Question


how to create a symbolic variable without using syms?
what happens is that I create a code that uses Symbolic Math Toolbox but they tell me that in the compiler it does not accept it...

7 years ago | 0 answers | 0

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Question


if matlab does not signal me any error but in the .exe file does not work how can I write this code in another way?
How could I write this code in another way? Do you need the str2double? I put it to get the numerical value function pushbu...

7 years ago | 2 answers | 0

2

answers

Question


Does my code have an error?
Matlab works fine but when I do an executable file this button does not work in my program is the only one that does not work is...

7 years ago | 1 answer | 0

1

answer

Question


why after making my executable gui some buttons do not work?
I made a gui that links another 9 more, each one has a method in which it calculates and graphs. Before making it executable the...

7 years ago | 1 answer | 0

1

answer

Question


Will only one gui come out or all? .exe
I want to create an export my program to make an .exe file but I have a doubt. What happens is that my program has several guide...

7 years ago | 1 answer | 0

1

answer

Question


Can a PNG image be displayed without displaying the black fill in the guide?
I want to show a PNG image without a background but when I put it in the guide I fill it with the color of black

7 years ago | 2 answers | 0

2

answers

Question


how to change the outline color of the guide window?
Can I change the outline color of the guide window?

7 years ago | 1 answer | 0

1

answer

Question


Why do not I graph the points in the axes graph?
f=inline(get(handles.edit23,'string')); axes(handles.axes2); scatter(str2double(get(handles.edit8,'string')),str2d...

7 years ago | 1 answer | 0

1

answer

Question


why do i get NaN?
b, z numbers come out but from there onwards e, w, j, k, t and the others leave NaN why? b=(str2double(get(handles.edit12,'...

7 years ago | 1 answer | 0

1

answer

Question


How to show in edittext the polynomial ordered from highest to lowest grade?
What happens is that my program in edittext edit the polynomial but all messy can you print but in an orderly way? From highest ...

7 years ago | 1 answer | 0

1

answer

Question


How can I show my polynomial with decimals? guide matlab
I have a program that finds polynomials (interpolation of newton) at the end gets coefficient that are multiplied by the variabl...

7 years ago | 1 answer | 0

1

answer

Question


how to move the graph in my gui? Please
I mean that in my guide I have a graph, I want the user can in the case of two dimensions zoom out or get closer to the graph, i...

7 years ago | 1 answer | 0

1

answer

Question


how to print letters and variable in edittext at the same time? PLEASE
I want that in the edittext print the text y = x where "x" was previously calculated and in this case to put an example is "2x" ...

7 years ago | 0 answers | 0

0

answers

Question


what to do so that matlab recognizes the guide script function?
when I do the script in the matlab guide if I use a command for example int (f, a, b) to find the area under the curve tells me ...

7 years ago | 1 answer | 0

1

answer

Question


how i can change the variable? pleasee
Look at the first code, if you realize and = (x. ^ 3) it is the same as E. ^ 3 that I want to do but in a general way in the cod...

7 years ago | 1 answer | 0

1

answer

Question


how write in edit text and send result to another edit text without pushbutton? PLEASE
I have a very simple gui program and I would like to add as a luxury that when in edittext enter the function in the other outpu...

7 years ago | 1 answer | 0

1

answer

Question


()-indexing must appear last in an index expression What is my mistake? method gauss jordan gui
function pushbutton6_Callback(hObject, eventdata, handles) set(handles.pushbutton1, 'value'); ...

7 years ago | 1 answer | 0

1

answer

Answered
Graphing a system of equations on the same set of axes in 3d? please
[x, y] = meshgrid(linspace(-10, 10)); % Calculate the two surfaces z1 =(3*x+8*y)/2; z2=(6*x+2*y)/8; z3=9*x+4*y; % Visuali...

7 years ago | 0

| accepted

Question


Graphing a system of equations on the same set of axes in 3d? please
I want to graph a system of equations of 3x3 in dimensions, that in the graph the interception of the 3 planes is observed

7 years ago | 1 answer | 0

1

answer

Answered
how to tell matlab in a matrix that if my program does not assign value to an element do not fill it with 0?
thanks for answering but I solved my problem, when the user presses 2x2 what pushbutton does is declare as symbolic variable au,...

7 years ago | 0

| accepted

Answered
Error setting property 'String' of class 'UIControl' method lin bairstow
I'll try it later, the way I solved it is that the system of equations solved it with matrices (gauss jordan) and did not use th...

7 years ago | 0

| accepted

Question


how to assign the value of a variable with push button?
I would like that by pressing a push button it assigns the value of for example u = 1, so that later that value will use it in a...

7 years ago | 1 answer | 0

1

answer

Question


how to tell matlab in a matrix that if my program does not assign value to an element do not fill it with 0?
I'm doing a program in matlab with the gui, which is gauss jordan at the beginning my program is asking for the elements of the ...

7 years ago | 2 answers | 0

2

answers

Question


How can I compare if it is a matrix is 3x2? in if or switch statement
I'm trying to compare that if a system of equations that is an augmented matrix is of such a dimension (3x2) make the case 1 in ...

7 years ago | 1 answer | 0

1

answer

Question


Error setting property 'String' of class 'UIControl' method lin bairstow
Hello! How are you. As you can see in the image, the matlab throws me an error in my script then I leave the code to tell me wha...

7 years ago | 2 answers | 0

2

answers