Summary of Language Extensions

This appendix summarizes the Intel® Fortran language extensions to the ANSI/ISO Fortran 95 Standard.

Most extensions are available on all supported operating systems. However, some extensions are limited to one or more platforms. If an extension is limited, it is labeled.

Extensions related to the following topics are discussed:

• Source Forms
• Names
• Character Sets
• Intrinsic Data Types
• Constants
• Expressions and Assignment
• Specification Statements
• Execution Control
• Compilation Control Statements
• Built-In Functions
• I/O Statements
• I/O Formatting
• File Operation Statements
• Compiler Directives
• Intrinsic Procedures
• Additional Language Features
• Run-Time Library Routines