Internet access during exams4553 (1/5/2012 10:40:48 PM) comp.soft-sys.matlab Just a heads-up / warning for the regulars who answer questions and provide other help here: The Norwegian Ministry of Education is abut to test examinations where students have access to internet: http://www... Rune
OT: What does 'rocket' mean?3756 (12/10/2011 3:22:16 PM) comp.dsp Hi all. These days the word 'rocket' is used to denote a flying missile, propelled by the rapid intrenal burning of some fuel, where the expelled exhaust gases provide the driving force. Some 200 years ago, S... Rune
Default template function objects072 (12/3/2011 5:22:21 PM) comp.lang.c++ Hi all. I am trying to implement a class for numerical work. Prt of the functionality will be an accumulator, that is, a scalar variable x that scales general data y on the form (declarations below) T x; U y;... Rune
Lingo for layfolk?3072 (9/2/2011 10:49:48 PM) comp.dsp Hi all, I am preparing a course for math layfolk, but need to communicate the concepts of 'continuous' and 'discrete' variables. Users of a software package will need to use these concepts in order to select t... Rune
Puzzle: How to extract desired info from data?2447 (6/22/2011 8:28:58 AM) comp.dsp For those who have too much time on their hands - consider a set-up like this (view with fixed-width font): Thermostate Dim Reservoir switch ... Rune
Morphological time series processing?246 (6/16/2011 2:42:01 AM) comp.soft-sys.matlab Hi all. I have a set of noisy time series data that I have 'distilled' as follows: 1) Noise reduction 2) Differentiate the result from 1) 3) Take the sign of the result from 2) 4) Compute the cumulative sum o... Rune
Boost.bind and performance penalties?749 (5/25/2011 11:56:50 AM) comp.lang.c++ Hi all. I have this application which is heavy on computations on data scattered in RAM. The task is to generate a triangulated surface from a set of scattered (x,y,z) data. In this application the memory mana... Rune
Tune PID controller?1947 (5/11/2011 9:16:05 AM) comp.dsp Hi all. I need to tune a PID controller with time constants (period of the scillation) on the order of hours. Any suggestion for procedures or algorithms? Literature? Rune ... Rune
Unstable DATETICK1054 (4/26/2011 3:45:57 AM) comp.soft-sys.matlab Hi all. I have this annoying problem with DATETICK (R2010a): I have a script that does a query towards a database and extracts some data. The data are then processed in a number of ways, and plotted in one fig... Rune
OT: Meaningless labour as penalty?855 (4/13/2011 10:28:19 AM) comp.dsp Hi all. I have this vague recollection of having heard about some correction facility or prison, where the inmates were punished by having to shuffle a pile of dirt from one side of a 0.5 m wall to the other. ... Rune
arithmetics in matlab760 (1/8/2012 11:26:08 PM) comp.soft-sys.matlab Hi, when Matlab performs 1/(4.1-4), the result in double precision is 10.000000000000036 I am not quite sure why there is a 36 at the very end? Thank you ... plutonesque(390)
cov function gives wrong covariance matrix266 (1/9/2012 12:09:09 PM) comp.soft-sys.matlab When trying to reconstruct the covariance matrix from data, I'm getting a wrong estimate using the cov function. Should I report this as a major bug? How can I get the right covariance matrix? The example belo... martaskolda(1)
questions on constellation diagram1267 (1/9/2012 6:10:35 PM) comp.dsp Hi, All Experts, Thanks for answering my question in last post (especially Eric Jacobsen Sir), I have few questions on constellation diagram. Please let know the the article/paper to understand below points... aizzaahmed(35)
Getting a curve smoother356 (1/9/2012 11:42:09 PM) comp.soft-sys.matlab Hi, I am working on finite differences applied to heat equation. I impose the temperature at the boundaries of the part, but the cycle of temperature I am imposing is too sharp. I would like to get it smoother... maxroucool(6)
Angle between line and axis993 (1/10/2012 1:43:08 PM) comp.soft-sys.matlab Hello! How I can calculate angle between line and x axis in Matlab. For instance, I have point P1 with coordinate x1 = 20; y1=35 and point P2 with coordinates x2=68 and y2= 25. I can draw line between these p... suzana.petrovic(10)
find and replace a value between two arrays160 (1/11/2012 1:27:08 AM) comp.soft-sys.matlab Hi, I have two arrays. The first is like this : A=[1,0;1,0;1,0;2,0;2,0;3,0;3,0;3,0;3,0] The second is like this B=[1,'M';2,'F';3,'M';4,'F'] The problem i have is to make an algorithm : to replace in A... qwerty6542(14)