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Programming in MATLAB applied to interdisciplinary engineering fields

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hold value of multiplication of two scalar vector
gamma = [0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1]; tao = [0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1]; for i = 1:10 for j = 1:...

alrededor de 2 horas ago | 0

Answered
Specify the path of X and Y axis (MATLAB)
Use the following after plot function yticks([0:0.1:max(y)]) % where y is the y vector/s in your plot

alrededor de 10 horas ago | 0

Answered
taylor series and conditional while loop
clc clear all % inputs % x0 = input('what is the startup value x(i): '); % x1 = input('what is the the value you want to pr...

alrededor de 10 horas ago | 0

Answered
I want my graph to show only red line. I'm not sure why it's showing orange line as well
y = [2 3 6 8 24]; x = linspace(0,5,length(y)); stem(x,y) hold on plot(x, 2.0477*exp(.4927*x)) x_dense= 0: .1: 5; hold off ...

alrededor de 11 horas ago | 0

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How to insert data in taylor series?
syms x y z f = x*y^2; U=taylor(f,[x y],[6 11],'Order',2); x = input('What is your x -axis value ?'); y = input('What is your...

alrededor de 19 horas ago | 0

Answered
getting multiple curves instead one single curve
ep_d=1.3641;ep_1 = 1; ep_2 = 2; ep= ep_1 +1i*ep_2; theta =-90:2:90; lambda = 1240./1.5; y = lambda./(sqrt((ep_d.*ep)./(ep_d...

alrededor de 20 horas ago | 0

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Answered
MATLAB plot not showing.
clear all ; close all; f=@(x,y1,y2) x+y1+y2; g=@(x,y1,y2) x+1/4*y1-8+y2; %shooting method inntialization ini...

6 días ago | 0

Answered
Plot a function of three variable
f = @(x,y,z) x.^2+y.^2+z.^2-3*x.*y.*z ; x = linspace(-1,1) ; y = linspace(-1,1) ; z = linspace(-1,1) ; [X,Y,Z] = ndgrid(x,y,...

10 días ago | 0

Answered
Move colorbar location to the east in tiled layout figure
t = tiledlayout(2,3) t.Tilespacing = 'compact' Try also this

10 días ago | 0

Answered
Error in nexttile after adding colorbar for whole tiledlayout
f = figure; t = tiledlayout(f, 'flow'); nexttile %adding any two plots plot(1:100) nexttile plot(1:100) cb = colorbar; %ad...

10 días ago | 0

Answered
plot the probability distribution from Schrodinger Equation
n=1; a=1; x = linspace(0,0.01,10); % change the number of points to 10 y = linspace(0,0.01,10); z = linspace(0,0.01,10); ...

13 días ago | 0

Answered
i have a problem with my plot, i am not getting any values and the system gives me an empty plot.
a = 0.5; % perhaps this i0H2 = 10^(-7); i0Zn = 10^(-5); C = 7; R = 8.314; % here ... assume some gas constant T = 298....

14 días ago | 0

Answered
i want to generate a pwm of variable duty cycle
A = 1;% normalized amplitude T = 0:0.1:2000; % millisec Sx = zeros(length(T),1); i = 1; while i<=length(...

14 días ago | 0

Answered
How to get eigenvalues with varying coefficient
t = linspace(0,5,4); x1 = (1+t)/2; x2 = (t.^2)/4 ; x4 = (1+2*t)/6; A = [x1; x2; zeros(1,length(t)); x4]; B = eig(A) Divide...

21 días ago | 0

Answered
Plotting 3d ODE
t_start = 0; t_end = 5000; %set suitable time range t_duration = [t_start t_end]; %create vector for time % [w(:,1), w(:,...

22 días ago | 0

Answered
basic plotting need help
% syms wo w Q Q=20;wo=[7596.4 8394.3];w = 10; K = H(w,wo,Q) % H = @(wo,w,Q) (wo*w)/sqrt(w*w*wo.*wo + Q^2*wo.^4 + Q^2*w^4-2...

22 días ago | 0

Answered
fft is not showing correct frequency or amplitude
clear all; close all; f1=1; f2=2; f3=3; f4=4; % freq of 4 signals, Hz A1=1; A2=0; A3=0; A4=0;% Amplitudes of 4 signals f_max...

22 días ago | 0

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Answered
Selecting categorical variable range to plot on bar graph
C = categorical({'A'; 'B'; 'C'; 'D'; 'E'; 'F'}); N = [5 4 2 3 4 8]; bar(C(3:end), N(3:end)) xticks(C(3:end)) xticklabels(C(3...

25 días ago | 0

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Answered
Vary the duty of PWM signal using pause
t_info(u); function t_info(u) Pass the input variable to the function call t_info

26 días ago | 0

Answered
plot radiation intensity of an antenna
eta=377; lamda=1; k=2*pi*lamda; I=2; L=1; r=1; theta = linspace(-180,180,50); phi = linspace(0,180,50); [Theta Phi] =...

26 días ago | 0

Answered
convert complex number to Integers
Try with cordicsincos function to get more closely matching outputs theta = [-pi:pi/4:pi]; y = cos(theta)+i*sin(theta); y1 = ...

26 días ago | 0

Answered
How can the individual samples be visable in the plot
S = linspace(0,0.5,25)

27 días ago | 0

Answered
Filter a table by 2 columns
load patients T = table(LastName,Age,Smoker,Gender) Tsmokermale=(T.Smoker==1 & T.Gender=="Male") T(Tsmokermale,:) Try s...

29 días ago | 0

Answered
Vector error when using plot function
nmax = 3.8; nmin = 1.5; W = 150; C_Lmax = 1.6; rho1 = 1.225; S = 2; V1=((nmax*2*W)/(C_Lmax*rho1*S))^(1/2); V2=-round(((n...

29 días ago | 0

Answered
Unable to perform assignment because the left and right sides have a different number of elements.
clearvars % ini_dis= input('Enter the value of initial displacement : '); % ini_vel= input('Enter the value of initial velocit...

29 días ago | 0

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Answered
Incorrect dimensions for raising a matrix to a power
y=1./(sqrt((1-x.^2).^2+(4*0.01^2*x.^2))) As mentioned in the error comment use the element wise power

30 días ago | 0

Answered
How do I plot a function with multiple steps
syms y z a b c x=10 viscosity=(1.8*10^-5) Pi=3.1415926 Densityair=1.25 Densitypart=1000 y=(.01*10^-9):(0.01*10^-9+10^-6)...

alrededor de 1 mes ago | 0

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Answered
Use of a loop to read and concat multiple cell table
%if true results{i} = readmatrix('files(i).name'); Use _readmatrix_ instead or try %if true results{i} = xlsrea...

alrededor de 1 mes ago | 0

Answered
Error witth Matrix calculus
syms C1 L C R s; C = [[(R + s*L),-s*L];[-s*L, (R + s*L + 1/(s*C1))]]; V = [[R + s*L,1];[-s*L,0]]; i2 = det(V)/det(...

alrededor de 1 mes ago | 0

Answered
No line on my graph
w=0.001:1000; modz=sqrt((w.^0.5 + 20*cos(pi/8)*w.^0.25 + 100)./(1+ 2*cos(pi/8)*w.^0.25 +w.^0.5)); W=log10(w); figure(3) ;...

alrededor de 1 mes ago | 0