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Kash022


Last seen: ongeveer 4 jaar ago |  Active since 2016

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Ezplot using Functions for PDF plotting
Hello, I am trying to ezplot a GMM model which I have made. mu = mean(score,2); % score is a 2500x10 double cov_sigma = co...

meer dan 5 jaar ago | 0 answers | 0

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answers

Question


Converint between Cell arrays and Numbers and Strings
Hello, I am trying to convert a double cell array as shown to individual 8 bit cells. (I hope I have been able to frame the que...

bijna 6 jaar ago | 3 answers | 0

3

answers

Question


Too many plots..too little time!!
Could anyone please explain the difference between/ when to use hist,histc, histfit,bar,barh, normplot? Suppose I have a n x 1 d...

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


Generating input binary sequences in an order
Hi, I have a binary sequence for a 3-bit input which goes like 0-0,0-1,...0-7 (say for a single circuit). I want to iterate ...

ongeveer 7 jaar ago | 1 answer | 0

1

answer

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Histogram and Gaussian curve showing Mean and 1-sigma
Hi All, I have a histogram over which I want to plot a gaussian curve and show the mean and 1-sigma deviation. I have tried u...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Extrapolation to reach certain value
I have a set of points, 4 values as follows. matrix_snr = [2.29e5 1.46e5 1.68e4 2.51e5]; avg_snr = mean(matrix_snr); ...

meer dan 7 jaar ago | 0 answers | 0

0

answers

Question


Negative values in lognormal distribution (lognfit)
I have a 1 x 4000 vector which also contains some negative values. The shape seems to resemble a log normal distribution but the...

meer dan 7 jaar ago | 0 answers | 0

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answers

Question


Distribution from a Histogram
Hi All, I have the following histogram which has been generated from my data. But I am unable to fix this to a distribution; ...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Chi-square distribution plot
Hi All, I want to plot the chi square distribution which I have computed. I have the below code which returns me the paramete...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Generate a matrix from linearly spaced vector
Hello, I have the following line of code which generates a linearly spaced vector. How do I change it to a matrix of size m-b...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Answered
Overlapping of vectors in matrix
c = zeros(16,1); d= zeros(16,1); for i = 1:16; [c(i) d(i)] = max(your_matrix(:,i,b)); end max(d);

meer dan 7 jaar ago | 0

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Error/1-sigma on 3-D Gaussian plots
Hi, I have a 3-D plot as shown. Now for each point, I want to approximate is as a gaussian with a mean (which I assume will b...

meer dan 7 jaar ago | 0 answers | 0

0

answers

Question


Overlapping of vectors in matrix
Hi All, I have a 16x16x1 matrix, _randomizations_ x _no_of_inputs_ x _single_point_of_interest_. I have to plot like the samp...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


Finding maximum overlaps in a matrix
Hi All, I have an input matrix as shown. How do I calculate for which values the maximum overlap occurs? i.e, as you can see ...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Truncating a 3-d matrix into 2-d
Hi All, I have a matrix X=16x16x4000 I want to truncate it (and delete the 4000 entirely) and make it to just 16x16....

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Randperm for decimals/below 1
I need to generate 16 unique random numbers between 0 and 1.3. However, randperm does not allow me to go below 1 nor does it all...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Generate samples from a normal distribution
Hello, I have a Gaussian mixture distribution which looks as attached. I now want to sample and generate 1000 samples from th...

ongeveer 8 jaar ago | 3 answers | 0

3

answers

Question


Convert contents of array into index
Hello, I have an array. 1x3127 double which contains the indexes of another array. I want to use those index values to index ...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Plotting gaussian on histograms
I have a hist distribution as shown. I now want to plot gaussians on top of this proportional to the number of occurences as sho...

ongeveer 8 jaar ago | 2 answers | 0

2

answers

Question


Plot occurence of each element in an array
Hi, I have a 16x16 array in which I would like to plot the distribution of the occurence of each element for each row, but so...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Generate random number between a given sequence using rand and exisiting matrix
Hello, Is there a way I can generate a random number vector of dimensions N*M*K between a given defined sequence? For exampl...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question


Finding multiple x-axes points from y-axes value
Hello, How do I find the x-values from a curve where the y-intercept cuts at 2 points? Please see attached image. I need to f...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Mean and 3-sigma in Lognormal plots
Hi, I have a lognormal distribution in which I want to mark clearly the mean and 3 sigma ranges. I amusing the below code sni...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Answered
Mean and 3-sgima for Lognormal distributions
Sorry @John..your answer is way too big and confusing..honestly now I have no idea what to plot..would have been great if your a...

meer dan 8 jaar ago | 1

Question


Extracting 'y' values from plot over an iterating loop
Hello All, I am trying to extract y values from a plot in matlab. I have used the below code snippet. However, as I have a fo...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Mean and 3-sgima for Lognormal distributions
Hello, I am trying to plot the lognormal distribution over 10 iterations and would like to see the mean and 3 sigma outliers....

meer dan 8 jaar ago | 3 answers | 0

3

answers

Question


Plotting scientific data in 1e-15
Hello, I am trying to plot the below data. I need this in the scientific format. This is the code with which I am trying e...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Using data from cell arrays
Hello All, I have a 1x2 cell called All which again contains 1x1024002 values each. I need to manipulate these values togethe...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Plot Normal/Gaussian distribution from set of data
Hello All, I want to plot a gaussian distribution of a set of data and see the mean and 3 sigma. I am using the below code bu...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Principal Component Analysis using Function
Hello All, I have a PCA.m function I want to use it on a set of datapoints for computing the PCA. So I write the following l...

meer dan 8 jaar ago | 0 answers | 0

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