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Tor Fredrik Hove


Aktiv seit 2011

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real sciences studies

Statistik

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comparing rows in matrices
function lottonumbers = draw_lottonumbers(draws, balls,rows) % A function that draws 'draws' random integers without re...

fast 13 Jahre vor | 1 Antwort | 0

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load
in matlab I can save and load for example like this >> mymat=rand(2,3) mymat = 0.2785 0.9575 0.1576 0.54...

fast 13 Jahre vor | 2 Antworten | 0

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use of matlab in physics
You have a force from many forces that is F=F+Fc-Fv-D where F=400 N Fc=488*exp(-(t/0.67)^2) N Fv=25.8v D=...

etwa 13 Jahre vor | 1 Antwort | 0

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fwrite
I tried to use fwrite which is described as saving in binary form but it saved it in numbers. At least my attempt did: Created ...

etwa 13 Jahre vor | 1 Antwort | 0

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charcters saved as ASCII in matrix
I have a function that works fine function threeinarow=isWinner(A,s) count=0; threeinarow='false'; for i=1...

mehr als 13 Jahre vor | 1 Antwort | 0

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output of function as a string
function answer=harflertall(a) if a==50 answer=disp('it''s a tie') elseif a<50 answer=disp('less than 50') ...

mehr als 13 Jahre vor | 1 Antwort | 1

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disp
if b>a & b>c disp(b) elseif c>a & c>b disp(c) else disp(a) disp(a) end I have defined: >> a a = ...

mehr als 13 Jahre vor | 1 Antwort | 0

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fscanf
When i try to read a file, this one: 3.0000000e+000 4.0000000e+000 5.0000000e+000 4.0000000e+000 5.0000000e+000 6.0000000e+...

mehr als 13 Jahre vor | 1 Antwort | 0

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differnce between fgetl and fgets
definition for fgets tline = fgets(fileID) reads the next line of the specified file, including the newline characters. de...

mehr als 13 Jahre vor | 1 Antwort | 0

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problem with eval notation
I have a question about eval in this script function sort=sortstructure(strucvector, field) if isfield(strucvector,field) f...

mehr als 13 Jahre vor | 3 Antworten | 0

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appending characters to matrix
I tried to append characters to a matrix: >> matrix=[1:3;6:8] matrix = 1 2 3 6 7 8 >> fid...

mehr als 13 Jahre vor | 1 Antwort | 0

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appending to a file
I first created a file: >> fid=fopen('mongiss.lib', 'w') fid = 9 >> matrix=[1:3; 4:6] matrix = 1 ...

mehr als 13 Jahre vor | 1 Antwort | 0

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create a new file
>> fid=fopen('firstone.txt''w') fid = -1 >> fid=fopen('firstone.txt','w') fid = 3 >> for i=1:3 fprintf(fid,'...

mehr als 13 Jahre vor | 2 Antworten | 0

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creating cell array
I would like to create a cell array with 1 row and two columns and in each column it is a columnvector of 5 elements in the firs...

mehr als 13 Jahre vor | 2 Antworten | 0

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problem with code
I am trying a script that does not work. First I define a structure in matlab: >> package=struct('item_no',123,'cost',19.99,'pr...

mehr als 13 Jahre vor | 2 Antworten | 0

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use of eval
I am trying to use evalfunction but are having a hard time: >> plots=[3 4 6 1] plots = 3 4 6 1 >> w...

mehr als 13 Jahre vor | 3 Antworten | 0

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subfunction in script
can one not use subfunction in script? Here is my attempt: phrasemat=char('Hello','how are you', 'How is it going?', 'what is...

mehr als 13 Jahre vor | 1 Antwort | 0

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editor in matlab
in my book they say: start qoute: >>mystr='how are you; ???mystr='how are you; Error: A MATLAB string constant is not ...

mehr als 13 Jahre vor | 1 Antwort | 0

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what is wrong with fprintf
why does not this function give the full text in fprintf: function printem(a,b) fprintf('the first number is %.lf and the ...

mehr als 13 Jahre vor | 3 Antworten | 0

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using logical to make a logical matrix
I wanted to make a logical matrix which consists of some true and some false. This is my attempt to create a 2 rows 3 columns ma...

mehr als 13 Jahre vor | 1 Antwort | 1

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how ro rename matrix
I have made a matrix matrix1=[1:4;3:6] matrix1 = 1 2 3 4 3 4 5 6 how can I rena...

mehr als 13 Jahre vor | 2 Antworten | 0

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how to display newline
Can you use newline seperately or do you always have to use it in fprintf in order to make it work. Theese are my attempts with ...

mehr als 13 Jahre vor | 4 Antworten | 0

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isletter true false
How does isletter work here. Is it the value 1 that makes it executable and the value 0 that makes it not excecute and go to els...

mehr als 13 Jahre vor | 3 Antworten | 0

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why two = for elseif
Why do one need two = for elseif here: http://bildr.no/view/1001050 I tried with only one and it does not work Why does o...

mehr als 13 Jahre vor | 1 Antwort | 0

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or-function with switch
Can you not use or in one of the cases for switch. I tried here but it did not call it at all: http://bildr.no/view/1000983 I ...

mehr als 13 Jahre vor | 2 Antworten | 1

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Beantwortet
switch function that does not work
I had an autofile version of the m-file when I deleteed it it wroked. http://mathforum.org/kb/message.jspa?messageID=3692628&...

mehr als 13 Jahre vor | 0

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switch function that does not work
What is wrong here: http://bildr.no/view/1000983 This is my text: function grade=switchletgrade1(quiz) if quiz<0 |...

mehr als 13 Jahre vor | 2 Antworten | 0

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function that does not work
Why does not this function work: <http://bildr.no/view/1000957> this is what i wrote: function grade=onlyundefined(quiz) ...

mehr als 13 Jahre vor | 1 Antwort | 0

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why does it not work on my matlab this example from the book
Here are an example with matlab elseif and my attempt to rewrite it without success: <http://bildr.no/view/1000883> <http://bi...

mehr als 13 Jahre vor | 1 Antwort | 0

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unary operator
why is 3>5 unary when exposed to ~ (sign for not) you have two numbers 3>5 and binary is defined as: An operation, such as ad...

mehr als 13 Jahre vor | 1 Antwort | 0

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