摘要
通过对图形着色的拓扑变形,将问题变换为二次型,针对二次型方程使用四色定理,通过穷举法求解,获得该问题的解.
Based on the topological transformation to graph coloring, the subject is changed into the quadratic equation, then Four-color Theorem is applied to the equation. Through the exhaustion method, the solutions are acquired.
出处
《河北建筑工程学院学报》
CAS
2006年第1期102-103,共2页
Journal of Hebei Institute of Architecture and Civil Engineering
关键词
拓扑变换
二次型
数学建模
四色定理
the topological transformation
the quadratic equation
mathematical modeling
Four-eolor Theorem
