Answered

How to scale a graph

Use this immediately after the plot command to specify how you want the axis to plot. ylim([-19 0])

How to scale a graph

Use this immediately after the plot command to specify how you want the axis to plot. ylim([-19 0])

3 months ago | 0

Answered

Error: Too many output arguments

Assuming that the information you want to return is dR_tow, change the first line of the function to function [dR_tow] = crn(to...

Error: Too many output arguments

Assuming that the information you want to return is dR_tow, change the first line of the function to function [dR_tow] = crn(to...

3 months ago | 1

Answered

creating 2 by 2 matrices having 3 entries same in all but 4th one different

Rather than using numbers as part of the variable name use a cell structure m{1} = [1 0; 0 f(x(1))] You can then easily use a ...

creating 2 by 2 matrices having 3 entries same in all but 4th one different

Rather than using numbers as part of the variable name use a cell structure m{1} = [1 0; 0 f(x(1))] You can then easily use a ...

3 months ago | 0

Answered

How to pass data from a MatLab GUI to an .m file?

If you want an m file to ask for an input why not use inputdlg ? If you want the GUI to be the one that the user works with, ru...

How to pass data from a MatLab GUI to an .m file?

If you want an m file to ask for an input why not use inputdlg ? If you want the GUI to be the one that the user works with, ru...

4 months ago | 0

| accepted

Answered

Index in position 2 is invalid. Array indices must be positive integers or logical values.

If the 3 lines of code are all you are running, where is i set when you attempt to reference it in line 3?

Index in position 2 is invalid. Array indices must be positive integers or logical values.

If the 3 lines of code are all you are running, where is i set when you attempt to reference it in line 3?

10 months ago | 0

Answered

change the iteration in for loop

I don't think the For loop is what you need. i =1; while i<11 % calculate c if isnan(c(i))==0 & c(i)<=0.009 ...

change the iteration in for loop

I don't think the For loop is what you need. i =1; while i<11 % calculate c if isnan(c(i))==0 & c(i)<=0.009 ...

11 months ago | 0

Answered

How to import randomly named files from a folder into different matrices

If I understand correctly, try filename=strcat('c:\Users\Oleg\Desktop\Nuevo cartella\',names(1,:)); matrix=fopen(filename); O...

How to import randomly named files from a folder into different matrices

If I understand correctly, try filename=strcat('c:\Users\Oleg\Desktop\Nuevo cartella\',names(1,:)); matrix=fopen(filename); O...

11 months ago | 0

Answered

add values to my matrix each time i click on the button gui

Each time the code runs you are setting the matrix A to its start value, a 2 x 3 matrix, then adding row three. The answer will ...

add values to my matrix each time i click on the button gui

Each time the code runs you are setting the matrix A to its start value, a 2 x 3 matrix, then adding row three. The answer will ...

2 years ago | 0

Answered

finding the duration of a sequence of data

positive = (data>0); % Identifies when the head is to the right. pos_count = sum(positive); % gives you the number of...

finding the duration of a sequence of data

positive = (data>0); % Identifies when the head is to the right. pos_count = sum(positive); % gives you the number of...

3 years ago | 0

Answered

How to save each iteration of a loop into the same sheet of an Excel spreadsheet?

xlFilename = 'c:\data\filename.xls'; xlRange = strcat('A',int2str(i)); xlswrite(xlFilename,yourdata,'YourXLSheetName',xl...

How to save each iteration of a loop into the same sheet of an Excel spreadsheet?

xlFilename = 'c:\data\filename.xls'; xlRange = strcat('A',int2str(i)); xlswrite(xlFilename,yourdata,'YourXLSheetName',xl...

4 years ago | 1

| accepted

Answered

Read txt file into a matrix

Try this, auto-generated by using the Import Data tool and the Generate Script option in the drop down menu of "Import Selection...

Read txt file into a matrix

Try this, auto-generated by using the Import Data tool and the Generate Script option in the drop down menu of "Import Selection...

5 years ago | 1

Answered

Alert sound for warning me the program run overtime?

Set up a timer at the start of the code i.e. alert=timer('TimerFcn','beep','StartDelay',200,'Name','Timer-1') At the s...

Alert sound for warning me the program run overtime?

Set up a timer at the start of the code i.e. alert=timer('TimerFcn','beep','StartDelay',200,'Name','Timer-1') At the s...

5 years ago | 0

Answered

Editing of Excel file with Matlab

look in the help for xlsread and xlswrite I have used these several times without problems.

Editing of Excel file with Matlab

look in the help for xlsread and xlswrite I have used these several times without problems.

5 years ago | 0

Answered

Importing csv file in matlab

dlmread is for numeric only files. In your file you have text in the first row. Have you tried readtable ?

Importing csv file in matlab

dlmread is for numeric only files. In your file you have text in the first row. Have you tried readtable ?

5 years ago | 0

Answered

Hi every one is there any way how to subtradt two matrices of different dimension let say A=<424x544x3uint8> and B=<462x545x3 uint8> How can we perform subtraction like S=A-B. Thanks

How about expanding the two inputs to generate matrices with matching dimensions, assuming A(1,1) lines up with B(1,1) As...

Hi every one is there any way how to subtradt two matrices of different dimension let say A=<424x544x3uint8> and B=<462x545x3 uint8> How can we perform subtraction like S=A-B. Thanks

How about expanding the two inputs to generate matrices with matching dimensions, assuming A(1,1) lines up with B(1,1) As...

5 years ago | 0

Answered

index out of bounds

I assume you have two variables which you are indexing to loop through the image i.e. for x = 1:50 for y = 1:50 ...

index out of bounds

I assume you have two variables which you are indexing to loop through the image i.e. for x = 1:50 for y = 1:50 ...

6 years ago | 0

Answered

index of out of bounds from txt

Hi Nicola, head=fscanf(fid,'%d',11) you are constantly changing the value of head, not incrementing it. Try: - fid=fo...

index of out of bounds from txt

Hi Nicola, head=fscanf(fid,'%d',11) you are constantly changing the value of head, not incrementing it. Try: - fid=fo...

6 years ago | 0

Answered

How to make matlab use more CPUs

I am surprised you are managing to use 4 CPUs but then my only experience is with desktop PCs not servers. To use more more you ...

How to make matlab use more CPUs

I am surprised you are managing to use 4 CPUs but then my only experience is with desktop PCs not servers. To use more more you ...

6 years ago | 0

Answered

.txt file to a string

"importdata" will work with a .txt file that is just a series of numbers ie. 1 2 4 5 7 9 8 7 3 0 Using notepad I created a .tx...

.txt file to a string

"importdata" will work with a .txt file that is just a series of numbers ie. 1 2 4 5 7 9 8 7 3 0 Using notepad I created a .tx...

6 years ago | 0

Answered

how to call a function

Write the function you need and save it in the active directory or on the path i.e. function [newnumber] = examplefunction...

how to call a function

Write the function you need and save it in the active directory or on the path i.e. function [newnumber] = examplefunction...

6 years ago | 1

| accepted