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Answered
Patch not working properly with 2d latitude and longitude
Try using surface instead of patch.

ongeveer 8 uur ago | 0

Answered
error using function code
This error means you cannot define a function on the MATLAB command-line. You need to create an m-file and define the function i...

ongeveer 14 uur ago | 0

Answered
How to set minor ticks for any particular position?
To set minor ticks at 100, 250, 750 (as the title of the question implies): figure(); xticks(-4000:500:4000); set(gca(),'XM...

ongeveer 14 uur ago | 0

Answered
Index in position 1 exceeds array bounds. Index must not exceed 1000.
%Main Equations for n=1:N-1 for i=2:M h(i,n+1)=.5.*(h(i+1,n)+h(i-1,n))-(dt./2.*dx).*(A(i+1,n)-A(i-1,n)); ...

ongeveer 14 uur ago | 0

| accepted

Answered
using while in combining two vectors
A = [1;2;3]; B = [4;5;6]; n = numel(A); C = zeros(2*n,1); i = 1; while i <= n C(2*i-1) = A(i); C(2*i) = B(i); ...

ongeveer 18 uur ago | 0

Answered
Using stem plot for two plots
T=4e-3; n=21; % x=linspace(0,T/2,2001); % x1=linspace(T/2,T,2001); x=linspace(0,T/2,(n+1)/2); x1=linspace(T/2,T,(n+1)/2); y...

ongeveer 18 uur ago | 0

| accepted

Answered
There is no edgcol property on the Surface class.
Use EdgeCol (or the full name EdgeColor) instead of EdgCol, which is missing an e. surface('EdgeCol','interp') surface('EdgCol...

ongeveer 20 uur ago | 1

| accepted

Answered
cell of characters to column
It's not clear whether you have (Case 1) a cell array of characters, like this: times_cell_char = {'0' '0' '0' '0' '0' '0' '0' ...

ongeveer 21 uur ago | 0

Answered
making a plot kinda of like an errorbar plot
Something like this? x = 1:10; y = zeros(1,10); err = randn(1,10); errorbar(x,y,err,'LineStyle','none') xlim([0 11])

ongeveer 21 uur ago | 0

Answered
iteratively plot in multiple figures with subplots
You are not actually instructing subplot to create axes in a specific figure, so the axes go into the current figure, which is t...

2 dagen ago | 1

| accepted

Answered
plot with contourf and define limits for x and y axis
load V.mat load U.mat load JPDF.mat Add an extra column of appropriate values to U, V, and JPDF: U(:,end+1) = 2.5; V(:,end+...

2 dagen ago | 0

| accepted

Answered
cell merge and print
Maybe something like this? M = [ ... 45 45 65 65 28 28 1 1 9 2 4 1 9 4 7 2 3 1 ]; fprintf([repmat('%d-%d...

2 dagen ago | 0

Answered
Find the value of interpolation polynomial
"interpolating f in x = −2,0,2" To me that sounds like you should use f(x) at x = -2, 0, and 2, rather than x = -2:2, which is ...

2 dagen ago | 2

Answered
Problems with declaring the variable right
Using symbolic k1 and xkt1: syms k1 xkt1 xg= 7*2*5*1*6*3; xh= 3/10; F1=3; F2=100; T= 1/500; for i= 0:14 xkt1(i+1...

2 dagen ago | 0

| accepted

Answered
creating uber matrix composed of smaller EEG data matrices (in a for loop): undesired outcome: creates 1 number that repeats in every cell for each subject
Try changing this: tf_all(subno,:,:,:,:) = tf(subno); to this: tf_all(subno,:,:,:,:) = tf;

3 dagen ago | 1

| accepted

Answered
Storing values from inside the third loop to a variable outside the loops
Maybe something like this? a = 2:1:5; b = [1 1.2 2 2.3 3 3.3 4 5]; na = numel(a); nb = numel(b); nc = 3; final_data = Na...

3 dagen ago | 0

| accepted

Answered
Graphing Propagating Electric Field
The only error I ran into was with using axis with symbolic expressions. You can correct that error by changing this line: axis...

3 dagen ago | 0

| accepted

Answered
Help with Table and Row indexing
S = load('predictions.mat'); Predictions = S.Predictions isTruePositive = Predictions{:,'True'} == Predictions{:,'Predicted'};...

3 dagen ago | 0

| accepted

Answered
what is the meaning of (left half plane of roots)?
The left half-plane refers to the part of the complex plane where the real part is less than 0 (or <= 0 if you want to include t...

3 dagen ago | 1

| accepted

Answered
Find function in arrays
yenidendonguyegirecekler = [ -1321.6 -2119.8 -2825.5 -2937.5 -3205.4 -3340.9 -3895.0 -4080.2 -4320.9]...

3 dagen ago | 1

| accepted

Answered
Saving data as binary
k = [0 5 4]; arrayfun(@(x)dec2bin(x,max(1,ceil(log2(x)))),k,'UniformOutput',false)

3 dagen ago | 0

Answered
How to plot 11 curves with colors more than the 7 pre-defined 'y' colors?
When you use Name,Value argument pairs such as 'Color',color1, they must be the last arguments in the call to plot, and they app...

3 dagen ago | 0

Answered
Index in position 2 exceeds array bounds (must not exceed 1).
"Index in position 2 exceeds array bounds (must not exceed 1)." This error message means the code is trying to access a column ...

3 dagen ago | 0

Answered
How to create a matrix with matrices as elements?
It may be useful to see the fact that, for matrices A, B, and C of the given sizes, the products C*B, C*A*B, C*A^2*B, etc., are ...

3 dagen ago | 0

| accepted

Answered
How can I print multiple texts that change using a for statement?
Create the text(s) you need once, before the loop, and then update them inside the loop. % t: 1-by-6 array of text objects % (...

3 dagen ago | 1

| accepted

Answered
is there a way to obtain F(-x) polynomial
Here's a way to do it by operating on the coefficients f rather than the symbolic F(x). Realize that , n even , n odd Theref...

3 dagen ago | 2

| accepted

Answered
I nee to write a code to solve a definite integral. The output format has to be fprintf.
syms x % f = -x.^3 + 3.x^2 - 2; % ^ this . should be * f = -x.^3 + 3*x^2 - 2; a=0; b=3; output = int(f, a, ...

4 dagen ago | 1

Answered
How to select consecutive rows at regular intervals?
% a matrix with 1000 rows and 5 columns M = (1:1000).'+(0:4) One way: A = M((20:50).'+(0:50:end-50),:); disp(A) Another w...

4 dagen ago | 0

| accepted

Answered
when and how to use dot multiplication
"but is .* needed in my above q equation?" Yes. t is a vector, and q0, R, L, and C are all scalars. q0=10;R=60;L=9;C=0.0005; ...

4 dagen ago | 1

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