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[数学计算/工程计算] shuzigaocheng
说明:数字高程模型的建立,及其应用,有助于人们对其的理解-Digital elevation model and its applications, help people understand their<hiwen> 在 2025-06-23 上传 | 大小:73kb | 下载:0
[数学计算/工程计算] 110612120
说明:所以关于计算方法的全部报告,包括编写割线迭代法的程序,求非线性方程的解,并与牛顿迭代法作比较-Therefore, regarding the calculation of the full report, including the preparation of secant iterative procedure for solution of nonlinear equations, and compared with the Newton' s iterative method<luzhiqin> 在 2025-06-23 上传 | 大小:75kb | 下载:0
[数学计算/工程计算] eigenvalues
说明: 计算复矩阵A(x) u = 0的特征值和特征向量,fortran代码,声学模态计算的必备工具。-Calculating complex matrix A (x) u = 0 the eigenvalues and eigenvectors, fortran code, acoustic an indispensable tool for modal calculations.<杨明绥> 在 2025-06-23 上传 | 大小:2kb | 下载:1
[数学计算/工程计算] leastsquareellipse
说明:至少输入五个点,得到最小二乘模拟椭圆,最后得到椭圆左右焦点以及主轴与x轴夹角等具体参数-[Xc,Yc,A,B,Phi,P]=ELLIPSEFIT(X,Y) finds the least squares ellipse that best fits the data in X and Y. X and Y must have at least 5 data points. Xc and Yc are the x- and y-axis center of the ellipse re<nancy> 在 2025-06-23 上传 | 大小:2kb | 下载:0