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How can i run this script to make a plot for a lot of T
T = 100:10:180; x0 =100.8; xyl_zero = 4; % x0 = rand(1,length(T)) for i = 1:length(T) [t,x] = ode45(@acidpretreatment, [0 2...

4 years 前 | 0

已回答
The left and right sides have a different number of elements
tt(:,i+1)=image(x+n(j,1),y+n(j,2)) Change this line to above

4 years 前 | 1

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Matlab Error after executing the code
clear all clc kc=[1 2 3 4 5 6 7 8 9 0]; k12=200; k34=300; new1=1:1:10; for l1=1:length(new1) K(:,:,:,:,l1)=[k12 -k...

4 years 前 | 0

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I need to plot the following script. But it gives an error.
close all clear all %properties of rocks Vs_soil=170; Psoil=1.5; Hs=70; Vs_rock=1000; Prock=2.4; damp=0; %impedan...

4 years 前 | 2

| 已接受

已回答
how to plot a continuous graph in a loop
for k=1:10; x=5; y(k)=2*x-5*k*k*k; plot(1:k,y(1:k),'*'); % use the loop indices to plot in a loop ...

4 years 前 | 0

| 已接受

已回答
solving an equation and adding results to a matrix
syms m; syms n; k=linspace(-3.5,+0.5); z=zeros(1,100); c=length(k); for s=1:1:100 z =solve((k(s)+1.5).^2+(m-0.75).^2==...

4 years 前 | 0

| 已接受

提问

How to access *.mat files using Matlab drive and load them ?
D = fullfile(matlabdrive,'data.mat') K = load(D)

4 years 前 | 1 个回答 | 0

1

个回答

已回答
Index exceeds number of array elements (1) Heuns method
% step size % h = 0.1; % number of steps % N = 10; x = zeros(1,N); y = zeros(1,N); yt = zeros(1,N); x(1) = 0.1; y(1) =...

4 years 前 | 0

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column-wise input for string and double data using fprintf
fprintf('%s\n %.3f\n %.3f\n %.3f\n %.3f\n %.3f\n %.3f\n', data_string.', data_numeric.') Add a newline after each format specif...

4 years 前 | 1

| 已接受

已回答
Colors not showing in legend
legend('Zone1','Zone2','Zone3','Zone4','Zone5','Zone6'); Use a different variable name for legends. It seems you also use i...

4 years 前 | 0

| 已接受

已回答
How can I get a figure from an equation ?
N = 0:10:400; M = 350*(1-(N/4010).^2) plot(N,M) Try regular plot function and check

4 years 前 | 0

| 已接受

已回答
arrays have incompatible sizes for this operation help me PLZ
clear;close all;clc counter=1; min_nl=-10; step_nl=1; max_nl=0; noise_levelsdB=min_nl:step_nl:max_nl; for k=min_nl:step_...

4 years 前 | 0

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Hello, I'm trying to plot the I-V curve for a MOSFET, but I get a "Vectors must be the same length" error message. I don't understand why this is the case.
clear all; close all; clc; x1 = 0:0.01:6; y1 = (0).*x1-(1/2).*x1.^2; x2 = 0:0.01:6; y2 = (1/2)*x2.^2; x3 = 0:0.01:6; y3 = ...

4 years 前 | 0

已回答
Solution of symbolic fourth order polynomial equation
A = 2; B = 1.4; C = 3 syms L eqn = L^4 + A*L^2 - B*L + C == 0 sol = double(vpasolve(eqn,2)) Try using vpasolve

4 years 前 | 0

| 已接受

已回答
Error in execution?
clear clc x=[0 2 4 6 8]; y=[0 2 4 6 8]; T=[100 90 80 70 60; 85 64.49 53.50 48.15 50; 70 48.90 38.43 35.03 40; 55 38.78 30...

