This handbook is intended for anyone who wants a comprehensive survey of Fortran 90, including those familiar with programming language concepts but unfamiliar with Fortran. Experienced Fortran 77 programmers will be able to use this volume to

The introduction of the Fortran 90 standard is the first significant change in the Fortran language in over 20 years. this book is designed for anyone wanting to learn Fortran for the first time or or a programmer who needs to upgrade from Fortran 77

Fortran矩阵 在FORTRAN 90中，陣列的使用方法有很大的改進，增加許多新的功能：然而我們上課所應用的g77沒有支援這些新功能，所以在本章中有關陣列的介紹仍以FORTRAN 77為根據，本章所介紹的方法在FORTRAN 90中仍然可以使用,Fortran matrix in FORTRAN 90, use of the array is a considerable improvement, adding many new features: class applications,