Answered
How to skip paretosearch iteration
In the objective function, you can put a large penalty or result to make it like a bad result, so pattern search won't consider ...
How to skip paretosearch iteration
In the objective function, you can put a large penalty or result to make it like a bad result, so pattern search won't consider ...
6 years ago | 0
Question
fprintf can't make new line
I want to edit a line of a text file (tcl file actually). I tried with following code: A = 5; tcl = regexp(fileread('old_file....
6 years ago | 1 answer | 0
1
answerQuestion
Rotate 3D surface matrices
I have three matrices for surf command: X, Y, Z. I need to rotate the matrices along z-axis by some degrees. I remember there is...
6 years ago | 1 answer | 0
1
answerAnswered
Finding Rest of Row
Do you mean like vlookup in excel? Try this: data = randi(1,4,5); % Just an example matrix first = data(randi(4),1); % Example...
Finding Rest of Row
Do you mean like vlookup in excel? Try this: data = randi(1,4,5); % Just an example matrix first = data(randi(4),1); % Example...
6 years ago | 0
| accepted
Answered
Battery charging profile - Most efficient way of plotting
I have suggestion for your long repetitive elseif, try to use this instead: z = randi(100); zLim = [logspace(0,2,9) Inf]; % li...
Battery charging profile - Most efficient way of plotting
I have suggestion for your long repetitive elseif, try to use this instead: z = randi(100); zLim = [logspace(0,2,9) Inf]; % li...
6 years ago | 1
Answered
How to plot graph from equation
I'm not sure what do you want, is it like this? x3 = [1 0.1 0.01 0.001]; x2 = zeros(3,4); for i=1:4 x1 = [-2 1 0;1 -2 1;...
How to plot graph from equation
I'm not sure what do you want, is it like this? x3 = [1 0.1 0.01 0.001]; x2 = zeros(3,4); for i=1:4 x1 = [-2 1 0;1 -2 1;...
6 years ago | 0
| accepted
Answered
Error using optimization tool bx
Try this [x,fval] = ga(@objective,6); function f = objective(x) f = -2.84.*x(:,1)+0.22.*x(:,2)+3.33.*x(:,3)-1.09.*x(:,4...
Error using optimization tool bx
Try this [x,fval] = ga(@objective,6); function f = objective(x) f = -2.84.*x(:,1)+0.22.*x(:,2)+3.33.*x(:,3)-1.09.*x(:,4...
6 years ago | 0
Answered
Add legend to each figure()???
You need to make the x and y data separately, like this: figure(1) plot(x,P1) hold on plot(x,P2) plot(x,P3) plot(x,TotalDe...
Add legend to each figure()???
You need to make the x and y data separately, like this: figure(1) plot(x,P1) hold on plot(x,P2) plot(x,P3) plot(x,TotalDe...
6 years ago | 0
Answered
Summing up the answers in for loop that meets criteria
Try this criteria=zeros(220,1) for n = 1:220 pfc = A(combi(n,1),1:270); fef = B(combi(n,2),1:270); zpfc = zscore(pfc); zf...
Summing up the answers in for loop that meets criteria
Try this criteria=zeros(220,1) for n = 1:220 pfc = A(combi(n,1),1:270); fef = B(combi(n,2),1:270); zpfc = zscore(pfc); zf...
6 years ago | 0
| accepted
Answered
Nonlinear constraint function with the optimization toolbox
Seems you have extra parameters beside the optimization input variables. See these explanation: https://www.mathworks.com/help...
Nonlinear constraint function with the optimization toolbox
Seems you have extra parameters beside the optimization input variables. See these explanation: https://www.mathworks.com/help...
6 years ago | 0
| accepted
Submitted
Plot Frame Structure
Function for plotting frame/bar structure from node coordinate and element connectivity matrix
6 years ago | 173 downloads |
Question
How to call variable (with index) using string?
Suppose I have many variables with arbitrary names in my workspace with all same size. I also have an identical logical index fo...
6 years ago | 3 answers | 0
3
answersQuestion
How to delete axes and tick in figure?
I make a contour plot, and then add another line plot in the same figure. For example: contour(x,y,z) hold on plot(xx,yy) ho...
6 years ago | 1 answer | 0
1
answerAnswered
The variable Edj appears to change size consider preallocating
The size of your matrix changes at every iteration. Make zero matrix before looping. For example: Edj = zeros(d,n); *edited fo...
The variable Edj appears to change size consider preallocating
The size of your matrix changes at every iteration. Make zero matrix before looping. For example: Edj = zeros(d,n); *edited fo...
7 years ago | 0
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Solved
Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.
7 years ago
Solved
Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...
7 years ago
Solved
Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...
7 years ago
Solved
Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.
7 years ago
Solved
Get the length of a given vector
Given a vector x, the output y should equal the length of x.
7 years ago
Solved
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
7 years ago
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
7 years ago
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
7 years ago
Answered
can anyone help me about nonlinear MDOF newmark beta dynamic analysis?
Hope these give insight: Linear mdof: https://www.mathworks.com/matlabcentral/fileexchange/71936-mdof-solver-of-nonclassicaly-d...
can anyone help me about nonlinear MDOF newmark beta dynamic analysis?
Hope these give insight: Linear mdof: https://www.mathworks.com/matlabcentral/fileexchange/71936-mdof-solver-of-nonclassicaly-d...
7 years ago | 0