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Last seen: alrededor de 3 años hace |  Con actividad desde 2014

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Plotting a closed volume by connecting my points together
*I have coordinates of some points and by connecting them in 3D, I want matlab gives me a closed volume, not just connecting the...

alrededor de 7 años hace | 2 respuestas | 0

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Subtracting the two resulting graghs of my ode program
I have two second order differential equations. I solved them with Ode45, but I want to subtract the two resulting answers from ...

más de 8 años hace | 1 respuesta | 0

1

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Respondida
i need adaptive simulated annealing
These links may help you <http://www.mathworks.com/matlabcentral/fileexchange/10548-general-simulated-annealing-algorithm> ...

alrededor de 10 años hace | 0

Respondida
Calculating the maintenance costs over (x) amount of years
sum is a built-in matlab function, you should name your function or matric something else like *cost* cost = accumYears(x) ...

alrededor de 10 años hace | 0

Respondida
Generalized eigenvectors not orthogonal
They are orthogonal, what is the problem? clear all close all clc; A=randn(10); B=randn(10); AA=A+A'; BB=...

alrededor de 10 años hace | 0

Respondida
Solving set of 2 equations doesn't give a numerical solution
clc clear all close all syms x y eq1 = 2*x+3-7*y; eq2 = 2*y*7-123-2*x; S= solve(eq1,eq2,x,y); S=[S.x S.y]...

alrededor de 10 años hace | 0

| aceptada

Respondida
what is non-dominated sorting
Maybe these links can help you: <http://www.cleveralgorithms.com/nature-inspired/evolution/nsga.html> <http://www.mathwork...

alrededor de 10 años hace | 1

| aceptada

Respondida
Explicit solution could not be found
<< <</matlabcentral/answers/uploaded_files/21389/3d.jpg>> >> <</matlabcentral/answers/uploaded_files/21390/2d.jpg>> ...

alrededor de 10 años hace | 0

Respondida
Triple integral found sym ?
fist of all your function hasn't written correct syntactically, then you can use this code: syms s gamma1 gamma2 y=f(s,g...

alrededor de 10 años hace | 0

Respondida
Help with for loop
you have common mistakes,here your correct code: clear all close all clc; f1 = 100; % The lower frequency in c...

alrededor de 10 años hace | 1

Respondida
How to solve 7 unknowns with 7 equations with ln
clear all close all clc; syms nMj nMk pHj pMj pHk pMk Am eq1=50-nMj-nMk; eq2=500-pHj-pMj; eq3=20-pHk...

alrededor de 10 años hace | 0

Respondida
Simple subtraction from column/row - HELP
clear all close all clc; A=[50;50;50]; a=5; for i=1:a-1 A(1,i+1)=A(1,i)-a;A(2,i+1)=0;A(3,i+1)=A(1,i)-a; ...

alrededor de 10 años hace | 0

Respondida
Error with matrix dimensions
you have two mistake: prevHist = zeros(256*3,1) and diffHist(i) = sqrt(sum((currHist - prevHist).^2)) your correct...

alrededor de 10 años hace | 0

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Respondida
Error with matrix dimensions
you have two mistake: prevHist = zeros(256*3,1) and diffHist(i) = sqrt(sum((currHist - prevHist).^2)) your correct...

alrededor de 10 años hace | 0

Respondida
I have an Anonymous Function and want to integrate it
clear all close all clc; syms x A=[x 2*x;3*x 4*x]; int(A(1,1),0,1)

alrededor de 10 años hace | 0

Respondida
hi, I am Arfaoui Jouda ,a phd in electronic,i need help on genetic programming (genetic algorithm ) ,can you help me please?
May be you can find your answer in this link: <http://www.mathworks.com/matlabcentral/fileexchange/index?utf8=%25E2%259C%...

alrededor de 10 años hace | 0

| aceptada

Respondida
How to combine 2 functions in one graph with different line
clear all close all clc; t=0:0.1:5; x1=6*sin((5.6309*10^9)*t); x2=sin((5.6309*10^9)*t); plot(t,x1,'b',t,x2,'...

alrededor de 10 años hace | 0

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Respondida
How to compute factorial if input is vector or matrix?
format long g A=[1 2 3 50;4 5 6 2;9 8 7 11]; for i=1:size(A,1) for j=1:size(A,2) A(i,j)=factorial(A(i,...

alrededor de 10 años hace | 1

Respondida
how to exchange matrix rows depending on distance
clear all close all clc; A=[11 22 33 44;0 14 15 16]' B=[66 77 88 99;0 16 19 14]' for i=1:4 if A(i,2)<B(i...

alrededor de 10 años hace | 1

Respondida
sqrt and norm doesn't return exact value
syms x y f=@(x,y)((x-1)^2+10*(y-x^2)^2); vpa(f(-1,2)) fx=gradient(f,x); fx=subs(fx,x,-1); fx=subs(fx,y,2); ...

alrededor de 10 años hace | 0

Respondida
Help me about creating table in matlab ?
format short g x = [1;2;3;4;5]; y = [12;11;24;18;20]; z = [1.2;2.4;3.4;5.0;4.1]; A=[x y z]; disp(' ord...

alrededor de 10 años hace | 0

Respondida
Could someone please provide me a demo code for cognitive radio network?
clc; close all; clear all; %This program is for optimization of spectrum sensing in %Cognitive radio network. ...

alrededor de 10 años hace | 1

Respondida
Grading the students performance.
%w=wrong %c=correct %o=unanswered syms w c o s=0; for i=1:5 g(i)=input('answer= '); if g(i)==w ...

alrededor de 10 años hace | 1

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Respondida
Programmatically change external mode data archiving directory
writing your desired directory with cd code in the command window, for exmaple my directory is C:\peace\one , you should write c...

alrededor de 10 años hace | 0

Respondida
how to run an already written code?
open your matlab program then click on open file icon on the top of program, it open new window for you then choose yor m-file f...

alrededor de 10 años hace | 0

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Respondida
How to convert an equation from z-plane to w-plane in MATLAB
syms z w G=(2*(z.^3)-4.424*(z.^2)+3.3634*z-0.8721)/((z.^4)-3.037*(z.^3)+3.425*(z.^2)-1.6935237*z+0.3084332); GN=subs(G,z...

alrededor de 10 años hace | 0

| aceptada

Respondida
Transfer function with time delay, transcendental transfer function
clear all close all clc; k1=1;k2=1;w=.5;z=2; s=tf('s'); H = (-(((s^2)+(k1+k2)*s)/(w*(s+k2)))*z); bode(H) ...

alrededor de 10 años hace | 0

Respondida
Hi, I am new to matlab and i want to generate a voltage sag signal using m-file using the following equation
t=0:0.0001:2; f=2; A=1.0; W=2*pi*f; x=A*sin(W.*t); u=inline('t>=0'); a=0.6; t1=12; t2=24; x1= (1-a*(u(t-t...

alrededor de 10 años hace | 0

Respondida
how to create on an efficient way zeros in a symbolic matrix?
syms x n=4; A=sym(zeros(n,2)); A(:,1) = zeros(n,1); A([1:n-1],2) = 0; A(n,2) = x; A

alrededor de 10 años hace | 2

| aceptada

Respondida
use any/all test with while loop in range 0:1:10
try this clear all clc; grades = input('Please enter the vector of your grades:') A =[0:1:10]; while grades > A...

alrededor de 10 años hace | 0

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