Answered

How could I use display function for this?

If you mean the derivative as in then MATLAB does not have any direct way to display that in any kind of nice format. All it h...

How could I use display function for this?

If you mean the derivative as in then MATLAB does not have any direct way to display that in any kind of nice format. All it h...

3 días ago | 0

Answered

Newton Raphson. How to solve it?

If you are using the symbolic toolbox, then MATLAB has jacobian() Otherwise, you need to estimate the jacobian, which you can d...

Newton Raphson. How to solve it?

If you are using the symbolic toolbox, then MATLAB has jacobian() Otherwise, you need to estimate the jacobian, which you can d...

3 días ago | 0

| accepted

Answered

Can I delete the file mw_4a_config.bin from the licenses folder?

The implication of https://www.mathworks.com/matlabcentral/answers/367213-why-do-i-get-the-error-something-unexpected-occurred-a...

Can I delete the file mw_4a_config.bin from the licenses folder?

The implication of https://www.mathworks.com/matlabcentral/answers/367213-why-do-i-get-the-error-something-unexpected-occurred-a...

3 días ago | 0

Answered

Changing values in a table

No loop should be needed. X = M{:,cl1-1}; M{X == 1, cl1:cl2} = 1;

Changing values in a table

No loop should be needed. X = M{:,cl1-1}; M{X == 1, cl1:cl2} = 1;

3 días ago | 0

| accepted

Answered

How to Use "Ask a Question" Section Correctly?

Use shift-reload to load the page back in, which will update the cached version of the style sheets. You should only have to do...

How to Use "Ask a Question" Section Correctly?

Use shift-reload to load the page back in, which will update the cached version of the style sheets. You should only have to do...

3 días ago | 2

Answered

How to apply a matrix to a function?

No, there is no way to do that. When you create a symbolic function by assignment to a variable indexed with a list of symbols,...

How to apply a matrix to a function?

No, there is no way to do that. When you create a symbolic function by assignment to a variable indexed with a list of symbols,...

3 días ago | 0

| accepted

Answered

How to print full size figure using print command?

print() uses the figure PaperSize and PaperPosition properties to decide what size to output.

How to print full size figure using print command?

print() uses the figure PaperSize and PaperPosition properties to decide what size to output.

3 días ago | 0

Answered

error: 'Inputs must be floats, namely single or double' while trying to solve an ODE having an unknown coefficient.

The function you call for ode*() is permitted to use symbolic expressions internally, but the return value must be completely nu...

error: 'Inputs must be floats, namely single or double' while trying to solve an ODE having an unknown coefficient.

The function you call for ode*() is permitted to use symbolic expressions internally, but the return value must be completely nu...

3 días ago | 1

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Answered

simple Equation, writing formula

Average is sum divided by two. You do not divide by two.

simple Equation, writing formula

Average is sum divided by two. You do not divide by two.

3 días ago | 0

| accepted

Answered

store the for result to txt file using dlmwrite

you need the -append flag to dlmwrite and you need to write in full rows, not one element at a time.

store the for result to txt file using dlmwrite

you need the -append flag to dlmwrite and you need to write in full rows, not one element at a time.

3 días ago | 0

Answered

Using a Loop to read and store information?

http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F Or potentially you could use a datastore()

Using a Loop to read and store information?

http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F Or potentially you could use a datastore()

3 días ago | 0

Answered

Function inside function using lsqcurvefit

clear all;clc; Okay, so this is a script, not a function. x=[ ]; Ln1=x(1);Ln2=x(2); % necks length S1=x...

Function inside function using lsqcurvefit

clear all;clc; Okay, so this is a script, not a function. x=[ ]; Ln1=x(1);Ln2=x(2); % necks length S1=x...

3 días ago | 0

| accepted

Answered

How to assign voltage levels to bit-groups?

https://www.mathworks.com/matlabcentral/answers/714408-how-to-make-a-4-bits-quantizer-with-15-levels#comment_1258188

How to assign voltage levels to bit-groups?

https://www.mathworks.com/matlabcentral/answers/714408-how-to-make-a-4-bits-quantizer-with-15-levels#comment_1258188

3 días ago | 0

Answered

Why are these MATLAB Functions Called?

num2str() and int2str() should be replaced with sprintf() unless you need the behavior of automatically formatting arrays. I ...

Why are these MATLAB Functions Called?

num2str() and int2str() should be replaced with sprintf() unless you need the behavior of automatically formatting arrays. I ...

3 días ago | 0

Answered

plot field form a orderd vector

lat=[10,11,10,12,13,10] lon=[50,51,52,54,52,51] height=[10,50,120] wind_speed=[7,4,3,2,1,6 ; 8,6,5,4,5,9; 10,8,8,7,6,11] win...

plot field form a orderd vector

lat=[10,11,10,12,13,10] lon=[50,51,52,54,52,51] height=[10,50,120] wind_speed=[7,4,3,2,1,6 ; 8,6,5,4,5,9; 10,8,8,7,6,11] win...

5 días ago | 0

Answered

I tried to convert odes to ss but i have problem//odeToVectorField

Your code had some problems. You were not declaring v as a function. Your definition of eqn3 involved multiplying eqn2 by a v...

I tried to convert odes to ss but i have problem//odeToVectorField

Your code had some problems. You were not declaring v as a function. Your definition of eqn3 involved multiplying eqn2 by a v...

