forlang.hlp (Table of Contents; Topic list)
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FORTRAN Index
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    I/O statements           I/O Statements
    IABS                     Absolute Value and Sign Transfer
    IAND                     Bit-Manipulation Functions
    IBCHNG                   Bit-Manipulation Functions
    IBCLR                    Bit-Manipulation Functions
    IBSET                    Bit-Manipulation Functions
    ICHAR                    Data-Type Conversion
    ICLRER                   Run-Time-Error Procedures
    Icons                    Using Custom Icons
    IDIM                     Positive Differences
    IDINT                    Data-Type Conversion
    IDNINT                   Truncating and Rounding
    IEOR                     Bit-Manipulation Functions
    IF                       Control Statements
                             Arithmetic
                             Logical
    IF THEN ELSE             IF THEN ELSE (Block IF)
    $IF                      $IF
    IFIX                     Data-Type Conversion
    IGETER                   Run-Time-Error Procedures
    IMAG                     Complex Functions
    imagesize,
      imagesize_w,
      imagesize_wxy          imagesize Functions
    IMPLICIT                 Specification Statements
                             IMPLICIT
    Implied-DO list          DATA
    INCLUDE                  Control Statements
                             INCLUDE
    $INCLUDE                 $INCLUDE
    INDEX                    Character Functions
    Input focus functions    Controlling Focus in Child Windows
    INQFOCUSQQ               Controlling Focus in Child Windows
    INQUIRE                  I/O Statements
    Inquire-By-File          INQUIRE
    Inquire-By-Unit          INQUIRE
    INT                      Data-Type Conversion
    INT1                     Data-Type Conversion
    INT2                     Data-Type Conversion
    INT4                     Data-Type Conversion
    INTC                     Data-Type Conversion
    INTEGER                  Integer Data Types
                             Specification Statements
                             INTEGER
    INTERFACE TO             INTERFACE TO
    INTRINSIC                Specification Statements
                             INTRINSIC
    Intrinsic functions      Intrinsic Functions and Additional Procedures
                             Alphabetical List of Intrinsic Functions
                             Intrinsic Functions by Category
                             Argument abbreviations
                             Data-Type Conversion
                             Data-Type Information
                             Truncating and Rounding (List)
                             Truncating and Rounding (Table)
                             Absolute Value and Sign Transfer
                             Remainders
                             Positive Differences
                             Maximums and Minimums
                             Double-Precision Products
                             Complex Functions
                             Square Roots
                             Exponents and Logarithms
                             Trigonometric Functions
                             Character Functions
                             End-of-File Function
                             Address Functions
                             Bit-Manipulation Functions
    IOFOCUS                  Controlling Focus in Child Windows
                             INQUIRE
                             OPEN
    IOR                      Bit-Manipulation Functions
    IOSTAT                   CLOSE
                             ENDFILE
                             INQUIRE
                             LOCKING
                             OPEN
                             READ
                             REWIND
                             WRITE
    ISHA                     Bit-Manipulation Functions
    ISHC                     Bit-Manipulation Functions
    ISHFT                    Bit-Manipulation Functions
    ISHL                     Bit-Manipulation Functions
    ISIGN                    Absolute Value and Sign Transfer