Answered

I am trying to take the user input and put it in a vector I tried this following code but this is what I get :Unable to resolve the name handles.ValeurdeXEditField.String.

Maybe handles should be app?

I am trying to take the user input and put it in a vector I tried this following code but this is what I get :Unable to resolve the name handles.ValeurdeXEditField.String.

Maybe handles should be app?

4 dagen 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...

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...

4 dagen 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...

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...

4 dagen ago | 0

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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)); ...

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)); ...

4 dagen ago | 0

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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); ...

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); ...

4 dagen 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...

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...

4 dagen ago | 0

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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...

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...

4 dagen ago | 1

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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' ...

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' ...

4 dagen ago | 1

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])

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])

4 dagen 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...

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...

5 dagen ago | 1

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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+...

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+...

5 dagen ago | 0

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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...

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...

5 dagen ago | 0

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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 ...

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 ...

5 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...

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...

5 dagen ago | 0

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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;

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;

6 dagen ago | 1

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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...

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...

6 dagen ago | 0

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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...

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...

6 dagen ago | 0

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Answered

Help with Table and Row indexing

S = load('predictions.mat'); Predictions = S.Predictions isTruePositive = Predictions{:,'True'} == Predictions{:,'Predicted'};...

Help with Table and Row indexing

S = load('predictions.mat'); Predictions = S.Predictions isTruePositive = Predictions{:,'True'} == Predictions{:,'Predicted'};...

6 dagen ago | 0

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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...

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...

6 dagen ago | 1

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Answered

Find function in arrays

yenidendonguyegirecekler = [ -1321.6 -2119.8 -2825.5 -2937.5 -3205.4 -3340.9 -3895.0 -4080.2 -4320.9]...

Find function in arrays

yenidendonguyegirecekler = [ -1321.6 -2119.8 -2825.5 -2937.5 -3205.4 -3340.9 -3895.0 -4080.2 -4320.9]...

6 dagen ago | 1

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Answered

Saving data as binary

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

Saving data as binary

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

6 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...

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...

6 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 ...

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 ...

6 dagen ago | 0

Answered

How to create a matrix with matrices as elements? where the matrix A contains symbolic variables

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 ...

How to create a matrix with matrices as elements? where the matrix A contains symbolic variables

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 ...

6 dagen ago | 0

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 % (...

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 % (...

6 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...

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...

6 dagen ago | 2

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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, ...

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, ...

7 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...

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...

7 dagen ago | 0

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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; ...

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; ...

7 dagen ago | 1

Answered

How many legs 100 cows have

n_legs_per_cow = 4; % one cow has 4 legs n_cows = 1000; % 1000 cows n_legs_total = n_cows*n_legs_per_cow

How many legs 100 cows have

n_legs_per_cow = 4; % one cow has 4 legs n_cows = 1000; % 1000 cows n_legs_total = n_cows*n_legs_per_cow

7 dagen ago | 0