Fortran 90 Tutorial (PDF) is a comprehensive guide designed to help programmers learn the intricacies of the popular Fortran programming language. This tutorial is presented in a PDF format, making it easily accessible and portable for users who prefer to read the material offline.

Fortran is a high-level programming language used in scientific and engineering applications that require complex computations and data analysis. Fortran 90 is the updated version of the language, which includes a range of new features and capabilities, such as dynamic memory allocation, improved array handling, and support for structured programming.

The tutorial begins with an introduction to the basic concepts of Fortran 90, including data types, variables, and arrays. It then goes on to cover more advanced topics such as control structures, subroutines, and functions. The tutorial also includes numerous examples and exercises that allow users to practice what they have learned.

One of the significant advantages of this Fortran 90 Tutorial is its clear and concise explanations, which are accompanied by relevant examples. The author has taken great care to ensure that the material is presented in an easy-to-understand manner, making it suitable for both beginners and experienced programmers.

Furthermore, the tutorial covers many of the key features and functionalities of Fortran 90, such as dynamic memory allocation, which is a critical feature for large-scale scientific and engineering applications. It also explains how to use modules, which are essential for creating reusable code, and how to use the new array handling features to manipulate data more efficiently.

In summary, the Fortran 90 Tutorial (PDF) is an invaluable resource for anyone looking to learn or improve their skills in Fortran programming. The clear and comprehensive explanations, coupled with numerous examples and exercises, make this tutorial an excellent choice for both beginners and experienced programmers.