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ztwd
- 电力系统在台稳定计算式电力系统不正常运行方式的一种计算。它的任务是已知电力系统某一正常运行状态和受到某种扰动，计算电力系统所有发电机能否同步运行 1运行说明： 请输入初始功率S0，形如a+bi 请输入无限大系统母线电压V0 请输入系统等值电抗矩阵B 矩阵B有以下元素组成的行矩阵 1正常运行时的系统直轴等值电抗Xd 2故障运行时的系统直轴等值电抗X d 3故障切除后的系统直轴等值电抗 请输入惯性时间常数Tj 请输入时段数N 请输入哪个时段发生故障Ni
jtwd
- 电力系统静态稳定计算一般采用小干扰法，即首先计算近似的线性微分方程组系数矩阵的特征根。然后根据特征根在复平面上的特性，判别电力系统运行的稳定性 操作说明： 请输入初始功率S0，形如a+bi 请输入无限大系统母线电压V0 请输入系统直轴等值电抗的大小Xd 请输入同步电角速度 请输入惯性时间常数Tj 请输入综合阻尼系数D-static power system stability calculation generally use small interfering, f
lzxjd
- 一个用vb编的程序，用图形来计算两直线交点的坐标.-a vb series with the procedures used to calculate two graphics straight intersection coordinates.
ltzxjd
- c语言源代码，可以计算两条直线交点的坐标。-c language source code can be calculated two straight intersection coordinates.
qiege_new
- //多边形切割 //可用于半平面交 //将多边形沿l1,l2确定的直线切割在side侧切割,保证l1,l2,side不共线-/ / polygon cutting / / can be used for half-plane AC / / will polygon along l1, l2 determined by the straight line cutting in the side cutting side, ensuring l1, l2, side not collinea
qie_ge_new
- 将多边形沿l1,l2确定的直线切割在side侧切割,保证l1,l2,side不共线-will polygon along l1, l2 cutting straight to determine the lateral side of the cutting, guaranteed l1, l2, side is not collinear
最小二乘法程序代码
- 用最小二乘法拟和数据，得到一条最接近所给数据的直线-least squares method to be used and the data obtained by one closest to the straight-line data
FitLine
- 采用最小二乘的方法拟合出了一条空间直线，用VC6.0编写的控制台程序-Using the method of least squares fitting of a straight line in space with console procedures prepared by VC6.0
zxexf
- 曲线拟合的最小二乘法 实验用例： 已知函数y=f(x)的一张表： x 0 10 20 30 40 50 60 70 80 90 y 68 67.1 66.4 65.6 64.6 61.8 61.0 60.8 60.4 60 试验要求：利用曲线拟合的线性最小二乘法求被逼近函数f(x)在点x=55处的近似值，并画出实验数据和直线-Method of least squares curve fitting of the experimental cases: known func
zui_xiao_er_cheng_fa
- 最小二乘法一般是用来拟合直线和一些线性数据的，就是用一条直线来尽可能的表达若干的点的趋势，当然直线穿过所有的点是最好的，但往往有误差存在，所以拟合出的直线要求误差最小.设这些点为(x1,y1),(x2,y2)....(xn,yn).拟合直线为y=kx+b.-Ordinary least squares method is used to fit a straight line and a number of linear data, that is, as far as possible wit
zhixiannihe
- 内容是最小二乘法求拟合直线的C源码，很容易看懂-Is least squares fitting a straight line for the C source code, it is easy to understand
nihecaishangxian
- 用于直线拟合，加之最小二乘回归拟合直线，是本人原创！-For fitting a straight line, in addition to least-squares regression fitting a straight line, is my original!
Debug
- 最小二乘法直线拟合程序 最小二乘法直线拟合程序-Linear least squares fitting procedure fitting a straight line least squares procedure
Lagrange
- 这是拉格朗日程序，根据拉格朗日插直可以得到最后的结果。-This is the Lagrangian procedure, according to Lagrange interpolation straight could be the final outcome.
1111
- 最小二乘法直线拟合 最小二乘法直线拟合-Linear least squares fitting a straight line least squares fitting
glcs
- 饮羽公路测设（glcs） 由20多个公路测量、设计、试验和施工组织设计等小软件组成。如《中桩大地坐标》可以计算不等长缓和曲线的中桩和边桩的大地坐标；《缓和曲线反算》可以根据切线长、外距长或缓和曲线长求半径等；《卵型曲线精解》可以求精确的卵型曲线的参数；《混凝土配合比》可以快速进行混凝土配合比的设计。其他还有直线、曲线拟合，规划求解，网络图计算等等。所有各小软件计算的结果统一反映在主界面上，并在主界面中编辑、修改。并-Drink plume Highway Survey and Design (g
mesh
- 叶轮机械多级叶轮网格生成程序介绍 侯 乐 毅 非定常流课题组 本文开发的叶轮机械多级叶轮网格生成程序，采用的网格类型为H型，并在叶片前面/后面延伸区域设置平直网格数ID1和IDN。主程序MESH_BLADE_STAGES，分成三个部分，原始叶型及控制参数从输入程序INPUT输入，求解程序为GRID(ZERO)，输出程序为OUTPUT。-Multi-stage turbomachinery impeller mesh generation procedures introduce Hou
least-squares
- * FILE: least-squares.c * This program computes a linear model for a set of given data. * * PROBLEM DEscr iptION: * The method of least squares is a standard technique used to find * the equation of a straight line from a set of data.
straight-line
- 判断两直线之间的关系，包括平行，重合，相交三种关系-To judge the relations between the two straight lines, including parallel, overlap, intersection of three case
Least-squares-straight-line
- 最小二乘法拟合直线程序，数据自己做，很简单-Least-squares fitting a straight-line program data to do is very simple ......