// vector size is a command line parameter n = atoi(argv[1]); printf("x size %i\n", n); // not included in timing in MATLAB x = calloc(sizeof(double),n); memset(x, 0, sizeof(double)*n); // create index vector tic(); ...
I'm using the DSP builder in Simulink (Matlab), where I am implemeting a split-radix FFT. I would like to load in a vector from my workspace and then adress each element in the vector as I choose. When this is done I would like to store an element in the vector again. ...
MATLAB Online에서 열기 How to add a row vector for indexing C by M when my M is 4 dimensional ? any help will be thankful. F=random('exp',1,3,3,4); C=F*100 M=bsxfun(@times, C./cumsum(C,3) , reshape(1:4,1,1,[]) ); ...
So in a static case i would use Matrix(:, :, :, :, :, :, 4; :, :, :, :, :,) but i wuold like to have more dynamic, so that it would also be posssible to get another row in another dimension. I tried to use char, that looks in this example like A = :::4::: ...
MATLAB matches the locations of the value 1 in ind to the corresponding elements of A and B, and lists their values in a column vector. Avals = A(ind) Avals = 3×1 2 3 6 Bvals = B(ind) Bvals = 3×1 3 7 7 MATLAB "is" functions also return logical arrays that indicate ...
(MATLAB) 我有一个N×N矩阵,A和一个行索引向量v.我想替换的对角线元素一个只为行中的一个被指定的v不使用for循环. 例如: N = 10; A = rand(N,N); %Random N x N matrix v = [1 4 6 9 10]; %vector of row indices %What I want to do but without a for loop: for i = 1:...
which parfor will be able to see clearly is a unique address), and you can also store a companion vector which is the linear index of where the element should go in the final array. Then after the parfor, you can index the value array at the companion vector to get the elements in ...
In MATLAB execution, if you grow a scalar array by using (end+1) indexing, the array grows along the second dimension and produces a row vector. For example, define the function grow: function z = grow(n, m) n(end+1) = m; z = n; end Call grow with example inputs: grow(2,...
This method of indexing is analogous to vector indexing in programming languages like MATLAB, Fortran, and R, where each indexer component independently selects along its corresponding dimension. This is the default behavior in Xarray.\n", "\n", "\n", ":::\n", "\n", ":::{note} ...
[A, B, AB]=find(pAB); v(lag+1)=sum(AB.*log2(AB./(pA(A).*pB(B)'))); %Average Mutual Information end v_AMI=v; %Take time_lag when 1st min(I(time_lag))occurs for values of time_lag near %this minimum, the coordinate system produced by t...