万年历设计日历在古代是为皇历。日历在日常生活中有着非常重要的作用。有了它，我们的生活更有节奏，有规律。认这个高级动物与低级动物的最大差别在于，认识会思考，会计划的。他们有着有规律的计划。而日历无疑是他们规律计划的媒介。现全世界都在用日历。而在中国，又分为国历和农历。-Calendar design calendar, in ancient times is almanac. Calendar in their daily lives has a very important role. With

初学5*5键矩阵一法,虽然麻烦也可行得通，作理解矩阵学习参考。汇编-Beginner 5* 5 key matrix of a law, although the trouble may also be feasible, for understanding the matrix study reference. Compilation

黄金分割法的功用是求出一维函数在区间内的最优步长.为后期的求解最优解做铺垫.-The function of the law of the golden section is obtained a one-dimensional function within the interval optimal stepsize pave the way for solving the optimal solution for the late.

生活中经常遇到大的矩阵，他的求逆非常麻烦而且求解时间很长，本法适用于大矩阵求解。-Life often encountered big matrix, inverse very trouble and solving of his time is very long, this law shall be applicable to large matrix to solve

题目：古典问题：有一对兔子，从出生后第3个月起每个月都生一对兔子，小兔子长到第三个月后每个月又生一对兔子，假如兔子都不死，问每个月的兔子对数为多少？ 程序分析： 兔子的规律为数列1,1,2,3,5,8,13,21-Title: Classical problem: a pair of rabbits the first 3 months after birth were born a month, rabbits, bunnies grow up to the third month a