5 días ago | 1

| accepted

Answered

eulergamma throwing an 'Undefined function or variable' error

[Moving down from comment] You have the Maple symbolic toolbox interface to matlab installed. You need to uninstall that interf...

eulergamma throwing an 'Undefined function or variable' error

[Moving down from comment] You have the Maple symbolic toolbox interface to matlab installed. You need to uninstall that interf...

5 días ago | 0

Answered

ignore NaN values in loop

if isempty(A) CC(:,i) = nan; else A = interpft(A, 100); CC(:,i) = A; end Can interpft operate with only one no...

ignore NaN values in loop

if isempty(A) CC(:,i) = nan; else A = interpft(A, 100); CC(:,i) = A; end Can interpft operate with only one no...

5 días ago | 0

| accepted

Answered

Multiple for loops in explicit fashion with time step

No, there is not, only inefficient ways. https://www.mathworks.com/matlabcentral/answers/623358-get-a-combination-of-unique-pat...

Multiple for loops in explicit fashion with time step

No, there is not, only inefficient ways. https://www.mathworks.com/matlabcentral/answers/623358-get-a-combination-of-unique-pat...

5 días ago | 1

Answered

How do I generate code Matlab to make my work easier

tvals = [0.1 0.12 0.125 0.1225, 0.15]; numt = length(tvals); err = zeros(1, numt); for tidx = 1 : numt t = tvals(tidx); ...

How do I generate code Matlab to make my work easier

tvals = [0.1 0.12 0.125 0.1225, 0.15]; numt = length(tvals); err = zeros(1, numt); for tidx = 1 : numt t = tvals(tidx); ...

5 días ago | 0

| accepted

Answered

Exporting variable names and their respective data types to excel

You can get the MATLAB datatypes by using vt = reshape(varfun(@class, YourTable, 'outputformat', 'cell'), [], 1); [uvt, ~, g] ...

Exporting variable names and their respective data types to excel

You can get the MATLAB datatypes by using vt = reshape(varfun(@class, YourTable, 'outputformat', 'cell'), [], 1); [uvt, ~, g] ...

5 días ago | 0

Answered

numbers to the left of the dot in tab of matlab

The %e format always outputs exactly one digit before the decimal place, and outputs a number of decimal places after that accor...

numbers to the left of the dot in tab of matlab

The %e format always outputs exactly one digit before the decimal place, and outputs a number of decimal places after that accor...

5 días ago | 0

| accepted

Answered

symbolic system of equations matlab

syms X Y Z Theta1 Theta2 Theta3 F = zeros(3,1); eqn1 = F(1) == (cos(Theta2)+cos(Theta3-Theta2))*sin(-Theta1) - X; eqn2 = F(2...

symbolic system of equations matlab

syms X Y Z Theta1 Theta2 Theta3 F = zeros(3,1); eqn1 = F(1) == (cos(Theta2)+cos(Theta3-Theta2))*sin(-Theta1) - X; eqn2 = F(2...

5 días ago | 0

Answered

the output size of the last layer doesn't match the number of classes

A 1x8 cell array at that point codes a single sample with a single data class. Your input must have at least one representative ...

the output size of the last layer doesn't match the number of classes

A 1x8 cell array at that point codes a single sample with a single data class. Your input must have at least one representative ...

5 días ago | 0

Answered

how to save different iterations vales for one single variable ?

p3values = zeros(24, 365); HourTTF = 1 : 24; for day = 1 : 365 [P3]=WT_output_power(WTno,HourTTF); p3values(:,da...

how to save different iterations vales for one single variable ?

p3values = zeros(24, 365); HourTTF = 1 : 24; for day = 1 : 365 [P3]=WT_output_power(WTno,HourTTF); p3values(:,da...

5 días ago | 0

| accepted

Answered

Why for 2nd loop data not running for ip camera first

You do not reset framesAcquired = 0 inside your for i loop.

Why for 2nd loop data not running for ip camera first

You do not reset framesAcquired = 0 inside your for i loop.

5 días ago | 1

| accepted

Answered

How to concatenate strings and numbers with individual elements?

Elements = {'H', 'N', 'Fe', 'Ni', 'Ti'} Values = [1 1 0.3 0.5 0.2]; Vs = string(Values); Vs(Values == 1) = ""; strjoin(Eleme...

How to concatenate strings and numbers with individual elements?

Elements = {'H', 'N', 'Fe', 'Ni', 'Ti'} Values = [1 1 0.3 0.5 0.2]; Vs = string(Values); Vs(Values == 1) = ""; strjoin(Eleme...

5 días ago | 1

| accepted

Answered

How do I fix this error?

You can never create a tf directly from something symbolic. s = tf('s'); K=1; Gnum=(50/3)*K; Gden=(s+5)*(s+(10/3))*(s+2); G...

How do I fix this error?

You can never create a tf directly from something symbolic. s = tf('s'); K=1; Gnum=(50/3)*K; Gden=(s+5)*(s+(10/3))*(s+2); G...

5 días ago | 0

| accepted

Answered

Read image using imread based on the number of loop

filename = fullfile('folder_path', sprintf('im%d.jpg', i)); b = imread(filename);

Read image using imread based on the number of loop

filename = fullfile('folder_path', sprintf('im%d.jpg', i)); b = imread(filename);

5 días ago | 1