Answered
Gantt Chart on Matlab
Use only 3d column A = [ 1 0 11 2 11 24 3 24 40 4 40 60 5 60 80]; bar(A(:,3))

6 years ago | 0

Answered
How can I add a column of data to a matrix
Try my solution A = [A b(:)]

6 years ago | 0

Answered
Symbolic Calculation to Numeric value for limit of an integral
Look at your signal t = linspace(0,100); signal = @(t) -3*(sin((t-5/2)/3)); area(t,signal(t)) axis equal It never ends! Int...

6 years ago | 0

| accepted

Answered
Creating a matrix from spaced out lines of another matrix
Try this dx = max(x)-min(x); ix = round((x-min(x))/max(x)*2) + 1; % result 1 2 3 ind = cell(3,1); for i = 1:length(ind) ...

6 years ago | 0

Answered
How can I put an integral inside a for loop when the bounds depend on the loop's variable?
Here is an example for integral3 According to this integration is done from z to x You have only y. Looks like x=x(y) in yo...

6 years ago | 1

| accepted

Answered
How to remove or exclude the intersecting part from two intersecting or overlaping spheres using Matlab?
Here is what i invented ix1 = (xc1-x2).^2+(yc1-y2).^2+(zc1-z2).^2 < R2^2; ix2 = (xc2-x1).^2+(yc2-y1).^2+(zc2-z1).^2 < R1^2; s...

6 years ago | 2

| accepted

Answered
Using IF condition with ODE
Maybe you don't need event function for this case. I just add persistent variable to your ode function function main clear fun...

6 years ago | 0

Answered
how plot a correct interpolation with surf plot?
It happens because of different scales of data. Don't know why MATLAB get confused about it (even linear interpolation) scale...

6 years ago | 0

| accepted

Answered
"dsolve" gives some extra terms in the solution
Here is comparison of solutions. See script inside

6 years ago | 0

Answered
Interpolating scattered data within a shapefile/worldmap
Here is my effort. Am i succeeded? S = importdata('CP_c.csv'); A = S.data; x = A(:,1); y = A(:,2); z = A(:,3); xx = linspa...

6 years ago | 0

Answered
How can I plot two variables with the line color varying as the third variable?
Use patch x = linspace(0,10); y = sin(x); c = jet(100); n = length(x); fv = [1:n-1;2:n]'; patch('faces',fv,'vertices',[x; ...

6 years ago | 0

Answered
Voronoi Diagram in Dashed Lines
Try to grab only handles of voronoi lines set(h(2:end),'linestyle','--')

6 years ago | 0

| accepted

Answered
How to use normal, length, width, and center coordinates to create a rectangular surface in three dimensions？
Create Left vector using cross product p0 = [X Y Z]; % origin p1 = p0 + height/2*Up + width/2*left; p2 = ... % do al...

6 years ago | 0

| accepted

Answered
Fill in missing NaNs
Use bwlabel A1 = isnan(A); % find NaN [L,n] = bwlabel(A1); % label each re...

6 years ago | 1

Answered
Need matlab coding for the given c program
try this i = 1; a{1} = '1'; while ~strcmp(a(i),'&') str = input('','s'); i = i + 1; a{i} = str; end

6 years ago | 0

Answered
How to pick an answer from solver for further calculations
Use logical operators ix = 0<Xi && Xi<1; x1 = Xi(ix);

6 years ago | 0

Answered
Question for color set in colorbar
Yes, there is a way. Use colormap cmap = hot(100); colormap(cmap(30:end,:)) % i use only last 70 values because first 3...

6 years ago | 0

Answered
Deleting overlapping segments between two vectors
Use bwselect cross = a.*b; ix = find(cross); % cross indices ia = bwselect(a,ix,1+ix*0); % find regions in ...

6 years ago | 0

| accepted

Answered
How Can you redesign this code? Same result but different structure
You can remove some constants from for loop to speed up your code This part can be shorter and vectorized % for i=1:p % ...

6 years ago | 0

| accepted

Answered
How can I plot an equation to its time lag?
Use for loops c(1) = w + (1-b)*(1+r)*a0 + D; for t = 1:n-1 c(t+1) = (1+r)*(c(t)-ch)*b + ch; end plot(1:n,c)

6 years ago | 0

Answered
Fullfile function gives me a false reading with the slash symbol
Try this Or you can remove slash symbol fileToRead(end-5) = [];

6 years ago | 0

Answered
Memory efficient vectorization of a for loop
Store values manually like sparse % preallocation? irow = []; icol = []; iplane = []; for i = 1:... % do stuff ...

6 years ago | 0

Answered
Change in velocity equation with explicit method
Here is what i think about this question for n = 2:length(t) if m(n-1) > me % if rocket has fuel dm = ...

6 years ago | 0

Answered
How do i store value in a array from for loop?
I give you simple example for a start n = 10; y = zeros(1,n); for i = 1:n-1 x = x + dx; dy = sin(x); y(i+1) = ...

6 years ago | 1

| accepted

Answered
How can I plot a system of nonlinear ODEs with an added term used to model chemotherapy?
Here is an idea: function main t1 = 0.01; % start period t2 = tau-0.01; % end period hold on ...

6 years ago | 0

Answered
Create Bar Charts with different number of groups for each iteration.
Try NaN for f=1:nBFonds figure(f) Var = nan(1,26); pInd=transpose(peersInd==f); Var1 = [TotRetB(1,f);TotRet...

6 years ago | 1

Answered
Is griddedinterpolant omits NaN?
You can find out by yourself [X,Y] = meshgrid(0:10); Z = 0*X; Z(5:7,5:7) = nan; surf(X,Y,Z,'edgecolor','none') [X1,Y1] = ...

6 years ago | 1

| accepted

Answered
Index in position 1 exceeds array bounds (must not exceed 1)
i am sure that indexing is right

6 years ago | 0

Answered
Produce equality matrix based on elements in vector.
Try bsxfun % make all combinations using bsxfun C = bsxfun(@minus,b(:),a(:)'); % b - rows, a - columns [i,j] = find(~C);...

6 years ago | 0

Answered
How to sum specific elements in a row of a matrix
try this A = rand(256); srow = 0; for i = 1:16:size(A,1) srow = srow + sum(A(i:i+3,:),1); end

6 years ago | 1