Domanda


Transforming uniform variables to normal variables
Hello, How would you transform variables with uniform distribution [0,1] to variables with a normal normal distribution in M...

quasi 14 anni fa | 3 risposte | 0

3

risposte

Domanda


transforming the distribution of variables
Hello, Would anybody know if there is a function in matlab to transform a continuous random variable x to a uniform distribu...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Normalizing a histogram
Hello, I've plotted a histogram of some data. Here it is http://dl.dropbox.com/u/54057365/All/departure%20time.JPG How can...

quasi 14 anni fa | 5 risposte | 0

5

risposte

Domanda


Creating a histogram
Hi, Is the correct syntax to create a histogram of data X with 22 bins the following hist(X,22) When I type it noti...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


plotting a cdf over a histogram
Hello, I've plotted a histogram of some data. Here it is <http://dl.dropbox.com/u/54057365/All/departure%20time.JPG> How ...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


How to save 2 column vectors to an excel file
Hi, What is the correct syntax to save to vectors x and y to an excel file in columns A and B? Is it xlswrite(C:\Fold...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


saving vectors to an excel file
Hello, I am importing data from excel files, performing a process and saving data to a .mat file. My question is, how co...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


trying to create a new vector from 2 vectors.
Hello, I have a routine below that reads in an excel file. The vector y is created. It then computes r from a function and f...

quasi 14 anni fa | 3 risposte | 0

3

risposte

Domanda


basic code question
Hello, If I had two vectors x1 and x2. How could I make vector x3 with all the elements of x2 except the first 3 elements an...

quasi 14 anni fa | 3 risposte | 0

3

risposte

Domanda


basic code question
Hello, If I have a 2 vectors A and B, how would I save them as one vector in the workspace called C? For example C would be ...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


writing a formula in matlab
Hello, I'm trying to write a function in matlab. I have an example: A gaussian kernel is % Gaussian kernel fun...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


basic code question
Hello What does the '@' symbol do in this equation? Is the first (z) multiplied the e^(...)? thank you % Gaussi...

quasi 14 anni fa | 2 risposte | 0

2

risposte

Domanda


basic code question
Hello, Say I have a vector 'data' with 2 columns. What would be the code to set x = to the first column and y equal to t...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


kernel smoothing matlab
Hello, Would anybody know how to smooth data with kernel smoothing regression. Here is an example http://dl.dropbox.com/u/...

quasi 14 anni fa | 0 risposte | 0

0

risposte

Domanda


Correct syntax for ksdensity() function
Hello, I'm trying to use the kernal smoothing density function http://www.mathworks.co.uk/help/toolbox/stats/ksdensity.h...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


dir() function not working?
Hello, I'm trying to rename some files using the code below. It works if I list the file names at the beginning but there ar...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


opening many files and changing code to match file name
Hello, I was hoping that somebody might be able to help me with a problem that I have. I have 1000 files in the current dire...

quasi 14 anni fa | 2 risposte | 0

2

risposte

Domanda


Renaming a lot of files
Hello, I've made a 1000 copies of a file in the current directory. For example RW.a_process Copy of RW.a_process ...

quasi 14 anni fa | 3 risposte | 0

3

risposte

Domanda


loop through files not working correctly.
Hello, I'm trying to convert .xls files in a folder into .mat files, but the code is not looping through the files correctly....

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Preventing unwanted variables being saved in .mat file
Hi there, I am using the code below to create a .mat file. In the .mat file it is saving # fn # k # nrows # sch...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Determining the second last row
Hi there, How would you code the number of rows minus one? Below I use size() to find the number of rows, but I want to set ...

quasi 14 anni fa | 2 risposte | 0

2

risposte

Domanda


Seeking help to automate a simple process if possible
Hello, I'm using a software that is based on the Matlab environment. I have a simple problem that I was hoping somebody ...

quasi 14 anni fa | 2 risposte | 0

2

risposte

Domanda


Converting .mat files to .xls
Hello, I'm trying to load 1000 .mat files with file names cycle1.mat cycle 2.mat...cycle1000.mat and save them as excel file...

quasi 14 anni fa | 0 risposte | 0

0

risposte

Domanda


Can you use DIR to list files in subfolders ?
Hello, Would somebody be able to advise me on how to use DIR to find the dates that each file was last modified with a .mat ...

quasi 14 anni fa | 7 risposte | 1

7

risposte

Domanda


Help to rename files in order of date and time created
Hello, I am hoping that somebody could perhaps help me out with a problem that I have. I'm trying to change the name of file...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


K-means clustering, is it possible to get vertical boundaries?
Hello, I have performed K-means clustering on some data and formed 3 clusters. Here is a graph <http://dl.dropbox.com/u/5...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Calculating a weighted average of multiple matrices
Hello, I was hoping that perhaps somebody could help me out with a problem that I have. It is a relatively simple operation (...

quasi 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Converting a .mat file to .xls
Hi there, Is there anyway to convert a .mat file to an excel file in matlab? Thank you

quasi 14 anni fa | 2 risposte | 0

2

risposte

Domanda


creating a single structure with 100 entries
Hello, I was hoping that perhaps somebody could help me out with a problem that I have. I have imported 100 4x4 matrices...

circa 14 anni fa | 1 risposta | 0

1

risposta

Domanda


help with a simple error
Hello there, I was hoping that somebody could perhaps help me out with a problem that I have. I'm only learning how to use ma...

circa 14 anni fa | 1 risposta | 0

1

risposta

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