답변 있음

Principle Component Analysis Computation

they are the same because the eigenvector (-.7532 0.6779) is equivalent to (.7532 -0.6779)

Principle Component Analysis Computation

they are the same because the eigenvector (-.7532 0.6779) is equivalent to (.7532 -0.6779)

10년 초과 전 | 0

| 수락됨

답변 있음

First time matlab user problem Matrix dimensions must agree?

imgspec and filter must have the same dimension to do a element-wise multiplications size(imspec) size(filter)

First time matlab user problem Matrix dimensions must agree?

imgspec and filter must have the same dimension to do a element-wise multiplications size(imspec) size(filter)

10년 초과 전 | 0

질문

New Linear Model Class

I just need to take a moment to say how much I love the LinearModel class. Whenever people said they were using R or SAS for the...

10년 초과 전 | 답변 수: 1 | 0

답변 있음

How can I create a loop using date form ?

Not sure if this is the range you wanted, but you can change start and end date to what you like start_date='2/04/2013 0:00...

How can I create a loop using date form ?

Not sure if this is the range you wanted, but you can change start and end date to what you like start_date='2/04/2013 0:00...

10년 초과 전 | 1

| 수락됨

답변 있음

Question about graph data

you just need the location of the maximum value. [tmaxinner locmax]= max(u(:,1)); timetaken = t(locmax,1); this wou...

Question about graph data

you just need the location of the maximum value. [tmaxinner locmax]= max(u(:,1)); timetaken = t(locmax,1); this wou...

10년 초과 전 | 0

답변 있음

How can I transfer data from one GUI to another one?

You can also use a global variable or pass the value via the callback function. The callback function in this case is the funct...

How can I transfer data from one GUI to another one?

You can also use a global variable or pass the value via the callback function. The callback function in this case is the funct...

10년 초과 전 | 1

| 수락됨

답변 있음

import data from excel into matlab gives false date

matlab and excel use different dates to as a starting reference. You just have to add 693960 to the excel date numbers Excel:...

import data from excel into matlab gives false date

matlab and excel use different dates to as a starting reference. You just have to add 693960 to the excel date numbers Excel:...

10년 초과 전 | 0

| 수락됨

답변 있음

Order in combined financial time series

I don't have the financial toolbox, so it's hard to know exactly what's going on. You can use orderfields and specify an array w...

Order in combined financial time series

I don't have the financial toolbox, so it's hard to know exactly what's going on. You can use orderfields and specify an array w...

10년 초과 전 | 0

답변 있음

dataset arrays - extract and reconstruct variables

your notation is a little off x=dataset({array1.var, 'var1'}, {arrray2.var, 'var2'}} or if var is a string containing th...

dataset arrays - extract and reconstruct variables

your notation is a little off x=dataset({array1.var, 'var1'}, {arrray2.var, 'var2'}} or if var is a string containing th...

10년 초과 전 | 0

| 수락됨

답변 있음

How do a read a text file as fixed width columns as in Excel?

The sum of all of your spacing is 93, so you would need 93 characters per entry. The data above has 37, 57, & 57 characters in e...

How do a read a text file as fixed width columns as in Excel?

The sum of all of your spacing is 93, so you would need 93 characters per entry. The data above has 37, 57, & 57 characters in e...

10년 초과 전 | 0

답변 있음

Easter eggs as Matlab code

Okay here is my egg so far. I would like to have a fancy color map, but I thought others might like to make one. I used Dan's po...

Easter eggs as Matlab code

Okay here is my egg so far. I would like to have a fancy color map, but I thought others might like to make one. I used Dan's po...

10년 초과 전 | 1

답변 있음

Is matlab suited for game development?

Short answer no, you would need to buy the Matlab compiler to do this (big $$) and MatLab is not great for GUIs in general

Is matlab suited for game development?

Short answer no, you would need to buy the Matlab compiler to do this (big $$) and MatLab is not great for GUIs in general

10년 초과 전 | 1

| 수락됨

답변 있음

Conversion to cell from double is not possible

It is very hard to tell your problem from this about of information. I can only guess that Output is a cell array and you are tr...

Conversion to cell from double is not possible

It is very hard to tell your problem from this about of information. I can only guess that Output is a cell array and you are tr...

10년 초과 전 | 0

답변 있음

How can I use subplots with an inside function?

make sure you don't have a close or figure command inside of polygon you could always try to step through with debugger to fi...

How can I use subplots with an inside function?

make sure you don't have a close or figure command inside of polygon you could always try to step through with debugger to fi...

10년 초과 전 | 0

답변 있음

How can I combine values from different columns of a matrix into one single column?

it would be helpful to see you code so far, but i think this is what you need. A is your original matrix (nx3) Anew=A(:,2);...

How can I combine values from different columns of a matrix into one single column?

it would be helpful to see you code so far, but i think this is what you need. A is your original matrix (nx3) Anew=A(:,2);...

10년 초과 전 | 0

| 수락됨

답변 있음

Looping through Structure Elements

Because you are referencing Electrical.Twelve.February before it's created. I'm not sure what your code is trying to do, but ...

