsic subroutines
   13.10 Generic intrinsic functions
   13.11 Intrinsic subroutines
   13.12 Specific names for intrinsic functions
   13.13 Specifications of the intrinsic procedures
14 Scope, association, and definition
   14.1 Scope of names
   14.2 Scope of labels
   14.3 Scope of external input/output units
   14.4 Scope of operators
   14.5 Scope of the assignment symbol
   14.6 Association
   14.7 Definition and undefinition of variables
   14.8 Allocation status
Annex A Glossary of technical terms
Annex B Decremental features
      B.1 Deleted features
      B.2 Obsolescent features
Annex C Section notes
      C.1 Section 1 notes
      C.2 Section 2 notes
      C.3 Section 3 notes
      C.4 Section 4 notes
      C.5 Section 5 notes
      C.6 Section 6 notes
      C.7 Section 7 notes
      C.8 Section 8 notes
      C.9 Section 9 notes
      C.10 Section 10 notes
      C.11 Section 11 notes
      C.12 Section 12 notes
      C.13 Section 13 notes
      C.14 Section 14 notes
Annex D Syntax rules
      D.1 Syntax rules and constraints
      D.2 Cross references
Annex E Permuted index for headings
Annex F Index
Figures
Tables

Defines the form and established interpretation of programs expressed in Fortran language. The purpose is to promote portability, reliability, maintainability and efficiency in execution of Fortran programs used on a variety of computer systems.