Question


How do I initialize an array of unknown dimension?
I have a vector whose length is not known apriori. The programs gives a warning with red wiggles underneath indicating that the ...

3 years ago | 1 answer | 1

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answer

Question


Matlab floating point precision.
My question pertains to matlab precision. I encountered this problem I have a long time series of 549354 record. and I am looki...

3 years ago | 1 answer | 0

1

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Question


how to print E formated numbers.
I have numbers such as 0.1032E-02 (say) If I read this as x = 0.1032E-02 and save it to a text file using fopen, and fprintf f...

3 years ago | 1 answer | 0

1

answer

Answered
Annotating an Arrow with in a plot.
the link helped me solve the problem partially. When I click on maximize the window with plot tools, all the arrow positions ar...

4 years ago | 0

Question


Annotating an Arrow with in a plot.
I am trying to use the annotation function to show an arrow on my plot like ar = annotation('arrow'..) I know the location wher...

4 years ago | 3 answers | 0

3

answers

Question


Where to find the image packages of folder so that we can try some transfer learning NEURAL NET.
I have gone through the video, transfer nets in 10 lines of code. I wanted to try but the images and the folders that were used...

4 years ago | 1 answer | 0

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Question


large excel file reading.
my excel file has 61 columns and 180,000 rows or so. It is taking forever to read it. i am using Readtable with appropriate rang...

4 years ago | 1 answer | 0

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Question


Where can I find the data used for Deeplearning training course, specially the flowers data
I have gone through the course Deep Learning. Now I like to import some of the data that was used during the training. Specially...

4 years ago | 1 answer | 0

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Question


question on tabbed plots.
i have three tabs in my figure... something like H1 = uitab(tgp,'Title','Micrograph'); H2 = uitab(tgp,'Title','Histograms')...

4 years ago | 1 answer | 0

1

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Question


vectorizing solution using fzero
i have equations of the form f(x,X)=0; where X is a column vector of size N. i can solve using for example ...

4 years ago | 2 answers | 0

2

answers

Question


Clean solution to shrink matrices
I have pre-allocated a large Matrix X = (80000,8). for e.g zeros(80000,8); This I did for speed. After several operations I onl...

4 years ago | 2 answers | 0

2

answers

Question


Subplots within a GUI figure
I am developing a GUI using GUIDE. I have three axes defined in GUI. two of them I filled with two plots. The third axes, howeve...

5 years ago | 2 answers | 0

2

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Question


Using Stop button in GUI and Optimization
I developed a GUI and I have included a Stop button and its callback I have declared a global variable "StopOptim" and gave it a...

5 years ago | 1 answer | 0

1

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Question


how chose a number with unequal probability?
My question is if I use randi function and say between 1 : 100, it chooses randomly a number giving equal probability to all num...

5 years ago | 2 answers | 0

2

answers

Question


Question related to vectorized matrix operation.
i have two matrices A and B; A is say (Nx3) where N is rather large like 1000+... B is (nx2) where n is rather smaller of the o...

5 years ago | 2 answers | 0

2

answers

Question


Matrix manipulation and replacements
I have a large matrix A (size 116x116) and a small matrix B (64x64)... in B i only have all 2s or 5s ... In A i have 2s 3s e...

5 years ago | 2 answers | 0

2

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Question


I have a 2 D matrix where each column is a set of data that is Weibull distributed. I want to use wblfit to get the parameters for each column of data without using for loop.
for e.g. I have X =[20,5}. Basically i have 5 data sets stacked up. Can do something like [p] = wblfit(X)... and p should conta...

5 years ago | 1 answer | 0

1

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Question


Stand alone apps for MAC
I compiled a stand alone App for MAC. I installed it and tried to run. The application involves reading of some input data from ...

5 years ago | 1 answer | 0

1

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Question


how to change cursor to hour glass
in a gui while some operation is going on I want to show an hour glass to indicate "work in progress". How do I do it.

5 years ago | 1 answer | 0

1

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Question


i have Grid points and its coordinate x, y, z. I want to find out Grid point given x, y and z.
I have a set of Grid Points 1 thru N, and each has coordinated x, y and z. Now I like to know how to get the Grid point numbe...

5 years ago | 1 answer | 0

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Question


When I write to excel some of my data in two sheets with different names, it is always including a blank first sheet "sheet1" followed by my sheets
I am creating two excel sheets with different names and writing data into those sheets. However, the created excel book has thre...

5 years ago | 1 answer | 0

1

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Question


Intersection of a Rectangle and a circle
I have a rectangular domain, and this domain contains several non intersecting circles inside. Say 4 random circles in side a re...

6 years ago | 1 answer | 0

1

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Question


Guide Object Browser Unused Objects
I have GUI developed over a period of time and is working fine. In the process I had introduced a few edit boxes and later remov...

6 years ago | 2 answers | 0

2

answers

Question


General Beta distribution with in arbitrary limits?
I want to generate Beta Random numbers in interval 2 to 5; I want it to have parameters alpha = 3; and beta=2; and I want it to ...

6 years ago | 1 answer | 0

1

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Question


Radio buttons not showing up in 'GUIDE'?
I have a button group with two radio buttons. They work fine when I run the code. However when I try to open the figure with gui...

6 years ago | 0 answers | 0

0

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Question


Optimization options parameter 'findiffrelstep'
I want to know exactly what this parameter is. i have two variables one is in the range 10 to 25 and other in the range 1000 to ...

7 years ago | 1 answer | 0

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