Respondida
plot w=exp(-x/0.3042) (when 0<w<1)
w=@(x) exp(-x/0.3042) fplot(w,[0 1])

casi 3 años hace | 1

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simple function plot in MATLAB
Hi @Sanjida Use element wise division for evaluatiing the vector Y, It seems you have used incorrect operator ' \ ' this is...

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Properties of exponentials - symbolic algebra
Hi @Luca Lazzizzera You can of course use simplify as @Mischa Kim mentioned. However, if you want to obtain the simplified ex...

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How to design a robust PI controller based on the Sensitivity peak value
Define or write these lines of code before the symbolic equation M_eqn. This equation contains two undefined variables, alpha a...

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How to convert a symbolic matrix into matrix polynomial
syms x N = [1 5-3*x 0;0 1 5-3*x;1 0 x^2-5] K = poly2sym(N,[x]) simplify(K)

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Scatter plot does not display multiplied values
If I add multiplication by a constant, the vectors are scattered well with the new values, but the numbers are not This is some...

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Splitting numbers of vector in multiple parts
If you want to split array of numbers, but using a loop , here's one way V = string([2022024 2023074 2022044 2023014 2023054])...

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Is it possible to set gca for all subplots?
yes, its possible to set the YTick to [ ] for all subplots you want by using axes handles for individual subplots as shown bel...

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Insert number in polynomial
You can use symsum function in place of for loop. since polynomial p is function of x, its easier to use symbolic summation fo...

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Can someone please help! I cannot plot this graph. Multiple 3 line graph.
clear; clc; r = 0.05; %radius in meter viscosity = [256E-3, 544E-3, 1200E-3, 3680E-3, 5440E-3]; %viscosity in pa.s l = 0.0...

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Respondida
Equation in the exported text file is truncated
fprintf(fileID, '%50s\t %50s\n','mu33_1 = ', Solution); Since you want to print *mu33_1* and *Solution* as characters to the fi...

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Reading an Array Data from the Serial Port
data=read(s); Try using *read* function which has option to read how many data samples you want at a time. It also allows t...

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best approximation for double numbers
format long syms f(x) syms x f(x) = 1 / (1 + exp(-((x + 8.4730) / 10 ))) vpa(f(400),100)

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How to use 'for loop' to check user input?
modify the upper limit in exit condition line according to the user input, x = [ 1 2 3 1 2 3 1 2...

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Parse error at '>' and at 'end'
while T > Tf

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I want to fill my table in a loop, the variable names do not change along
for u=1:length(change) Replace the *for loop* to below for u=1:length(changen)

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how can I process several files
You can use a for loop tiledlayout('flow') for k = 1 : 7 D = sprintf('PIVlab_%1d.mat',k) hResult = surfheight(D,h0...

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Error reading uo file
u1 = ncread(filename,'uo',[1 1 nz 1],[length(lon) length(lat) 1 ntime]); v1 = ncread(filename,'uo',[1 1 nz 1],[length(lon) leng...

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Using Solve function but it keeps returning an answer without variables
syms m v solve(Kin,v)

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I get the following error message: "'Value' must be a double scalar." in appdesigner
Try using *readmatrix* function instead of *readtable*

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Why does geodensityplot create a line rather than a full-cover colormap?
Use *geoplot3* or *geoglobe* functions if you want 3D plots. They are able to handle the data well than other 2D/3D plot functio...

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Getting 'empty' Compiled Port Data Types
Run the model once (insted of just compiling) and check if model generates any data from ports and call or run the command get...

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what way do i remove the flow
syms alpha beta theta U = 8; % Uniform flow velocity z0 = 0.6; % Center of the cylinder R ...

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When map is plotted in appDesigner, it is greyed out and not interactive, but did not behave this way initially.
h = get(gca,"Children") delete(h) Try using *gca* instead of *app.MapPlotFourPanel*

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Nested Functions Matlab App Designer
app.volgraphfun(volatility, name, object_type, chosen_date); Change the above lines to app.volgraphfun(~, volatility,...

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Stopping a MATLAB loop after certain condition
Rudder = repmat([rand(1,5), 0, rand(1,5), 0, rand(1,5), 0, rand(1,5), 0],2,1) count = 0; for x = 1:size(Rudder,1) for k =...

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Double sum with odd number
n = [1:2:1000]; gamma = 1; ss = sum(sum((2./(n.*pi)).^6.*(3.*(1 - tanh(n.*pi./(2*gamma))./(n.*pi./(2*gamma))) - tanh(n.*pi./(...

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I get complex numbers while using "acosd" function
Probably you might have evaluated the equation using incorrect parenthesis enclosing only the dot product for acosd function an...

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Respondida
Use cmd to execute .exe
Use a fullfile function to read the files from whichever directory and /or drive they are located as shown below. out = filer...

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I have calculated 4 standard deviation values for each row of a 4x3 matrix. How to convert these 4 values into a single standard deviation value for the whole matrix?
a=[2 3 5;12 67 54;3 7 8;14 9 23] b = std(a,0,"all") Use the *all* option to get the SD for whole matrix

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