算法的一些源代码

An extensible math parser

高精度整数加法 问题描述：  在计算机中，由于处理器位宽限制，只能处理有限精度的十进制整数加减法，比如在32位宽处理器计算机中， 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

最件单的求值问题..就是求井深和绳长的问题,,我还是个初学者-most pieces of the single-issue .. evaluates depth and is seeking a long rope, and I was a beginner, and laughter

先序遍历的非递归算法-preorder non- recursive algorithm

工程应用中，往往会涉及到简单的排序算法，尤其是在采样过程中，一般都会先采集一定点的数据，然后进行排序，最终取中间的数据进行平均。

基本矩阵运算 : + - *, power, transpose, trace, determinant, minor, matrix of minor, cofactor, matrix of cofactor, adjoint, inverse, gauss, gaussjordan, linear transformation, LU decomposition , Gram-Schmidt process, similarity. b) Basic vectors functions : norm, distance, innerproduct,coldim, rowdim, rank, nullity. *-basic matrix calculation :-*, power, transpose, trace, determinant, minor, matrix of minor, cofactor, the matrix of cofactor, adjoint, inverse, Gauss, gaussjordan, linear transformation, LU decomposition, Gram-Schmidt process, the similarity. B ) Basic vectors functions : norm, distance, innerproduct, coldim, rowdim, rank, nullity.*

资源描述一个长,宽,高分别是m,n,p的长方体被分割成m*n*p个小立方体。每个小立方体内含一个整数。 试着设计一个算法，计算所给长方体的最大子长方体。子长方体的大小由它内部所含所有整数之和确定。 约定：当该长方体所有元素均为负数时，输出最大子长方体为0。

此程序能将模拟滤波器转变为数字滤波器,在数字信号处理问题上有着广泛的应用-analog filter into digital filters, in digital signal processing problem has wide application

The idea is from "The Blur Effect: Perception and Estimation with a New No-Reference Perceptual Blur Metric" Crété-Roffet F., Dolmiere T., Ladret P., Nicolas M. - GRENOBLE - 2007 In SPIE proceedings - SPIE Electronic Imaging Symposium Conf Human Vision and Electronic Imaging, É tats-Unis d Amérique (2007)-Measure the blur level of still image.