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# Jakob B. Nielsen

##### Last seen: 3일 전
33 2019 이후 총 참여 횟수

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How do you pass MATLAB date (or user input) to SQL query for execution
I remember struggling alot with this when I first started out grabbing data from SQL servers. I found that an approach where I c...

4일 전 | 0

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Export Curve Fitting tool results
You can create such a table yourself (although I dont understand how you get the interpolation function without having such a ta...

6일 전 | 0

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Export cell array xlswrite
Looping is the way to go. Depending on the dimensions of your cell you need to modify this, but for an example cell array named ...

6일 전 | 0

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How to store each iteration data, which is having multiple loops
You can add a third dimension to your matrix easily enough, your result p will now be a 3D matrix. (You can even add a 4th dimen...

6일 전 | 0

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Plot3 using 3 vectors of different length,
The answer is in your error message. Plot3 plots a series of points (x,y,z) - the same would happen if you tried to plot(x,y) wi...

6일 전 | 0

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Finding the percentage of NaN cells in columns
Lets say you have a vector A. isnan(A) gives you a vector of same dimension of A, with 0 on all indexes with a value, and 1 in a...

12일 전 | 1

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How to export Excel files to the specific folder?
You can find the answer in the documentation for the writetable function. You must simply format your filename to be E:\AZAR\xls...

12일 전 | 0

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Could someone tell me an easy way to plot graph when kk varies from 1 to 100?
Do you need all the variables open with every information in the workspace after the plotting? If not, I would do something like...

12일 전 | 1

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simple for cycle!
Think what happens for massa_pos when i=1. Nothing happens, because massa(i) is negative. But when you get to i=7, you then get ...

12일 전 | 1

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Raman Data Analysis - Normalization
For your baseline, cover the detector with a beam block, and record a spectrum. This will be your baseline. For normalizing a ...

12일 전 | 0

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how to store value computed from into array and plot the value in graph
Issue 1 is that your first loop iteration sees ss=0, and then you have s/ss... Can't divide by 0! :) Aside from that, you simp...

12일 전 | 0

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Consolidating counts & sum by Year Range
Well, if the 2nd row is your toy counts, something like: indexes=find((2002 <= A(1,:)) & (A(1,:) <= 2004)); %finds the column ...

12일 전 | 1

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Kolmogorov-Smirnov test for inverse Gaussian distribution
The Kolmogorov-Smirnov test checks if your data is from a standard normal distribution, not an inverse gaussian. Of course, it i...

18일 전 | 1

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Compare Two Data Sets: How to Compare Only the non-NaN rows Together?
Question one: how can you have predicted data, if you have no real data? :D Anyways. Does your predicted data for those instan...

약 1달 전 | 0

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How do I simulate liquid mixing in Matlab?
Well, that is an interesting task that I definitely want to hear the result of :) I would start out by simply defining how lar...

약 1달 전 | 0

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Error - Index in position 1 is invalid. Array indices must be positive integers or logical values.
The answer lies in the error - array indeces must be positive integers or logical values. That means you have an issue where its...

약 1달 전 | 1

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summation in matlab with for loop
Is it a running sum? In this case something like this, then the i'th entry in runningsum will be the sum of all previous iterati...

약 2달 전 | 0

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Creating a Loop to calculate 2 varibles and then repeat calculation with new variable values
You want to index your outputs, such that every iteration becomes that iteration numbers index in an array, instead of having th...

약 2달 전 | 0

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Matlab code to select some images from numbers of images and assign them as training set
First, you want to name your folders in a consistent manner so you can easily make matlab count it. Then something like: folde...

약 2달 전 | 0

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Wrong left and right assignment error
Your problem is that l(n) wants to place a single value into the array l in index n. But your a, b and c which you multiply with...

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Concatenate data from processing of imported text files
You cant join two arrays of different size, but you can use a structure to store the data which will give you almost the same th...

약 2달 전 | 0

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Undefined operator '~=' for input arguments of type 'cell'.?
If you want to check that a cell array is empty, simply use isempty(W), which will yield 0 as long as you still have values left...

약 2달 전 | 0

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Changing Value with Slider in App Designer

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Changing Value with Slider in App Designer
Currently, all your slider event function does is read a new value of n. The figure will only change if you specifcy that it mus...

약 2달 전 | 0

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help regarding conditional if statement
At a glance, you could put m_old=m in the very top of your for statement, which will be the model of your most recent iteration....

약 2달 전 | 0

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Import multiple .text matrices in array
Do you have experience working with structures? In your workspace there will be only one item, which makes keeping the overview ...

약 2달 전 | 1

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Multiple datasets to single table
You can try using something like this. [Names,Paths]=uigetfile('*.mat','MultiSelect','on'); entirefile =fullfile(Paths,Names...

약 2달 전 | 0

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Finding index (x value) of noisy data crossing a threshold value
Have you considered the find function? It will give you every index of the input array that meets a certain condition. cross=f...

약 2달 전 | 0

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How can I install 32bit matlab on linux?