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Haneya Qureshi


Last seen: 3 months ago |  Active since 2017

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Question


how to use fitnlm with constraints
I have a custom equation and want to fit its coeffients. coefficients are k x is data Equation is as follows: modelfun = @(k...

1 year ago | 1 answer | 0

1

answer

Question


Neural networks not showing in regression learner toolbox
In regression learner toolbox, neural network model is not showing. I have the deep learning toolbox installed and also tried u...

1 year ago | 1 answer | 0

1

answer

Question


Reverse of find groups
I have used findgroups to convert 2 column data to single column unique values. Like 1,1 was converted to 1. 1,2 to 2. 2,1 to 3....

2 years ago | 1 answer | 0

1

answer

Question


concatenate doubles of different sizes in a cell array into one double
I have a cell of 1 x 3 Each of 3 elements in that cell are of different sizes in rows. Columns of all 3 are same size. Like: ...

2 years ago | 1 answer | 0

1

answer

Answered
unique function but with repeated groups
Figured it out! G= [1 1 1 5 5 5 1 1] temp = [0, diff(G(:)')==0,0]; index = strfind(temp,[1 0]);

3 years ago | 0

| accepted

Question


unique function but with repeated groups
I have= [1 1 1 5 5 5 1 1] I want first indices of each repeat values: [1 4 7] i.e., the first group of repeated 1's start at i...

3 years ago | 1 answer | 0

1

answer

Question


Matlab curve fitting toolbox acting weird
I am entering v as x variable and G as y variable in matlab toolbox and fitting it using sum of sines, no. of terms =2 v=-90:90...

4 years ago | 0 answers | 0

0

answers

Question


converting a cell array of doubles in a matrix
I have a variable A which looks like this: 1×2 cell array {1×9 double} {1×9 double} I want to convert it to a ...

6 years ago | 2 answers | 0

2

answers

Question


invalid mex file and missing libmwblas.dylib error
I am compiling a MATLAB script on mac and i have downloaded Xcode for MEX file integration but I am getting the following error ...

6 years ago | 1 answer | 1

1

answer

Question


predict future value using SVM regression
I have a training set for 20 days. X is from 1:20 and Y is the corresponding response variable (say, data usage for 20 days). I ...

6 years ago | 1 answer | 0

1

answer

Question


element-by-element sum of cell array
I have a cell A of size 100: A{1,1}=[1 2 3 4]; A{1,2}=[5 6 7 8]; ...A{1,100}=[10 11 12 13]; I want to take element-by-elem...

6 years ago | 1 answer | 0

1

answer

Question


repeating elements of vector by the no. of times equal to elements in another vector
i have a vector v. i have another vector of same length, r. i want to take first element of v, v(1), repeat it r(1) times, sto...

6 years ago | 1 answer | 0

1

answer

Question


combining lots of vectors of unequal length
i have: a=[1 2 3 0 0] b=[4 5 6 7 0 0 0] c=[8 9] i want: d= [a b c] with zeros removed d=[1 2 3 4 5 6 7 8 9] Is there a...

6 years ago | 1 answer | 0

1

answer

Question


Changing colors using imagesc
I have large matrix M whose elements take the values of either 1, 0 or -1. I am using imagesc(M) but I want to plot green color...

6 years ago | 1 answer | 0

1

answer

Answered
choose line color based on intensity
I am having the same problem, but I would like to color each circle according to the intensity associated with it. In other word...

7 years ago | 0