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Why does adding a space give vertcat error?
with a space, [1;1 +1] is interpreted as [1;1, +1]. [1;(1 +1)] will be OK.

17日 前 | 1

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Error using minmax newff
You are using char type variables, i.e filename a = {'abc', 'aa', 'b'; 'abc1', 'aa1', 'b1'} a = 2×3 cell array {'abc' ...

18日 前 | 0

回答済み
Why is signal amplitude so low after applying FFT?
https://www.mathworks.com/matlabcentral/answers/162846-amplitude-of-signal-after-fft-operation https://www.sjsu.edu/people/burf...

25日 前 | 0

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Array indices must be positive integers or logical values.
if length(c) is an even number, then (length(c)+1)/2 is not an integer

30日 前 | 0

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Unrecognized function or variable 'snopt'. Error in Untitledidk (line 362) [x, f, inform, xmul, fmul] = snopt(xg, xlwr, xupr, xmul, xstate, ... What is this function
https://github.com/snopt/snopt-matlab Matlab interface for sparse nonlinear optimization software SNOPT. Requires the SNOPT so...

約2ヶ月 前 | 1

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Out of Memory. Infinite Recursion.
doc polylog Argument of the polylogarithm, specified as a number, array, symbolic number, symbolic variable, symbolic function,...

約2ヶ月 前 | 0

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質問


how to use function handles
Instead of the following, I want to use function handles and move if-statments out of the loop: for n=1:10 if a==0 ...

約2ヶ月 前 | 2 件の回答 | 0

2

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Error while using syms in MATLAB AppDesigner
https://www.mathworks.com/matlabcentral/answers/166584-cannot-use-syms-command

2ヶ月 前 | 0

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Why am i getting the same error while plotting a function?
doc vpaintegral vpaintegral(f,a,b) numerically approximates f from a to b. vpaintegral(f,[a b]) is equal to vpaintegral(f,a,b)...

2ヶ月 前 | 0

質問


How do I do this without using try/catch?
I am using waitbar within Run_pushbutton_Callback (GUIDE GUI): function Run_pushbutton_Callback(hObject, ~, handles) try wb =...

2ヶ月 前 | 1 件の回答 | 0

1

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Array indices must be positive integers or logical values.
When x=1, then X_s(x-1) = X_s(0), which is not allowed in Matlab x = 1 x = 1 x = 2 x = 3 x = ...

4ヶ月 前 | 0

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Array indices must be positive integers or logical values.
floating point problem; try to use x = round(k/0.2 - 4/0.2 + 1) k = 4.200000000000000 x = 2 k = 4.400000000000...

4ヶ月 前 | 1

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Remove from a vector a certain number of elements
sim3 = sim1; sim3(sim3==sim2) = [];

4ヶ月 前 | 0

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Index in position 1 is invalid.
i as an index is not defined in your code, Matlab considers it as 1i by default

4ヶ月 前 | 0

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回答済み
How can i repeat a formula without for loop?
M = [1,2; 3,4]; LM=log(M); A = 1:5; B = num2cell(A); C = cellfun(@(x) {x*LM}, B); D = cellfun(@(x) {exp(x)},C); D{:}

4ヶ月 前 | 0

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回答済み
Make subplot use the full figure on buttondown click.
The following works as you requested. You can of course modify the code in more elegant way with numbering handles as ax(n) etc...

4ヶ月 前 | 0

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解決済み


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

4ヶ月 前

解決済み


Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

4ヶ月 前

回答済み
How to superimpose two figure, one to bottom right corner of larger.
fig1 = figure(1); % create figure1 pos1 = fig1.Position; % position of figure1: pos1 = [x1, y1, width1, hight1] pos2 = pos1;...

4ヶ月 前 | 0

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Plot of nested for loop for thickness variable
Place figure(1) with a number before for-loop and use plot(results(:,1),results(:,2)) only once. If you use figure() without an...

4ヶ月 前 | 0

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回答済み
Error using vertcat Dimensions of arrays being concatenated are not consistent.
It seams that if there is a space between the real and imaginary parts of the number, Matlab considers it as two different numbe...

5ヶ月 前 | 0

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回答済み
uicontrol callback function with single variable
The following works. Though, I cannot explain why function test(~,~,multiple)

5ヶ月 前 | 1

回答済み
How to find points between two intersecting lines?
myData = [X,Y]; y1 = 3 - X; y2 = 2/3*X + 4/3; Y1 = Y(Y < y2 & Y > y1); X1 = X(Y < y2 & Y > y1); % or X1 = X(Y == Y1) myData...

5ヶ月 前 | 1

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回答済み
Why are these two ways of writing the same integral giving me different results?
Use the option 'ArrayValued',true pot1=kappa*rho1*integral(f,0,pi,'ArrayValued',true);

6ヶ月 前 | 0

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Writing titles and x/y labels inside a for loop and if-statements
remove stem(n, x) before if statement

6ヶ月 前 | 0

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3D Plot Color Map Gradation
Try this: cmp=colormap(turbo(256)); caxis([-0.5,0.5]); cmp1=cmp; cmp1(1:128,:)=flipud(cmp1(129:256,:)); colormap(cmp1); co...

6ヶ月 前 | 0

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Matrix display answers without sigmas
You may be running your code in the live editor. Running the code in a usual script or command window displays the result in t...

6ヶ月 前 | 0

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質問


minor grid in consecutive plots
If I run the following code (within a script or command window) several times, then the minor grids will be 'on' only every othe...

7ヶ月 前 | 1 件の回答 | 0

1

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How can I minimize the outer space for the figure or plot
You can do as follows: x=-2*pi:0.1:2*pi; y=sin(x); figure(1) ax=gca; ax.Position=[0.075 0.075 0.9 0.9]; % default position ...

7ヶ月 前 | 0

回答済み
How to make a odd number plot look aligned using subplot or tiledlayout?
Happy with the following? x=-2*pi:0.1:2*pi; y1=sin(x); y2=cos(x); y3=sin(x); y4=sinh(x); y5=cosh(x); figure(1) clf su...

7ヶ月 前 | 0

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