4 years 前 | 0

已回答
How to plot a convergence graph for a double sum?
T=0; %terms used in series M=15; N=15; q_m=zeros(M,1); qq_m=zeros(M,1); x=2.5; y=3.5; for n=1:N for m=1:M T=T+...

4 years 前 | 1

已回答
Divide transfer function get "Model I/O dimensions must agree." Please help
clc; clear; num1 = {1, 1, 1, 1, 1, 1, 1}; num2 = {-4, -4, -4, -4, -4, -4, -4}; den1 = {[10 1], [10 1], [10 1], [10 1], [10 1...

4 years 前 | 0

| 已接受

已回答
How I can fix this problem
clear all clear all clc i = 1;LL = 8:2:20; for N=8:2:20 tn = 7; M = 7; L = 5; attSR = -40; attPU = -60; % dB Nt = N; ...

4 years 前 | 1

已回答
How to solve a single nonlinear equation with parameter variations?
taue=0.95; L=5; kk=pi/(2*L); % change this to different variable hac=1.46; gamma=0.95; A0=0.01; %Initial guess w=0:...

4 years 前 | 0

| 已接受

已回答
how to fix the array?
% x is the 1*476 array and t is also a 1*476 array meaning time f_up = 100; x= rand(1,476); t = x; f = (-f_up:0.1:f_up); w...

4 years 前 | 1

| 已接受

已回答
how save the calculated values from the loop one after the other in a vector ?
Vektor_c_Ab(i) = c_Ab; Vektor_t(i) = t; Vektor_F(i) = F; Use the loop iterator index variable

4 years 前 | 1

| 已接受

已回答
Contour Graph/Plot displays edgy function
x = -10:.1:10; y = -10:.1:10; [X,Y] = meshgrid(x,y); mu = 0.1; phi = mu*(X./(X.^2+Y.^2)); [U,V] = gradient(phi,0.1,0.1); f...

4 years 前 | 2

已回答
Error using + Matrix dimensions must agree. I want to find the value of Mt. Kindly help me clear the error.
a=1.5; % make good guess s=0.01; N=5; wd=0.002906; d=5; u=2; % guess i = 1; a1=a-((N-1)*(wd+s)):(wd+s):a; b1=a-((N-1)...

4 years 前 | 0

已回答
How to display fit equation on plot?
stress = [0;0.0464;0.1940;0.4962;0.5040;0.5566;0.6040;0.6260;0.6240;0.6100;0.5880;0.5720]; % e.g values strain = [0;0.2220;0.36...

4 years 前 | 0

已回答
How to read & display an excel file (using a button to select the file)?
%if true [N TT R] =xlsread('C:\Users\t.xlsx','sheet_3','A1:AA4');% Try to change the out It seems you have the excel f...

4 years 前 | 0

已回答
Getting an FFT signal into a for loop.
clc; clear; n=0:1000; fs=8000; % Sampling frequency, Hz nfft=1024; % Number of samples nf=fs*(-nfft/2:nfft/2-1)./nfft; % es...

4 years 前 | 1

| 已接受

已回答
how could i sub in the y value to find the x value for the function
k1=0.000358; k2=0.000158; ca0=4.89; x=1:10000; f = @(x) 0.000358.*4.89.*x./(1+0.000358.*x+0.000158.*x+0.000158*0.000358*x.^2...

4 years 前 | 0

已回答
Undefined function 'postlin' for input arguments of type 'double'.
t = -10:0.01:10; f = inline('4*hardlim(t+4)-poslin(t+4)+2*poslin(t)-poslin(t-2)-2*hardlim(t-2)', 't') subplot(2,2,1); plot(t,...

4 years 前 | 0

| 已接受

已回答
Why isnt plot working for this code?
p = 0.002378*(1-0.0000068756*2000)^4.2561; v=100; AR = 7; q = 0.5*p*v^2; n = 1/cos(45); e = 1.78*(1-0.045*AR^0.68)-0.64; k...

4 years 前 | 0

已回答
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...

4 years 前 | 0