Parsing huge text files?267 (4/13/2011 2:47:11 AM) comp.soft-sys.matlab Hi all, I have huge logs files that need to be processed. Each log file is about 500MB. These are non-structured mixtures of strings and numbers. To give an example, the first row might contain trader id, t... Luna
how do I change the links in a batch mode?0207 (9/26/2010 9:29:07 PM) comp.soft-sys.matlab Hi all,
In an Excel book I have many sheets and they are all linked to another
Excel book file (B.xls).
I would like to change the links from B.xls to C.xls...
How to do this programmatically from wit... Luna
how do I rapidly "freeze" all the links in Excel sheets?12168 (9/26/2010 9:24:14 PM) comp.soft-sys.matlab Hi all,
I currently save copy of my Excel sheets every day, for historical
records.
However because some of the cells are connected to live data sources,
and other cells are linked to other time-varying... Luna
what's a good way of filtering/smoothing 4D data?14257 (9/9/2010 6:31:08 PM) comp.soft-sys.matlab Lets say you obtain some sampled data from function f:
f is a function of parameters p1, p2, p3, i.e. f(p1, p2, p3)
where p1 takes value on a set of n1 values, p2 takes value on a set of
n2 values, and p... Luna
what's a good way of visualizing 4-D data?2205 (9/9/2010 6:28:07 PM) comp.soft-sys.matlab Lets say you are optimizing three parameters,
by grid searching,
you obtain:
f as a function of parameters p1, p2, p3, i.e. f(p1, p2, p3)
where p1 takes value on a set of n1 values, p2 takes value on a ... Luna
SOS! How to deploy Matlab project?7199 (8/4/2010 2:08:44 PM) comp.soft-sys.matlab Hi all,
I couldn't get it to work.
I have a Matlab project with files in a few subfolders under the main
folder.
The main script is under the main funder and then it runs the scripts
under each subfo... Luna
how do you find adjacent numbers fast?5203 (6/23/2010 7:43:09 PM) comp.soft-sys.matlab Here is the number I want to find, let's call it x,
here is the big vector, let me call it A,
I want to find the number x in A, in a fuzzy way.
Lets do an example: x=3, A=[0, 1, 2, 3, 4, 5],
then I wa... lunamoonmoon(258)
What's the best way to write mixed data into CSV?8214 (7/20/2010 5:49:17 PM) comp.soft-sys.matlab In Matlab, I have a cell array of strings which represents the dates.
And also have a numerical array of data points, each row of data
corresponding to the date...
I want to output these into CSV file.
... Luna
How to align two time series fast?2148 (7/21/2010 7:53:47 PM) comp.soft-sys.matlab How to align two time series fast? Hi all, I have two time series, both are in the following format: Date Data 1/1/2010 5.3 1/2/2010 4.4 .... Lets label the first time series: MyDates1, MyData1 ... lunamoonmoon(258)
how to do running max fast in Matlab?4228 (8/1/2010 11:13:12 PM) comp.soft-sys.matlab HI all,
I am hoping to change my for loop into something without for loop and
therefore must faster.
Q1:
for j=1:size(MyData, 2);
for i=1:size(MyData, 1);
RunningMax(i, j)=max(MyData(1:i, j);
... Luna
SOS! How to deploy Matlab project?7199 (8/4/2010 2:08:44 PM) comp.soft-sys.matlab Hi all,
I couldn't get it to work.
I have a Matlab project with files in a few subfolders under the main
folder.
The main script is under the main funder and then it runs the scripts
under each subfo... lunamoonmoon(258)
How to implement this logic fast?13104 (9/10/2010 1:25:53 AM) comp.soft-sys.matlab Hi all,
What's the best way to write the following logic in Matlab?
It's essentially a state machine. The input is a data stream of real
numbers; and the output is another data stream, of binary 0-1 numb... Luna