Fortran 90

//=== === === === === === ===== //函数说明 //函数名称：Correlation //函数功能：计算最小二乘法拟合的多项式的相关系数 //使用方法：int M------拟合多项式的项数（已知条件） // double *b---拟合曲线的系数,按升次排列（已知条件） // double *x---结点x轴数据（已知条件） // double *y---结点y轴数据（已知条件） // double *Yg--结点估计值，与*y相对应，个数为m（过程变量） // int m------结点个数（已知条件） //注意事项：多项式阶数最高为10,多项式的形式为 y = b0 + b1*(x-Xavr)... -//=== === === === === === === === === === === =====// Function that// function name: Correlation// Function: Calculation of the polynomial least squares fitting correlation coefficient// Usage: int M------ polynomial fitting the number of (known conditions)// double* b-- Fitting curve coefficient, or times by arrangement (known conditions)// double* x--- node x-axis data (known conditions)// double* y--- node y-axis data (already known conditions)// double* Yg- the estimated value of node, and* y correspond to the number for m (process variables)// int m------ node number (known conditions)// Note: polynomial order up to 10, the polynomial

FFT的快速算法。实测无误！ 比普通的FFT快一个数量级， 实际测试用的2048个点。在VC的环境下，编译通过，实测的效率很高。推荐使用！

哈弗漫算法程序，经供参考，有不对之处望大家多多指教~！-Haversian diffuse algorithm procedures, as for reference, hope everyone has a lot of wrong advice ~!

资源描述 Code128 Code39 两种编码规则的条形码，数字变成条形码的转换方法。 // TODO: Add your control notification handler code here CDC dc; int CodeName,printQuality; LPSTR partial=NULL,text; CCode39 code39; CCode128 code128; UpdateData(TRUE); text=m_CodeText.GetBuffer (50); //获取编码方式 CodeName=m_CodeName.GetCurSel(); if(CodeName==CB_ERR) { MessageBox("请选择编码方式"); return; } switch(CodeName) { case 0: CodeType=CODE39; break; case 1: CodeType=CODE128A; break; case 2: CodeType=CODE128B; break; case 3: CodeType=CODE128C; break; } //获取打印机设备环境 if(!(printDlg.DoModal())) { MessageBox("打印错误。"); return ; }

由给出的三个点坐标，拟合出一条样条曲线，对于工程或数据分析的同志有作用。-Three points by the given coordinates, fitting out of a spline curve, or data analysis for the project has the role of comrades.

线索化二叉树的源程序-clues to the source of Binary Tree

将C语言转换成汇编语言-C language into assembler language

用雅可比法求实对称阵的特征值与特征向量 例子中为3阶矩阵-Jacobi method with realistic symmetric matrix of eigenvalues and eigenvectors for the case of 3-order matrix

简单的循环链表算法-simple algorithm cycle Chain

Secant method with 2 points for non-linear equations in C