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Why find doesn't work?
K=[1 2 3 4 5] K(K>=2.7 & K<3.1) % this works, matlab gives 3 Assignment_L(12,1)=2.7; % this equals 2.7 Assignment_U(12,1)=3...

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make loop if two variable (x and y) present calculate value for (x1 and y1) and store separate name for same formula another calculate for (x2,y2) and store by separate?
x = [1 2 3 4 5]; y= [ 8 3 2 1 6]; % vectorize the equation (easier approach) z = exp(x)+x.*y.^3 +y; % using for loop h...

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How to insert different size matrices into each row of a zero matrix
syms x [1 10] n = 10; for k = 1:n M(k,1:k) = x(1:k); end M

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Convert Fahrenheit to Celcius while the inpu Fahrenheit is an array
clear T = 0:10:100; C = (5*(T-32)/9) fprintf('%4.2f F = %4.2f C\n',[T;C])

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How to solve the error while solving the given equation by ode45 or ode15s?
As the expression states an extra parenthesis is included in this line dTdt(i,j) = k*(Tin(i,j)-k*T(i,j))+(k4(i,j))*T(i,j+1))-k...

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Custom Lognormal curve fitting equation using curve fitter in matlab
complete the if-else-end condition using the keywords end , else-if and try, Also in the if condition, there is a missing mul...

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Wind rose plotting issue
v=[5 15 4; 1 0 0; 13 5 3; 7 0 0; 10 1 2; 11 0 0; 19 2 1; 1 0 0]; %Percentage of winds d=[0 0 0; 45 45 45; 90 90 90; 135 135 1...

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Only the last value are being stored in for loop
a(iComb)=ExtSurgeBinEdges_Lo(IndMatFA(iComb,1)); b=[]; % put this line outside of loop b(iComb)=ExtSurgeBinEdges_Md(Ind...

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I cannot detect an error on Newton Method.
function [x,n,error] = NewtonRaphson(f,a,eps_f,eps_x,df,maxits) %>> df % r...

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how to use solve
syms b x a sol=solve ((2*cos(x) - b*(sin(x) + sin(a*x))) == 0,[x a b]) %chooses 'x' as the unknown and returns sol.x sol.a ...

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I can't run the code I wrote the way I want. Please help me
%Plot P-V diagram of a given substance using peng robinson equation of state %Substance properties are defined by the peng robi...

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Array elements are recalculated every iteration
This is one approach, where you can initialize a variable k and iterate along the time step nRows = ceil(endTime / ep.timestep...

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imshow displays blank figure
img = imread('image.png'); imshow(img); Change the syntax for *imread* as above.

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How to plot performance data based on process ID?
Data = [1680569427 83321 73.3 1680569427 83325 0.0 1680569427 83326 0.0 1680569427 83327 0.0 1680569427 83328 0.0 168056942...

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Problems with a function of matrix
Call the function from command window and not from inside the script file where you have the code % call the function from com...

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
Change this line from s = s + v(x,y) * img(k,l); to s = s + v(x,y) * img(abs(k),abs(l)); in your code. The indices become ne...

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Problema al escribir en látex el nombre de un eje
ylabel('$\ddot{z_c}$','Interpreter','latex','fontsize',20)

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Normalizing an FFT Vector
Try with fftshift function , L = 100; x = linspace(0,L,L+1); psi = sqrt(2/L)*sin(pi*x/L); %particle in a box ground state% ...

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My error says "Unrecognized function or variable 'CP'." What can I add to the script so that I can define it?
None of the if statements for variables IoDR, IoDL are being executed. Can you check if the preceding if conditions for variable...

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Subscript indices must either be real positive integers or logicals always show up. what should i do?
%% Beam Properties L = 0.35; % Length of the beam (m) w = 0.02; % Width of the beam (m) t = 0.002; % thickness ...

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Calculate normal and shear stress of a beam where values of depth and width are under certain conditions
close all clear clc b = 1:200; d = 1:200; A = 2640; F = 300e3; d_max = 125; b_min = 20; NL = length(b); sigma_max = ...

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forcing the final column in a matrix to be zero
k = 10 a = ones(3,k) b = -1; if b < 1 a(:,end) = 0; end a

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Ideal Pressure Sensor, Static Head or Total Head?
The pressure sensor available in Simscape measures the total head or effective head. As you say there is no diameter to evalua...

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Respondida
How do I make two variables the same number for conditions in a if=else statement?
Following the truth table output for xor and as suggested by @Walter Roberson , you would also need to change the if-else cond...

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How can I change a variable once at a specific point inside of a for loop?
You can change the sign of v_robot variable num_states = 2001; v_robot = 0.1; stdev_odometry = 0.1; delta_t = 0.1; b = zer...

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I am trying to create a function that shows the average grade of an entire class but my answer is in matrix form.
for student=1:Nstudent; ClassAverage(student)=mean(setOfData(:)); end ClassAverage = ClassAverage(1); Add the above line...

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Save .fig file as .eps file
plot(1:10) saveas(gcf,'Linechart','epsc')

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Subscript indices must either be real positive integers or logicals.
[XX,YY] = meshgrid(linspace((Lat1(minlat),(Lat1(maxlat),n),linspace((Lon1(minlon)),(Lon1(maxlon),n))

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How to make x-axis logarithmic for errorbar plot?
Use *semilogx* function

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Boxplot and Plot Overlay Problem
As you say, X, Y1 , Y2 are same size and since Y2 (c) is a vector with mean of each year, plot the graph using the unique va...

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