Gtool5 Official Tutorial

Introduction

This tutorial is a guidance to use fundamental subroutines and modules of gtool5. Before using gtool5 following this tutorial, please install gtool5 (see gtool5 installation guide).

Date I/O interfaces

1. Minimum setting for date I/O (JAPANESE only)
2. Date I/O interface subroutine (JAPANESE only)
3. Add attribute (JAPANESE only)
4. Store data to multi data files (JAPANESE only)
5. Load initial date from data files (JAPANESE only)
6. How to use gtool5 in Fortran77 programs? (JAPANESE only)

Fortran 90/95 general-purpose modules

1. Type parameter specification
2. Message dump
3. Calendar and Date Management (Basic)
4. Calendar and Date Management (Advanced)
5. CPU time counting
6. Debug support
7. Command line arguments interpretation
8. Date and Time Management (Obsolete)