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Abolfazl Chaman Motlagh


Last seen: Today Active since 2020

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Answered
Calling function from another .m file
type this in your script: function A = stringorder(A) [M,N]=size(A); for i = 1:M-1 for j = 1:M-1 curr = A(j); ...

3 months ago | 0

Answered
Resnet50 pretrained network?
i think you have connection issue to Matlab add-on Explorer. if no solution works, you can download the model from matlab github...

3 months ago | 0

Answered
Issues with contour plot of f(x, y) = x/y.
those lines are not y=0. those are continues of the contour lines around the region for your given values. near y=0, z goes to +...

3 months ago | 1

Answered
Gauss- Seidel Error tolerance
you have an unclear statement in while.after first iteration the err is 3x1 vector and tol is a scalar. change the statement to...

3 months ago | 1

Answered
Finding the minimum cost of a matrix
If i get that right, you have an assignment task. so you want to solve this : your constraint should be : which i repres...

3 months ago | 1

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Answered
Get path from running app
if you mean path of location which the app comes up, can't you just use pwd? i use it before in StartupFcn. and it work correct...

3 months ago | 0

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Answered
How to use dlgradient for computing second derivative?
Hi, You are using dlgradient wrong, first agument of dlgradient should be scalar. after 1 gradient from y respect to x. gradient...

3 months ago | 0

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Answered
What is the UB and LB in the following solver based approch optimisation question
your upper bound is infinity , lower bound is zeros: f = [2;3;2;-1;1]; Aeq = [3 -3 4 2 -1;1 1 1 3 1]; beq = [0;2]; lb = zer...

3 months ago | 0

Answered
Vectorized parametric step function
it is not about your code. i test it here : X = 0.05:0.05:1-0.05 X(12) X(12)<0.6 this result is wrong. because : X(12) - ...

3 months ago | 0

Answered
Converting 1-D indexed array to 2-D/3-D matrix
Your incresing order are usual for 3-D array. (X,Y,Z). just reshape the array, it would work: data = reshape(data,[2301 1201 24...

3 months ago | 0

Answered
repeated value of a vector
a naive way is to use a loop for every index: x = [1,5,15,2]; % for example num = 2; % number of repeat you want index=1; f...

3 months ago | 0

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Answered
running for loop gives error " Row index exceeds table dimentions "
your minrange and maxrange now are vecotors with two value.if you want to put it in for loop, in data you should mention wich co...

3 months ago | 1

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Answered
I am in basic level in MATLAB , In the code i got the error as unrecoganised function or variable
you use a function which is not introduced yet. For every function, Create a New script, copy your function in it, save it with...

3 months ago | 0

Answered
I want to know the difference between 1 and 1.0000
first of all log10(1) should be zero! but beside this, i think you are reporting your workspace wich is produced after some c...

3 months ago | 0

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Answered
regarding passing input as images to a function from two different folders
i think it is easier for you to use imagedatastore. use : images_left = imageDatastore('left_view_folder'); images_right = i...

3 months ago | 0

Answered
I want to Calculate how much Time my code take to simulate. What changes in the code should be considered
use : tic; %% Your Code toc % or Time = toc; the output of calling toc, return how much time it takes from tic, to toc.

3 months ago | 0

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Answered
How to form a function using 'for loop' without 'sym' command
Assuming you want nA be function of phi, you can use symsum for summuation : m = 150; Aos = 40; syms phi k nAi =@(phi) sym...

3 months ago | 0

Answered
How to solve single variable nonlinear trigonometric function?
maybe you forgot to use "d" in trigonometric functions. quick answer without optimizing the code: m = 0.7:0.01:1 ; b1 = 34.65...

3 months ago | 0

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Answered
Poor performance of Yolov2 network
beside your insufficient dataset mentioned by Aditya Patil. maybe try to set 'LearnRateSchedule' on 'piecewise', and drop Learn...

3 months ago | 0

Answered
Issues with yolo v2 network
Hi everyone. I had similar problem with yolo. The RCNN , FRCNN and FasterRCNN work very well on my dataset and test dataset. but...

1 year ago | 0

Answered
How to reshape array based on another array with nan values
b=logical(b); A=zeros(size(b)); A(b)=a; A(~b)=nan(sum(~b,'all'),1); output: A = 2 4 2 NaN 6 7 ...

1 year ago | 1

Answered
How to save each image generated in a for loop?
Hi ,you Can use imwrite for saving images. Also use save for 'volume' and 'location'. (you can make datastore and write a Read_f...

1 year ago | 0

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