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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

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Too Many Zeros, Dump Them!
Sometimes when I create a matrix, I use this syntax: a = zeros(1000,1000); But when the function ends, I find that I don'...

3 months ago

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frame of the matrix
Given the matrix M, return M without the external frame.

3 months ago

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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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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

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subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

3 months ago

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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

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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

3 months ago

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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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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

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Draw 'C'.
Given x as input, generate a x-by-x matrix 'C' using 0 and 1. example: x=4 ans= [0 1 1 1 1 0 0 0 ...

1 year ago

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Draw 'B'
Draw a x-by-x matrix 'B' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 0 1 0 0 0 1 ...

1 year ago

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Draw a 'N'!
Given n as input, generate a n-by-n matrix 'N' using 0 and 1 . Example: n=5 ans= [1 0 0 0 1 1 1 0 0 1 1 0 ...

1 year ago

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Draw 'H'
Draw a x-by-x matrix 'H' using 1 and 0. (x is odd and bigger than 2) Example: x=5 ans= [1 0 0 0 1 1 0 0 0 1 ...

1 year ago

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Draw 'J'
Given n as input, generate a n-by-n matrix 'J' using 0 and 1 . Example: n=5 ans= [0 0 0 0 1 0 0 0 0 1 0 0 ...

1 year ago

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~~~~~~~ WAVE ~~~~~~~~~
|The WAVE generator| Once upon a time there was a river. 'Sum' was passing by the river. He saw the water of the river that w...

1 year ago

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Draw a 'X'!
Given n as input Draw a 'X' in a n-by-n matrix. example: n=3 y=[1 0 1 0 1 0 1 0 1] n=4 y=[1 0 0...

1 year ago

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Draw 'E'
Draw a x-by-x matrix 'E' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 1 1 0 0 0 0 ...

1 year ago

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Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners Points = [x, y]; Triangle = [x1, y1; x...

1 year ago

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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

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Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

1 year ago

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Getting the indices from a matrice
Getting the indices from a matrice. Inspired by Problem 645. Getting the indices from a vector by the great Doug Hull. Given a...

1 year ago

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vectorization in N
For a given integer n (n>1), compute the sum f (i) (1 <= i <= n) where f (i) = 1 if n is odd and 2 otherwise.

1 year ago

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Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...

1 year ago

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Find max
Find the maximum value of a given vector or matrix.

1 year ago

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Can we make a triangle?
Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

1 year ago

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Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...

1 year ago

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Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

1 year ago

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