Looping through Structure Elements

Because you are referencing Electrical.Twelve.February before it's created. I'm not sure what your code is trying to do, but ...

거의 11년 전 | 0

| 수락됨

답변 있음

Too many input arguments

You must be inputting too many arguments when you call the func. Make sure you are only inputting six arguments. What are you ex...

Too many input arguments

You must be inputting too many arguments when you call the func. Make sure you are only inputting six arguments. What are you ex...

거의 11년 전 | 0

질문

grpstats with nan values

so I thought you use nanmean and nansum to ignore nans with grpstats, but it seems that it always ignores them. I want a nan to ...

거의 11년 전 | 답변 수: 0 | 1

답변 있음

Matlab Guide Table. Need Help. Thanks

You might want to start here. http://www.mathworks.com/help/techdoc/creating_guis/f3-998197.html If you are familiar with ...

Matlab Guide Table. Need Help. Thanks

You might want to start here. http://www.mathworks.com/help/techdoc/creating_guis/f3-998197.html If you are familiar with ...

대략 11년 전 | 0

답변 있음

How and why Matlab defines maximal values for gcf's position (width and height)? It looks like these values are screen resolution dependent ...

figure;plot(1:10) set(gcf, 'Units','normalized','Position',[0 0 1 1]); %fullscreen position is a percentage of your scre...

How and why Matlab defines maximal values for gcf's position (width and height)? It looks like these values are screen resolution dependent ...

figure;plot(1:10) set(gcf, 'Units','normalized','Position',[0 0 1 1]); %fullscreen position is a percentage of your scre...

11년 초과 전 | 0

답변 있음

How to write multiple if statements

looks like you have an end before all your elseif's that shouldn't be there. It helps to smart indent your code when doing neste...

How to write multiple if statements

looks like you have an end before all your elseif's that shouldn't be there. It helps to smart indent your code when doing neste...

11년 초과 전 | 1

답변 있음

Alternative to xlsread from website data on mac: matlab R2012a

To change the file type you can use a dos command dos('move BPA_BRD_data.xls BPA_BRD_data.csv') I prefer to bring my exc...

Alternative to xlsread from website data on mac: matlab R2012a

To change the file type you can use a dos command dos('move BPA_BRD_data.xls BPA_BRD_data.csv') I prefer to bring my exc...

11년 초과 전 | 0

답변 있음

How to access specific data when using "getfield"

You can reference the field of a structure dynamically with Charge.Curve1 or Charge.('Curve1') Loren has some nice blog posts o...

How to access specific data when using "getfield"

You can reference the field of a structure dynamically with Charge.Curve1 or Charge.('Curve1') Loren has some nice blog posts o...

11년 초과 전 | 0

답변 있음

how to efficiently find the indices?

Matlab has a nice function built in for this [B,I,J] = UNIQUE(...) also returns index vectors I and J such that B = A(I...

how to efficiently find the indices?

Matlab has a nice function built in for this [B,I,J] = UNIQUE(...) also returns index vectors I and J such that B = A(I...

11년 초과 전 | 1

답변 있음

eomday extension for wrapping month numbers

eomday([2012, 2013], {3:12, 1:3}) would work like this eomday([repmat(2012,1,10) repmat(2013,1,3)], [3:12 1:3]) Us...

eomday extension for wrapping month numbers

eomday([2012, 2013], {3:12, 1:3}) would work like this eomday([repmat(2012,1,10) repmat(2013,1,3)], [3:12 1:3]) Us...

11년 초과 전 | 1

| 수락됨

답변 있음

Matlab Database Toolbox

I don't see a join in the tool you can just write the SQL for it. Generate the M-file from a basic query then just add you join ...

Matlab Database Toolbox

I don't see a join in the tool you can just write the SQL for it. Generate the M-file from a basic query then just add you join ...

11년 초과 전 | 0

답변 있음

Error "Too many DATANAMES" for number series

It's definitely not too big. I bring in sets much larger than this all the time. I've never used the FTStool, but sometimes when...

Error "Too many DATANAMES" for number series

It's definitely not too big. I bring in sets much larger than this all the time. I've never used the FTStool, but sometimes when...

11년 초과 전 | 1

| 수락됨

답변 있음

Ski Jump HELPPPP

I'm pretty sure you want to set up A as the system of linear equations like this A=[0 0 0 1; 1 1 1 1; 0 0 1 0; 3 2 1 0] ...

Ski Jump HELPPPP

I'm pretty sure you want to set up A as the system of linear equations like this A=[0 0 0 1; 1 1 1 1; 0 0 1 0; 3 2 1 0] ...

11년 초과 전 | 0

답변 있음

deleting selective multiple rows from a data matrix

couple of problems B<2 & B>3 is always false you need to use a logical index to filter rows of A, B is not logical (all...

deleting selective multiple rows from a data matrix

couple of problems B<2 & B>3 is always false you need to use a logical index to filter rows of A, B is not logical (all...

11년 초과 전 | 0