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Linear Interpolate to n equally spaced points
doc interp1 >> v=[0 5 10 5 0]; L=length(v); >> interp1(1:L,v,linspace(1,L,15)) ans = Columns 1 through 10 ...

11年弱前 | 0

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Take a vector of numbers, and convert them to a string and store in a single cell?
If you leave as string, can't put in the numeric array; would have to use a cell array instead. OTOH, if you convert to the str...

11年弱前 | 1

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Problems using importdata function
Has to be there's something not being shown...like a variable set in the workplace that isn't in the script (which makes me wond...

11年弱前 | 0

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How to plot line with different line style part way through?
# Put each device x,y data in a separate column in an array and call *plot* Each column will automagically be a new line with c...

11年弱前 | 0

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How to remove empty matrix : 1 by 0 in my code
You didn't provide an output argument to either function doc function % for details

11年弱前 | 0

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I want to get/search for all of the ".mat" files in an exact directory and all of the subdirectories within. How can I get all of the subdirectories and subfiles to my variables list?
Simpler way is to use the OS directory search...for Windows s=uigetdir; % initial subdirectory [~,d]=dos(['dir /s /b...

11年弱前 | 0

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How can I import ordered pairs of data from a text file?
Alternatively to Per's "most excellent" answer and perhaps a little easier for the neophyte to see on the format string-- d...

11年弱前 | 0

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Extract elements of the array using any
Problem is you need to keep the length of the logical vector the same as the original length; *diff* shortens it by one without ...

11年弱前 | 0

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Taking a lot of time to solve an expression
Don't have the symbolics so "know nuthink!" on that side but >> fn=@(y) 3.591*y*(1-y)^0.77-0.125; >> yz=fsolve(fn,0.5) ...

11年弱前 | 0

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dear sir, I try to call text file window from my current directory without no need to manually change text file name. Then just clicking which one to be exist one my current folder?
doc uigetfile % perhaps?

11年弱前 | 1

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Set an empty cell array equal to zero.
Actually, the cell array itself is _not_ empty, it holds an empty array. And, empty isn't a string value anyway so that compari...

11年弱前 | 0

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converting from fortran code to matlab
'$' isn't a legal Fortran character (nor is it allowed in a Matlab variable name); you'll have to fix that up. I don't know whe...

11年弱前 | 0

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Group-wise mean in multi-dimentional array
_"cell array of the dimension 1 x 121 x 515. It represents 515 sets of 1 x 121..."_ First, why the complication of a cell arr...

11年弱前 | 0

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Display Error message limit of chars
You've misdiagnosed the problem. The issue isn't the internal message is too long, it's that you've displayed the _*MException*...

11年弱前 | 0

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Is this works in Matlab?! K = (N==INFECTED_A1) + (E==INFECTED_A1) + (S==INFECTED_A1) while INFECTED_A1=1. How can I get K=3?!
Have to use paren's to get proper precedence-- K =(N==INFECTED_A2) + (E==INFECTED_A2) + (S==INFECTED_A2);

11年弱前 | 0

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Finding values on a graph
If you plotted the two graphs, you already have the values; why isn't it simply dyEnd = y2(end) - y1(end); % ?? In ...

11年弱前 | 0

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Looking within search path for a directory containing a chosen string
Probably not a whole lot unless... _*IF*_ the subdirectories were to be on a given higher level path branch, then one could p...

11年弱前 | 0

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Selecting rows from a file starting with a letter followed by 3 numbers
Indeed, per the doc for *strcmp* and friends, they "know nuthink!" about regular expressions. Use *regexp* instead. if reg...

11年弱前 | 0

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Power Regression - Matlab vs Excel
Didn't show your work in Excel so can't judge what went on there, but I don't know why you'd choose that model over the Matlab r...

11年弱前 | 0

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Read multiple excel files in matlab and combine them in one file
Nothing particular to it; simply read the two file sequences into separate variables and merge those as desired. It isn't clear...

11年弱前 | 0

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xlsread with range of a column from specific row till the end
There is no Excel syntax expression equivalent to Matlab _:end_ array references, no. Read the column and trash the unwanted ...

11年弱前 | 1

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How to restrict the Max Peak Height of findpeaks
You're correct there is no such facility built into *findpeaks*--one would normally think a large peak would be _agoodthing(tm)_...

11年弱前 | 0

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Write a function that displays the next day when you input the previous day in vector form i.e. [mm dd yyyy]
A beginning...first use some variables that make some mnemonic sense... function [m d y] = next_day(m, d, y) d=d+1; %...

11年弱前 | 0

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Selecting rows from a file starting with a letter followed by 3 numbers
Not much can do w/o data file, but you can do what we can... doc debug Set a breakpoint and work thru the function to se...

11年弱前 | 0

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How to normalize measured data?
Unless the timing is grossly out, probably doc interp1 is about as good a job as you can do.

11年弱前 | 0

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how to plot winter rainfall data with trend line
y=[78:81].';r=[17 29 8 4].'; plot(y,r) b=polyfit(y,r,1); rhat=polyval(b,y); hold on,plot(y,rhat,'r') set(gca,'x...

11年弱前 | 0

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How do I pas one scalar from a function that outputs an array?
Is no Matlab syntax to do that directly; use an intermediate temporary variable to hold the result. If _must_ have a function...

11年弱前 | 0

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Make subplot span across multiple slots
Sure, just save a handle as there's not a unique number for any of 'em if do it this way...as long as you don't overwrite an exi...

11年弱前 | 6

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Import data from several .xlsx and different columns
Looks way too complicated -- something like [~,txt]=xlsread('C:\...\reference.xlsx'); for i=1,size(txt,1) C1C2=[txt...

11年弱前 | 0

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Create for loop to read in multiple excel files
See the FAQ <http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F How can I process a sequence of files?> ...

11年弱前 | 0