java中实现方程式的求解，能够考虑到无解、有解、有两个不同解的情况-java to achieve the solution of equations that can take into account the non-solution, broken, there are two different solutions of

二分法，数值分析实现方程求根的算法，这是java程序-Dichotomy, numerical analysis algorithms to achieve Roots of the equation, which is the java program

gis 四参数实现 坐标系转换 java代码实现 自己写成 参考学术论文中比较公认的四参数公式 正确性有待大家考验 分享一下-gis four parameters to achieve coordinate transformation java code to achieve their academic papers written reference more accepted to be a four-parameter equation we test the correctness