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I'm trying to do a Taylor series method for the equation y and compare it to the analytical solution. However, I keep getting a matrix dimension error. any help would be much appreciated.
Using diff reduces the dimension of the array by 1. You check the dimensions of y1, y2, y3, y4..they are of size 1X20, 1X19, 1x1...

28 days ago | 0

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How to suplot 3 images (2D data) horizontally?
YOu should follow this: https://in.mathworks.com/matlabcentral/answers/101346-how-do-i-use-multiple-colormaps-in-a-single-fi...

1 month ago | 0

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plotting array more than one time
a = [0 1 0 0 1 1 1 0 1 0] ; t = 0:1:59 ; t = reshape(t,10,[])' ; a = repmat(a,size(t,1),1) ;

1 month ago | 0

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Creating a video giving oscillatory motion to a point
A = 0.5 ; f = 1 ; t = linspace(0,10,100) ; x = A*sin(2*pi*f*t) ; h = plot(0.,x(1),'s','MarkerSize',10) ; for i = 1:...

1 month ago | 0

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How can I export x, y and z matrix to .xyz format file?
Let X, Y, Z be your m, n matrices. x = X(:) ; y = Y(:) ; z - Z(:) ; p = [x y z] ; fid = fopen('test.xyz', 'wt'); fpr...

1 month ago | 0

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Answered
How to plot?
YOu need to proceed like this: m = 300 ; n = 100 ; x = linspace(0,100,m) ; eta0 = 2 ; L = 100 ; W = 100 ; v = 0.14...

1 month ago | 0

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Answered
How to add NaN in cell before last one
a{1} = [1 2 3 4 5 10]; a{2} = [2 2 4 5 10]; a{3} = [8 2 10]; a{4} = [8 2 9 9 2 1 3 10]; v = cellfun('size',a,2); r = nume...

1 month ago | 1

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Answered
How can i make plot with different length vector?
To plot, you are supposed to have dimensions of X and Y equal. Read about interp1. You can do inteprolation and get both the arr...

1 month ago | 0

Answered
Solve matrix reshape error
A = rand(6,1200) ; iwant = [sum(A(:,1:600),2) sum(A(:,601:end),2)] ;

1 month ago | 0

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NEED HELP ON MATRIX MANIPULATIONS
A = [ 21 14 7 0 18 11 4 3 15 8 1 6 12 5 2 9 9 ...

1 month ago | 0

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Answered
How to plot trajectory curve given x and y points as well as minima and maxima of the polynomial?
syms a b c d e ; eqns = [e == 80 ; 207360000*a+1728000*b+1440*c+120*d+e == 0 ; 384160000*a+2744000*b+19600*c...

1 month ago | 0

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Intersection of three cylinders
Have a look here: https://in.mathworks.com/matlabcentral/answers/93623-how-do-i-plot-the-line-of-intersection-between-two-surf...

1 month ago | 0

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Answered
how to use dlmwrite for excel sheet has three columns
T = readtable('myexcelfile.xlsx') ; writetable(T,'out.dat') ;

2 months ago | 0

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How to code this avarage gradient equation in matlab?
Let F be your matrix. [dfdx,dfdy] = gradient(f) ; M = (dfdx.^2+dfdy.^2)/2 ; AG = mean(mean(M)) ; I gave answer quckly....

2 months ago | 0

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Answered
Multiple input values for same function and plot them?
A = [10 20 30 405 50] ; th = linspace(0,2*pi) ; X = zeros(length(A),length(th)) ; for i = 1:length(A) X(i,:) = A(i)*sin(...

2 months ago | 0

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Error using patch - Non-numeric data is not supported in 'patch'. While using Plotcube
width = 1 ; length = 1 ; height = 1 ; plotcube([width length height],[ 0 0 0 ],1,[1 0 0]);

2 months ago | 0

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How can I get the angle between centroid of a binary object and a point on it's boundary?
Get the centorid of the image by using mean. So I assume you know all the points A,B,C,D and O. You have (x,y) in hand. If you w...

2 months ago | 0

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Fitting the data without using curve fitting tool
YOu can use polyfit. p = polyfit(t,z(:,32),3) ; zi = polyval(p,t) ;

2 months ago | 0

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Coloring with coordinates.
x_data = [3/8 4 8 16 30 50 100]; uppery = [100 100 100 85 60 30 10]; lowery = [100 95 80 50 25 5 0]; x = [x_data fliplr(...

2 months ago | 0

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Answered
how to solve 'Error using | Matrix dimensions must agree. ' ?
clc; clear all; T=0:0.001:0.07; size(T); cm=1.; lo=-3.545-0.833*log(100*cm)-(9601.-2368.*log(100.*cm))./(T-195.7-32.25*log(1...

2 months ago | 0

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Saving geotiff using geotiffwrite
Refer this: https://in.mathworks.com/matlabcentral/answers/355554-problem-creating-a-geotiff-from-a-non-georeferenced-image

2 months ago | 0

Answered
How to compute several results from incremental input values using loops?
x0 = 32 ; dx = 0.2 ; N = 20 ; % iterations needed for i = 1:N x = x0+(i-1)*dx ; end YOu can avoid for loop using: ...

2 months ago | 0

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How to rename a cell into Table
Multiple ways. One way would be, convert the cell tinto table T using cell2table and rename the columns you want by T.Proper...

2 months ago | 0

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How to use imagesc in a time loop?
for time = 1:timeSteps newMatrix = GenerateNewMatrix(matrix,probability); matrix = newMatrix; hAxes = gca; im...

2 months ago | 0

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Answered
manipulation attribute between two matrices inside loop
If you are new to MATLAB, read about basics of MATLAB. Read about matrix indexing and loops. MM = rand(40,10) ; MMM = rand(4...

2 months ago | 0

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Please help me to understand Error "The expression to the left of the equals sign is not a valid target for an assignment.
A(1:4) = rand(1,5) ; The above will throw error. Becuase A is intialized as 1X4, we are trying to replace it with 1X5.

2 months ago | 0

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How to add values in the array in matlab?
Read about sum D = rand(11,1) ; thesum = sum(D)

2 months ago | 0

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how to find connected neighbors?
If you know the location of the pixel..uou can use knnsearch or rangeseach. YOu can also search in mathworks, this question has ...

2 months ago | 0

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Answered
How to Plot in specific interval
Read about xlim xlim([-5 5])

2 months ago | 0

Answered
how can I plot this function ?
Read about matlab element by element operations: R1=1000 %Ohm% C1=0.000000032;%F% R2=1000 %Ohm% C2=0.000000032;%F% x=lin...

2 months ago | 0

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