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Not enough input arguments error
% Call the function [tVec,xVec]=fxNthOrderPolysignal([0 10], [1 2 3 2 1]); % Define the function in the same file or separate ...

etwa 4 Jahre vor | 0

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I want to shift vector values one by one to the left
num=[1 1 1 0 0 0 0 0] for i=1:3 num = circshift(num, -1) end

etwa 4 Jahre vor | 0

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import text file using importdata
You data format is a special format. You can consider to read them as text and then extract individual information. Otherwise ...

etwa 4 Jahre vor | 0

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How to use the @ function calling when the function is defined as a variable?
MyfunctionStr='rand'; %'runf' Myfunction = str2func(MyfunctionStr); %[x,y,z]=@Myfunction x = Myfunction()

etwa 4 Jahre vor | 1

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How to extract a string before a number?
str = 'abcd-xyzw-1.2.3.zip'; str2 = 'abcd_xyzw_2.3.1.zip'; idx = regexp(str, '\d'); sub_str = str(1:idx(1)-1) idx = rege...

etwa 4 Jahre vor | 0

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Create text variable from one other
% Use char array Text = "Alex" Text1 = char(Text); Text2 = string(Text1(1:2:end))

etwa 4 Jahre vor | 0

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Beantwortet
why the figure of cos function does not symmetric around y axis?
p=[ ( 0.9000 - 0.0010i) (0.4243 + 0.0017i) (0.1000 + 0.3000i) ]; p1=[(0.9000 + 0.0010i) (0.2121 - 0.0008i) (0.1000 - 0.3000i...

etwa 4 Jahre vor | 0

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Chage elements of a matrix
Matrix = ones(5,4) n = numel(Matrix); Matrix(1:2:n) = randn(size(1:2:n))

etwa 4 Jahre vor | 0

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How to create vector which is linear combination of a matrix
M = [1,2,3; 4,5,6; 7,8,9] vec= sum([2*M(:,1) 3*M(:,2) 4*M(:,3)], 2) % Alternatively vec =M*[2; 3; 4]

etwa 4 Jahre vor | 1

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Creating vector from a matrix
A = randn(3:4) v = A(1:2:end)'

etwa 4 Jahre vor | 0

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Code to input function
% fstr = input("Key in a function of x (eg. x.^2 + 2*x - 1): ", "s") fstr = "@(x) x.^2 + 2*x - 1"; % This is for on-line matl...

etwa 4 Jahre vor | 0

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Min between integer and empty array
X = [1,2,3,4,10,11]; Y = [1,2,3,4,5]; indice = min([find(X>10,1),find(Y>10,1)]) % use brackets

etwa 4 Jahre vor | 2

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Beantwortet
my rand operation is applied correctly, I think but it's not working.
Check out the line: dOdt(i) = o(i); %o(1,:); ti = 0; tf = 10E-3; tspan=[ti tf]; y0=[1; 1; 0; 1; 1; 0; 1; 1; 0; 1; 1;...

etwa 4 Jahre vor | 0

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Write data into existing PowerPoint Table
https://www.mathworks.com/help/rptgen/ug/update-presentation-content-programmatically.html Check out the above link in document...

etwa 4 Jahre vor | 0

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Why the image size changes after saving it to hard drive?
[o p q]=size(outputImage) % The above shows the size of the outputImage o =256, p=64, q=3 [o p q]=size('AA.jpg') % The above...

etwa 4 Jahre vor | 0

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Real solution for a variable in an equation
V_plc=0.19; Kf=0.18; Kc=0.1; Kp=0.15; Kb=0.4; Kh=0.05; tau=0.18; Ktau=0.045; Vs=0.002; Kbar=1.5e-5; Ks=0.1; Vpm=1.59e...

etwa 4 Jahre vor | 0

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Change marker and hide confidence bounds in Plotting multiple linear regression (fitlm)
load carsmall X = [Weight,Horsepower,Acceleration]; % Fit a linear regression model by using fitlm. mdl = fitlm(X,MPG); ...

etwa 4 Jahre vor | 1

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Beantwortet
Perpendicular distance beween two 3D points
d = sqrt((x1-x2).^2 + (y1-y2).^2); % it does not depend on z

etwa 4 Jahre vor | 0

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The first argument must be a string array, character vector, or cell array of character vectors
You need to convert DecOriginTime into string that has similar format as MissingTimeList.

etwa 4 Jahre vor | 0

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I want to find the number of decimal places, and my code is perfectly fine. But for some reason, when my value is 0.888, the length of the decimal is returned as 16.
MATLAB use IEEE double precision format for default numeric type. https://en.wikipedia.org/wiki/IEEE_754 The number of signifi...

etwa 4 Jahre vor | 0

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How to change selected pixels color value to 0?
% Get an indexed image Im = imread("peppers.png"); [Im, cmap] = rgb2ind(Im, 256); %whos pval = [ 231 71 115 207...

etwa 4 Jahre vor | 0

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How to use if and else statement for different tilmestep
Looks like you need to specify time(t) to be different values insead of a constant. q=[ 0.000585366 0.015219512 ...

etwa 4 Jahre vor | 0

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How to plot the average of the graphs ?
load(websave("SampleData", "https://www.mathworks.com/matlabcentral/answers/uploaded_files/1110305/Sample%20data.mat")) %whos ...

etwa 4 Jahre vor | 0

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3D plot, draw (X,Y,Z,value)
You can use scatter3 with marker size/color to represent value, though it is not a contour. xyzv = [ 1 1 0.000 1.000 ...

etwa 4 Jahre vor | 0

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Plot multiple edge sets on one graph?
% Create a graph A = magic(4); A(A>10) = 0; names = {'alpha' 'beta' 'gamma' 'delta'}; G = digraph(A,names,'omitselfloops')...

etwa 4 Jahre vor | 0

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Display colorbar with evenly spaced tick intervals but unequal difference between tick values
image h=colorbar; % change ticks and ticklabels to the values you want h.Ticks=[0 10 20 30 40 50 100 200 255]; h.TickLabels ...

etwa 4 Jahre vor | 0

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I want to draw this step function by script code.
t = linspace(0,11)'; x = square(t*0.25*2*pi); min(x) plot(t,x) ylim([-1.1 1.1]) % Manually specify the points t = [0 5 5...

etwa 4 Jahre vor | 0

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Read the audio file given to you and play it from Matlab. Find the number of samples in the audio file (just the length of the array!) and the sampling rate.
Read the audio file given to you and play it from Matlab. doc audioread Find the number of samples in the audio file (just th...

etwa 4 Jahre vor | 0

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does 'VPA' changes the type of a data variable ?
vpa(x) uses variable-precision floating-point arithmetic (VPA) to evaluate each element of the symbolic input x. The input to x...

etwa 4 Jahre vor | 0

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Cell input to ode45 function
You can take all variables as an vector instead of cell array. For example, y = [X(t), S_1(t), ... S_7(t), P(t), V(t)]'. Then...

etwa 4 Jahre vor | 0

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