This book is an introduction in programming with Fortran 95/2003 i in science and tech- nology. The book also covers methods for integrating Fortran code with other program- ming languages both dynamic (Python) and compiled languages (C++). An in

该程序包计算了IERS Convention 2003中由地固系至惯性系转换转换矩阵，其中岁差和章动采用IAU 2000A模型，所有程序采用Fortran语言编写。另外本程序提供示例程序以表明如何在C下调用采用该程序包。(The package calculates the transformation matrix of the IERS Convention 2003 from the ground to the inertial system, with the IAU 2000A mod