Question

fill empty spaces in a cell array
Hi all, I have a 2000x2 cell array. When I go down I see some rows have [] [] empty. What way can I do it so that the empty 2...

presque 14 ans il y a | 1 réponse | 0

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Filling in secondly time intervals between 15:30:00 to 22:00:00
it seems like the output maybe deleting every 15th element also? A small change needs to be made?

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Question

Filling in secondly time intervals between 15:30:00 to 22:00:00
Hi all I have prices which change every 15 seconds throughout the whole day. I want to make the the price secondly rather tha...

presque 14 ans il y a | 2 réponses | 0

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Question

How many positive entries in array
I have a 1450x1 array. I want to count how many positive entries in array?

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Data extraction from .txt file
Hi, Used your first code...great code and fast. It allows me to change m1 and m2 to get respective minutes. Great work. Now i...

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Simple data extration from notepad
I am running the code above but it is taking forever. There are many elements in this file. Is there any faster methods? I have ...

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Simple data extration from notepad
Additionally for the selected time frames would be nice to have a matrix with the selected values.

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Question

Simple data extration from notepad
Hi there. I have financial data in a notepad in the form of: 10/21/2002,0609,0.97270,0.97270,0.97260,0.97260,0,0 10/21/200...

presque 14 ans il y a | 4 réponses | 0

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Question

Simple correlation Question
Hi there. Here is my question. Q) I have two time series of financial data. A = 1000 x 1 B = 1000 x 1 Now I want to fin...

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Speed up loop in webinar
I tried to use gpu to speed it up but it actually slows it down.

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Question

Speed up loop in webinar
Hi there, by looking at the algorithmic trading webinar and files : http://www.mathworks.com/matlabcentral/fileexchange/29489 ...

presque 14 ans il y a | 1 réponse | 0

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Question

Loop on gpu
Hi there, for multiple cores on CPU you can use parfor. But for a loop on gpu how can you speed it up? Any help?

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Question

convert string to number
Hi I have a string array as following: '15:30:00' '15:30:01' '15:30:02' '15:30:03' '15:30:04' '15:30:05' ...

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Question

Error with parfor loop
Hi there, I am trying to run the following: INPUT: parfor i=1:1:5 data(i)=IBMatlab('action','query','symbol',...

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Question

Struct array
Hi I have a 1x100 struct array called data. In this array I need all the elements bidPrice. data.bidPrice gives me one eleme...

presque 14 ans il y a | 1 réponse | 0

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Question

Histogram
Hi everybody. I have an array. 1) I do a histfit(data) to get a histogram representation of my data with a normal distributi...

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Question

Histfit help
Hi there, I am trying to plot a PDF of some distributions on my data which are a set of financial daily returns using HISTFIT. ...

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Question

Pairs trading error message
Hi everybody, I am trying to use the webinar in pairs trading with second-second data. I keep getting a error. I am using 1 d...

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Question

Pairs trading in MATLAB
Hi everybody. I watched the webinar for Pairs trading. I wanted to know. I have 2 Cointegrated assets, the data is second-second...

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Question

Time intervals in a array
Hi everybody. I have a N x 2 cell Matrix. The First column is the time stamp and the Second column is the price at that time. ...

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string to number
Hi this does not work for me, I think maybe because the array is a cell array?

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Question

string to number
Hi I have an array which looks like this: '''27/01/2012 15:30:00''' '''27/01/2012 15:31:33''' '''27/01/2012 15:49:19'...

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Changing time intervals
Anybody? Help would be very much appreciated.

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Question

Changing time intervals
Hi everybody. I have a huge matrix where the first 6 entries are shown below. I want to change the NON EQUAL time intervals ...

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Question

Damiano Brigo: A stochastic process toolkit for risk management
Hi there, folllowing on from the the tutorial above (google it and you will find the pdf). I am interested in his calibration...

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Question

Garch fit on a histogram comparing to normal
Dear All refering to a very helpful tutorial : "A stochastic processes toolkit for risk management". The author represents th...

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Question

Matching matrix
I have two matrixes, one is is a 37000x4 matrix (example below '01/02/2012 00:00:01' 'BEST_BID' 4.25000000000000 90 '01/02...

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Question

Cell matrix
Hi there, I have a 37000 x 4 cell array. Columns are like for eg, '01/02/2012 00:00:01' 'BEST_BID' 4.25000000000000 90 '01...

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Question

Probability distribution
Dear Everybody, I have searched many places yet I cannot find a solution. I am looking to fit the probability distributions (...

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Question

Row column question
Dear all, I have a question to ask. I have 4 columns with dates with many rows of a value. It is a series of 2 prices with thei...

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