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Building matrix using vectors?Easy question.
Your question suggests you have a cell array with vectors, so you can/should make use of comma-separated list expansion. If all ...

13年弱前 | 0

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Nonlinear regression in case of many fits
First, note this x = [1 6 9] x.^-1/3 x.^(-1/3) (x.^-1)/3 Then, you do not need to store z and w. Here is a more...

13年弱前 | 0

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The advantages of MATLAB over other programing languges for Image Processing
# flexibility # documentation

13年弱前 | 0

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OUTLIERS and DUMMY VARIABLEs
See my answer on CSSM: http://www.mathworks.nl/matlabcentral/newsreader/view_thread/330636

13年弱前 | 0

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Negative matrix
Change the sign of all elements in given matrix.

13年弱前

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How to find column and row indexes of items that are +-inf or Nan ?
Using ISFINITE is fine. You just have to negate the outcome Here is a small example, showing all the steps: M = [1 Inf 3...

13年弱前 | 1

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Normalizing by means of zero-mean
The problem is with the values you pass to IMSHOW. So, first read the help of imshow carefully doc imshow To fix this in...

13年弱前 | 1

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How to replace values?
Here's a one-liner: values = [0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1] values(max(min(bsxfun(@plus,reshape(find(values==1),[...

約13年前 | 0

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How to convert cell to matrix
Here is a suggestion C = {[1 2 ;3 4],[11 12 13].',100:106} % a cell array % make sure all elements are column vectors ...

約13年前 | 1

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Getting rows that correspond to second occurrence of a value
x(strfind([1 diff(x(:,1)).']==0,[0 1])+1,2)

約13年前 | 4

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use of the below statements....
Matlab comes with great help help newsom help minmax help double help reshape ...

約13年前 | 1

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MATLAB command for Union of an arbitrary collection of sets
Here is a possible solution: function U = munion (varargin) % MUNION - union of multiple sets % U = UNION(S1,S2,S3, ....

約13年前 | 0

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Sylvester Matrix
SYLVESTER - Sylvester matrix of two polynomials (v3.0, june 2013)

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How to pick next value from vectors?
To do this for multiple values, take a look at my function NEARESTPOINT: <http://www.mathworks.com/matlabcentral/fileexchange...

13年以上前 | 1

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How to pick next value from vectors?
Here is one approach: v = [0.1 0.23 0.4 0.52 0.56 1.1] idx = find(v >= 0.5,1,'first') v(idx)

13年以上前 | 1

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how to replace characters into digits
Here is a simpler approach than looping over REGEXPREP or STRREP: seqIn = 'ACGTTGCA' % input sequence letters = 'ACG...

13年以上前 | 0

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How to put strings inside the cell of an array continously ?
Or hide the for-loop all together: x = 1:10 NM = cellstr(num2str(x(:),'%d.png'))

13年以上前 | 1

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Given a vector, how to pair them by nearest?
What do you mean by ' _pair them by nearest_ '? Do you want to *SORT* the values? Otherwise, can you give a small example of ...

13年以上前 | 0

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Matching certain characters of strings
I seems that only the last character of the string is of importance: LIST = {'140111','140aa4','999cc3','123ZZ1','145xxx'} ...

13年以上前 | 0

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How can I repeat each element of a vector different times and store them in a new vector
Wayne pointed you to a run-length decoder/encoder. Things become more simple if every element is to be repeated the same numb...

13年以上前 | 1

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diffrence of vector element and addition element- wise
A = [1 2 3 98 99 102]; BB = [A(1) A(2:numel(A))*5]

13年以上前 | 3

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sort and sortrow differences
help sort help sortrows

13年以上前 | 0

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Plot for two range of x
Or still separate them in different graphic objects: x1 = [0:0.01:1] ; y1 = x1./5; x2 = [2:0.01:3] ; y2 ...

13年以上前 | 0

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how can i extrapolate the last value of a matrix?
You have to define a *model* first. As an example, assume you have data points (time, value) like this: Time = [1 3 6 7 8]...

13年以上前 | 1

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Find vector elements that sum up to specific number
NCHOOSECRIT is now available, so: vect = [2 5 7 10] num = 17 answer = nchoosecrit(vect, @(x) sum(x)==num) See: <ht...

13年以上前 | 0

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can any one tell what does step command do in this prog
try help step doc step type step to get more info of this function

13年以上前 | 1

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Find vector elements that sum up to specific number
For a small number of elements in vect, you can try this vectorized approach: vect = [2 5 7 10] num = 17 V = nch...

13年以上前 | 0

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Error when inputting function.
I assume you did put that code in the editor and saved it as an m-file which you called from the command line (or from a script)...

13年以上前 | 0

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Maximum occurrence of a number
The value that occurs most is called the mode. See <http://en.wikipedia.org/wiki/Mode_(statistics)> This function is availabl...

13年以上前 | 0

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passing lots of variables between function efficiently?
Why not simply pass (part of) the structure around those functions?

13年以上前 | 0