readme

用C++写的几何要素类

geometry.tar - C++ classes for Point and Vector

Contains:
	* files with class definitions and methods, 
		> point.h - Point class declaration
		> point.c - Point class methods
		> vector.h - Vector class declaration
		> vector.c - Vector class methods
	* test program src code:
		> ptest.c - test Point class
		> vtest.c - test Vector class
	* Makefile to build:
		> library "geometry.a"
		> the test programs