>>[m n] = find(a==b);这里[m n]返回的是满足条件的元素的行索引和列索引。如果矩阵a中没有元素等于max，find函数将返回一个空矩阵，如Empty matrix: 0-by-1。如果find函数返回Empty matrix: 0-by-1，则表示矩阵a中不存在与max相等的元素。这可能是由于以下几种原因：矩阵a中没有最大值。矩阵a中存在多
Now, because of the way matrix multiplication works, if you augment A with the identity matrix and row-reduce, you'll transform [A\ |\ I] into [EA∣ EI]=[R\ |E]. So, one way to find U is to augment A with the identity matrix, row-reduce, then extract the right-hand matrix ...
%MFIND Find matching rows or columns in a matrix % % I = mfind(M, X, mode = 'rows' | dim = 2) % % mode = rows (dim = 2, default) % Find rows in matrix M matching the row-vector X. % I...
Find the Inverse of a Matrix (Calculate Inverse Matrix)账号已注销 立即播放 打开App,一起发弹幕看视频100+个相关视频 更多14.6万 157 4:42 App 超难解方程,除了2与4之外的第三个解? 20.1万 103 0:51 App 问图中总共出现了多少次等边三角形 1.3万 8 2:47 App 默认错误现象出现在抽象函数问题中 ...
a 2 0)10 You are given the matrix A where A =0 a 24 5 1(a) Find, in terms of a, the determinant of A, simplifying your answer.(b) Hence find the values of a for which A is singular.You are given the following equations which are to be solved simultaneously.ax + 2y...
If x is a vector with N elements, then findchangepts partitions x into two regions, x(1:ipt-1) and x(ipt:N), that minimize the sum of the residual (squared) error of each region from the local value of the statistic specified in Statistic. If x is an M-by-N matrix, then find...
In Exercises 23 and 24, find a symmetric 3 × 3 matrix with eigenvalues A1, A2, and A3 and corresponding orthogonal eigenvectors v1, v2, and v3.24.A,=L. A _2=-4 . λ_3=-4x_1=[-4/5] _2=[1]_(1/2) x_1=[-(27)/3] 相关知识点: 试题来源: 解析 F=(F_1-F_2)/(...
m = np.matrix('1, 2; 3, 4'): This line creates a 2x2 matrix m with the specified elements. result1 = np.linalg.norm(m): This line computes the Frobenius norm of the matrix m. The Frobenius norm is the square root of the sum of the squared elements of the matrix. In this ca...
In addition, set bounds 1 <= x(1) <= 6 and -3 <= x(2) <= 8. First, convert the two linear constraints to the matrix form A*x <= b and Aeq*x = beq. In other words, get the x variables on the left-hand side of the expressions, and make the inequality into less than ...
The matrix =(pmatrix) 1&2&0 2&1&√ 5 0&√ 5&1(pmatrix) find a matrix and a diagonal matrix such that (P^(-1)AP=D) 相关知识点: 试题来源: 解析 =((array)\ 2(√(18)) & - 2(√(18)) &(√5)3 3(√(18))&\ \ \ 3(√(18)) &\ \ \ 0 (√5)(√(18))...