umat编写Johnson-cook强化模型

该代码是《科学与工程数值算法》（visual C++实现）一书中的源代码，里面包括常见的数值算法的实现，主要包括复数运算、矩阵运算、线性方程组的求解、非线性方程组的求解以及差值和数值积分的实现。-The code is " Science and Engineering, Numerical Algorithms" (visual C++ to achieve) the book" s source code, which include the common realization of numerical algorithm, including complex calculations, matrix operations, linear equations, nonlinear equations, as well as the margin and the achievement of numerical integration.

微分的数值计算综合了算法在导弹中的应用，很有用-Differential synthesis of the numerical calculation algorithm in a missile application, very useful

在一个圆形操场的四周摆放N堆石子(N≤100)，现要将石子有次序地合并成一堆。规定每次只能选相邻的两堆合并成新的一堆，并将新的一堆的石子数，记为该次合并的得分。编一程序，读入堆数N及每堆石子数(≤100)选择一种合并石子的方案，分别得到合并这N堆石子为一堆，可以得到的最大得分和最小得分

晶闸管设计的徐传镶法，设计长基区，决定了晶闸管耐压设计，是一个优化程序。-Thyristor Xu Chuan inlaid design method, design a long base, determines the thyristor voltage design, is an optimization process.

在MPI上实现的矩阵相乘并行计算的源程序。- The matrix realizes which on MPI multiplications the parallel computation source program.

该代码读取输入文本文件并将其排序，然后将这些数字排序为输出文本文件。代码使用合并排序算法进行排序。

ISAR成像程序，该程序仿真了包含有4个散射点的转台目标成像，采用解线频调的方法。

资源描述里面包含汉字转成拼音首字母，并根据拼音进行搜索

leetcode部分题目的Java实现，未包含全部的152道题，只有44道，对于需要刷算法题，准备笔试面试的人还是很有用的，尤其是外企。刷题网址oj.leetcode.com

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