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算法介绍
矩阵求逆在程序中很常见,主要应用于求Billboard矩阵。按照定义的计算方法乘法运算,严重影响了性能。在需要大量Billboard矩阵运算时,矩阵求逆的优化能极大提高性能。这里要介绍的矩阵求逆算法称为全选主元高斯-约旦法。
高斯-约旦法(全选主元)求逆的步骤如下:
首先,对于 k 从 0 到 n - 1 作如下几步:
从第 k 行、第 k 列开始的右下角子阵中选取绝对值最大的元素,并记住次元素所在的行号和列号,在通过行交换和列交换将它交换到主元素位
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AES加密解密,的一个类,按照AES标准算法写的,做了小小优化。希望对学习AES的同学有用处,文件做了详细的注释说明。-AES encryption and decryption, in a category, in accordance with standard AES algorithm written, and done a little optimization. AES hope to the students learn useful, document a detailed ex
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本文采用C++开发遗传算法,并由次算法解决最短路算法,函数最优化算法,取得了良好的效果。-this paper, C development of genetic algorithms, meeting with the shortest path algorithm for solving algorithms, function optimization algorithm, achieved good results.
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最佳化過的twofish演算法,想學習twofish密碼的千萬不能錯過-optimization algorithm by twofish, twofish want to learn the passwords should not be missed
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SHA1算法的MCS-51平台实现,原创代码,专门为8位机优化,C语言和汇编与语言混合编程。完整KeilC工程,有测试代码。
优化后速度:一次SHA1(64字节),66363个指令周期,对应16MHz DS80C320 16ms
代码空间:字节,C支持库148字节(可覆盖)
数据空间:xdata 320(0x140)字节(可覆盖),data 34字节(可覆盖)
-SHA1 algorithm MCS-51 platform, original code, specificall
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linux平台下,在ns2里面实现的基于价格的分布式优化算法源代码-linux platform, in which the realization of ns2 Distributed price-based optimization algorithm source code
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拉格朗日算法 是一种最优化算法。通过拉格朗日算法可以获得问题的下界。-langrangian algorithm is an optimiazation to slovle the optimization problem
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用VC++应用到最优化算法中的共轭梯度法-Using VC++ applied to the optimization algorithm of the conjugate gradient method
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多目标最新优化算法,可以在GCC编译器下面通过,是目前目标标优化算法的代表-Multi-objective the latest optimization algorithm, through beneath the GCC compiler, is representative of the target standard optimization algorithm
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unix下通过创建多线程计算质数的优化算法-unix calculate prime numbers by creating a multi-threaded optimization algorithm
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这是一个求解从一到一百阶乘和的公式,里面还有粒子群优化算法程序。
-This is a solution from one to one hundred factorial and formulas, there is also a particle swarm optimization algorithm.
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梯级水库优化调度问题中逐次优化算法方法求解-Cascade Reservoirs Problem Solving successive optimization algorithm
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SHA3参考实现32bit优化算法,sha3是最新的哈希散列加密算法,它的前身是keccak算法-SHA3 reference implementation 32bit optimization algorithm, sha3 is the latest cryptographic hash algorithm, which is the predecessor of keccak algorithm
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粒子群优化算法的详细算法流程,流程图的形式展现。-Particle swarm optimization algorithm with the algorithm process, to show the form of a flowchart.
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使用C编写的黄金分割法程序,使优化算法,值得大家学习-C prepared by the use of golden section method procedure, so that optimization algorithm, what is worth learning
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16进制转换为10进制的一种优化算法!希望大家有用!-16 hexadecimal is converted to a 10-band optimization algorithm! I hope everyone useful!
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利用优化的蚁群算法解决<v,n>有向图中经过指定节点的最短距离-Use ant colony optimization algorithm to solve <v,n> Directed graph after the specified node shortest distance
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粒子群算法优化函数参数,可同时确定函数表达式的的四个参数。-Particle swarm optimization algorithm parameters, can simultaneously determine the four parameters of the function expression.
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用网格优化算法,实现对函数表达式四个参数的确定。准确率高。-Grid optimization algorithm to achieve the function of the expression of four parameters to determine. High accuracy.
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Standard particle swarm optimization algorithm (matlab)
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