SQLite ODBC Driver SQLite3 的ODBC驱动，可以像Access一样访问SQLite3数据库,SQLite ODBC Driver SQLite3 the ODBC driver, you can visit the same as the Access database SQLite3

分形计算的几个程序原码，可用于康托集，求解非线性方程，分形树，分形维计算，庞加莱截面描述等功能-Several fractal program source code, Cantor set can be used for solving nonlinear equations, fractal tree, fractal dimension calculation Poincare section describes functions