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Jonathan Campelli


Last seen: bijna 3 jaar ago |  Active since 2013

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Answered
online extracting data from DB using MATLAB
Hello Neeloufar, Here is some very specific code that pulls all the data from url: <http://www.genome.jp/dbget-bin/www_bget?-...

meer dan 9 jaar ago | 1

Answered
Logarithmic scale for colorbar
Hello Tom, My script plots sample data in logscale using "countourf", and both "YTick" and "YTickLabel" are set in "colorbar"...

meer dan 9 jaar ago | 7

| accepted

Answered
plotting simple one variable functions for beginner using fplot
Hello bluseky, Try "ezplot" instead: syms x1 real f=x1^3 ezplot(f,[-1,1]) If you require the use of "fplot", g...

meer dan 9 jaar ago | 1

| accepted

Answered
How do I correlate columns
Hello again, Kris, This function outputs a 925x90 matrix with individually computed linear correlation coefficients for each ...

meer dan 9 jaar ago | 1

| accepted

Answered
How to use sum series in Matlab
I'm providing another solution to address the longer summation you have posted in my first answer. Please let me know if this s...

meer dan 9 jaar ago | 1

| accepted

Answered
How to use sum series in Matlab
Hello Atinesh syms i %Creat symbolic variable 'i' symsum(i^2, i, 1, 4) %Use symsum to run your summation operation Be...

meer dan 9 jaar ago | 0

Answered
How to aggregate one column according to the other column in MATLAB?
%Built the reference MAT file from which your table is pulled product=[114,112,112,113,115,113,111,113]'; customer=[1 2 ...

meer dan 9 jaar ago | 0

Answered
Multiplying structures together based on field names
Hello Oliz, I've played around with your structures, and I have multiplied _struct1.a_ through _struct2.b_ in the following w...

meer dan 9 jaar ago | 0

Answered
Calculate the number of years the money will last?
Nada, your While loop was not breaking because your x values were never reaching zero. I've crafted a nested while loop that st...

meer dan 9 jaar ago | 0

| accepted

Answered
Help running Matlab script
c = 845 newnewcombos = 9 8 5 6 7 4 3 0 2 1 9 8 5 6 7 ...

meer dan 9 jaar ago | 0

| accepted

Answered
insert element in vector
Here is an application specific solution: a=[1 2 4 5] %Your predefined vector. a=sort([a 3]) %The "[a 3]" operation ad...

meer dan 9 jaar ago | 15