Answered
how to plot this ?
syms x; y=exp(-x).*sin(x); fplot(x,y);

5 years ago | 1

Answered
Asking for help with syntax for fmincon
The solvers in Matlab accept only one vector as variable. So change y(1) --> x(3) and y(2) --> x(4). Then edit the code this way...

5 years ago | 0

| accepted

Answered
Calculate the population mean of several probability distributions
Du kannst das direkt in der Schleife machen, in dem Du die benötigten Felder der struct ansprichst und die interessierenden Wert...

5 years ago | 0

Answered
Subscript in figure WHAT AM I DOING WRONG?
<https://de.mathworks.com/matlabcentral/answers/157122-latex-interpreter-mean-bar-with-subscripts>

5 years ago | 0

| accepted

Answered
How get the Adjacency matrix from complete graph
Its trivial: A = ones(n) - diag(diag(ones(n))) or, more easy A = ones(n) - eye(n)

5 years ago | 0

| accepted

Answered
basic error, help me
2 closing brackets missing, one '*' operator missing, one times use './' instead of '/': x = linspace(20,100000); y = 20*log1...

5 years ago | 0

| accepted

Answered
Splitting an array up
use this before reshaping - it discards all data, you dont care about: x = x(:,1:40*2048)

5 years ago | 0

| accepted

Answered
How do I simplify the values of a function?
Can be done with symbolic toolbox - matlabFunction returns an anonymous function the way you want: syms x % known constants a...

5 years ago | 0

Answered
how can I write more than 1 objective in linprog line
You can not do this in linprog. See here instead: https://de.mathworks.com/help/optim/multiobjective-optimization.html If you ...

5 years ago | 0

Answered
How to permute binary numbers to a specific permutation
https://de.mathworks.com/help/matlab/ref/circshift.html F=[0 6 2 5 4 3 6 1]' A = dec2bin(F) B = circshift(A,1,2) gives: F =...

5 years ago | 0

| accepted

Answered
I need help fixing an error that pops up when running my code. "Undefined function or variable 't'.
Seee the code below: % [Car B] is traveling a distance d ahead of [Car A]. Both cars are traveling % at the same initial veloc...

5 years ago | 0

Answered
How to Create an Anonymous Function?
Try to write it in one line - i guess you use an older release of Matlab, that does not support the semicolon operator in a seco...

5 years ago | 0

Answered
Solving nonlinear second order diferential equation
%% Dados iniciais clear Massa_foguete_seco = 3000; % Kg Massa_combustivel_inicial = 3000; % kg Empuxo ...

5 years ago | 0

Answered
2D Histogram aus 2 Matrizen
Immer dann, wenn in A oder B eine 0 vorkommt, wird g_a oder eben g_b gleich Null. Wenn dann im nächsen Schritt versucht wird, H_...

5 years ago | 0

| accepted

Answered
population size of pso in matlab
You find it here: https://de.mathworks.com/help/gads/particleswarm.html?s_tid=srchtitle#budidgf-options The entry is in the th...

5 years ago | 0

| accepted

Answered
Storing values in a matrix
% Constants m=15; l=2; g=9.81; d=l/2; Io=(1/3)*m*(l^2); wn=sqrt((m*g*d)/Io); % function handle for linearized ode Vib_...

5 years ago | 0

Answered
ODE solvers - passing parameters
<https://de.mathworks.com/help/optim/ug/passing-extra-parameters.html>

5 years ago | 0

Answered
Matlab code for solving the following system equation
>> A = [2 1 5; 2 2 3; 1 3 3] A = 2 1 5 2 2 3 1 3 3 >> b = [5; 7; 6] b = ...

5 years ago | 0

Answered
How to solve a LPP when the A of linprog does not form a square matrix? I have 5 variables and 2 constraints.
% define all constraints A = [2, 2, 2, 0.6, 0.3; 0 0.04, 0.08, 0.09, 0.135; -eye(5)] b = [750, 30.75, zeros(1,5)] ...

5 years ago | 0

Answered
How to multiply three scalar value one by one to other five scalar value and get all the results in Simulink
[1 2 3] .* [3 5 7 9]'

5 years ago | 0

Answered
Solving Integral via MATLAB!!
syms a b z eq = (a-z) / ((1+z)*(b+z)); pretty(eq) sol = int(eq,z); pretty(sol)

5 years ago | 0

Answered
I can not plot values
syms Frx B m V1 V2 P1g P2g Frz alfa1 A1 V M Degree Fr W Weight m1=18;B1=1;P1g=0;V1=250;A1=1;alfa1=0; m2=m1;B2=B1;P2g=0;V2=250;...

5 years ago | 0

| accepted

Answered
Reinforcement Learning toolbox step function
The action the agent has choosen in the last step, usually has an impact on the environment. To let the step function know what ...

5 years ago | 0

| accepted

Answered
Why is this break not executing for the summation of pi
You never reach the value of your ratio of PrevSum/pie. I inserted 2 lines, the first saves the ratio in every single run of you...

5 years ago | 0

Answered
Making a row vector
v = [0:100 ,100:-5:0]

5 years ago | 1

| accepted

Answered
Solve equation in matlab
% rewrite equation to be equal to zero for fsolve and save as a function handle eqn = @(beta, L) cos(beta .* L) .* cosh(beta .*...

5 years ago | 0

| accepted

Answered
How to remove first consonant/consonant cluster and add it to the end?
Here is a little function, that can do this a = ["desk", "hello", "cup", "switch", "smith", "flowers", "angry", "decorations"]...

5 years ago | 0

| accepted

Answered
Shape Interpolation from csv
If the curvature is small enough compared to the distance between the original points, a little bit of analytical geometry might...

5 years ago | 0

Answered
Aligning columns in a matrix by padding with zeros
Under the assumption that you have at least one not corrupted column (here column 2), this might work: A = [1698 1696 1699 1...

5 years ago | 0

| accepted

Answered
How to avoid the ending drop of the movmean curve?
Use the Endpoints option: data = [386 379 295 238 159 190 384 402 552 347 463 259 412 481 523 589 611 479 320 403 642]; window...

5 years ago | 0