Tor Fredrik Hove

Attivo dal 2011

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

oltre 14 anni fa | 1 risposta | 0

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Domanda

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...

oltre 14 anni fa | 2 risposte | 0

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Domanda

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=...

oltre 14 anni fa | 1 risposta | 0

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Domanda

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 ...

quasi 15 anni fa | 1 risposta | 0

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Domanda

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...

quasi 15 anni fa | 1 risposta | 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') ...

quasi 15 anni fa | 1 risposta | 1

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Domanda

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 = ...

quasi 15 anni fa | 1 risposta | 0

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Domanda

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+...

circa 15 anni fa | 1 risposta | 0

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Domanda

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

circa 15 anni fa | 1 risposta | 0

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Domanda

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

circa 15 anni fa | 3 risposte | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 0

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Domanda

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

circa 15 anni fa | 1 risposta | 0

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Domanda

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

circa 15 anni fa | 2 risposte | 0

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Domanda

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...

circa 15 anni fa | 2 risposte | 0

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Domanda

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...

circa 15 anni fa | 2 risposte | 0

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Domanda

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...

circa 15 anni fa | 3 risposte | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 0

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Domanda

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 ...

circa 15 anni fa | 1 risposta | 0

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Domanda

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 ...

circa 15 anni fa | 3 risposte | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 1

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Domanda

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...

circa 15 anni fa | 2 risposte | 0

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Domanda

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 ...

circa 15 anni fa | 5 risposte | 0

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Domanda

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...

circa 15 anni fa | 3 risposte | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 0

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Domanda

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 ...

circa 15 anni fa | 2 risposte | 1

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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&...

circa 15 anni fa | 0

Domanda

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 |...

circa 15 anni fa | 2 risposte | 0

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Domanda

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) ...

circa 15 anni fa | 1 risposta | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 0

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Domanda

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...

circa 15 anni fa | 1 risposta | 0

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