Answered

I have this command "min(A(:,b),[ ],2)", where A is a matrix and b is one of its columns. How does it works?

Hello Vio, A = [1.7 1.2 1.5; 1.3 1.6 1.99] M = min(A,[],2) %This gives minimum along rows and A = [1.7 1.2 1.5; 1.3...

I have this command "min(A(:,b),[ ],2)", where A is a matrix and b is one of its columns. How does it works?

Hello Vio, A = [1.7 1.2 1.5; 1.3 1.6 1.99] M = min(A,[],2) %This gives minimum along rows and A = [1.7 1.2 1.5; 1.3...

3 years ago | 2

| accepted

Answered

Distinguish european voyages from coordinates

Hello Vanessa, Firstly, classify this large dataset into 2 classes: Inside the europe and outside the europe. Then perform...

Distinguish european voyages from coordinates

Hello Vanessa, Firstly, classify this large dataset into 2 classes: Inside the europe and outside the europe. Then perform...

3 years ago | 1

Answered

How can i plot a marker which is only half solid?

Hello xinjun li, There is no such specifier present in matlab. If you really want them then you will have to create them usin...

How can i plot a marker which is only half solid?

Hello xinjun li, There is no such specifier present in matlab. If you really want them then you will have to create them usin...

3 years ago | 1

Answered

I want to store the output from my nested for loop in a matrix . How can it be done?

Hello Vinay, Firstly, Make the code readable. It will be easy for us to solve your problem. Anyways, your problem seems t...

I want to store the output from my nested for loop in a matrix . How can it be done?

Hello Vinay, Firstly, Make the code readable. It will be easy for us to solve your problem. Anyways, your problem seems t...

3 years ago | 1

Answered

How to use plot in this case?

I don't understand why you want to replace freqz() by plot(). freqz() is a better option because it gives magnitude and phase re...

How to use plot in this case?

I don't understand why you want to replace freqz() by plot(). freqz() is a better option because it gives magnitude and phase re...

3 years ago | 1

| accepted

Answered

How eye tracking controlled mouse?

Hello Jongjin, If you are able to track the eyes and get the co-ordinates of a point where your eyes are looking, use ...

How eye tracking controlled mouse?

Hello Jongjin, If you are able to track the eyes and get the co-ordinates of a point where your eyes are looking, use ...

3 years ago | 1

| accepted

Answered

How do I find the period of a random signal?

Hello henrique, Did you see Mohammad Abouali's answer on a similar question? <https://in.mathworks.com/matlabcentral/answer...

How do I find the period of a random signal?

Hello henrique, Did you see Mohammad Abouali's answer on a similar question? <https://in.mathworks.com/matlabcentral/answer...

3 years ago | 3

| accepted

Answered

how to use matlab for sentiment analysis

Hello Adam, Check out this video of deep learning for sentiment analysis: <https://www.youtube.com/watch?v=si8zZHkufRY How ...

how to use matlab for sentiment analysis

Hello Adam, Check out this video of deep learning for sentiment analysis: <https://www.youtube.com/watch?v=si8zZHkufRY How ...

3 years ago | 1

Solved

Find the dimensions of a matrix

Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

3 years ago

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

3 years ago

Answered

how to get 'lin' block in matlab simulink

Hello, Read the documentation for <http://in.mathworks.com/help/supportpkg/texasinstrumentsc2000/ug/configuring-lin-communica...

how to get 'lin' block in matlab simulink

Hello, Read the documentation for <http://in.mathworks.com/help/supportpkg/texasinstrumentsc2000/ug/configuring-lin-communica...

3 years ago | 1

Answered

How can I plot more than 1 signal in the same axes within the GUI figure?

Hello Eva, Use "hold on" in your code to plot multiple signals on same axis. For example, see this: clear; clc; t =...

How can I plot more than 1 signal in the same axes within the GUI figure?

Hello Eva, Use "hold on" in your code to plot multiple signals on same axis. For example, see this: clear; clc; t =...

3 years ago | 2

| accepted

Answered

how do i load database in m file?

Hello Rya, Use this to load the database in your workspace: 1. Go to home 2. Click on Import Data 3. Select your fil...

how do i load database in m file?

Hello Rya, Use this to load the database in your workspace: 1. Go to home 2. Click on Import Data 3. Select your fil...

3 years ago | 1

Answered

How do i joine many tables that exist in excel files using matlab?

Hello Ahmed, Why this question again? For other people, who have visited here for first time: Check out Guillaume's so...

How do i joine many tables that exist in excel files using matlab?

Hello Ahmed, Why this question again? For other people, who have visited here for first time: Check out Guillaume's so...

3 years ago | 1

Answered

Face Recognition using PCA

Hello, Use this file exchange code: <https://in.mathworks.com/matlabcentral/fileexchange/17032-pca-based-face-recognition-sys...

Face Recognition using PCA

Hello, Use this file exchange code: <https://in.mathworks.com/matlabcentral/fileexchange/17032-pca-based-face-recognition-sys...

3 years ago | 1

Answered

How do I detect, count and measure the diameter of the bubbles in this image as accurately as possible?

Hello Ashwin, Checkout the similar question on: <https://in.mathworks.com/matlabcentral/answers/292620-detecting-bubbles-from...

How do I detect, count and measure the diameter of the bubbles in this image as accurately as possible?

Hello Ashwin, Checkout the similar question on: <https://in.mathworks.com/matlabcentral/answers/292620-detecting-bubbles-from...

3 years ago | 0

Answered

Select largest bounding box

Hello nataliya, Find the area of all the bounding box. Take out the bounding box having maximum area.

Select largest bounding box

Hello nataliya, Find the area of all the bounding box. Take out the bounding box having maximum area.

3 years ago | 1

| accepted

Answered

error out of memory

Hello Fadzli, We know that Intel xeon is a way better than Intel i5. And moreover other specifications are better in xeon tha...

error out of memory

Hello Fadzli, We know that Intel xeon is a way better than Intel i5. And moreover other specifications are better in xeon tha...

3 years ago | 2

| accepted

Problem

Sum of self power series

The series, 1^1,2^2,3^3,4^4,.... Find the sum of such series when x terms are given.

3 years ago | 2 | 54 solvers

Solved

Determine Whether an array is empty

Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

3 years ago

Solved

metre to feet converter

The idea is to make a converter, which exchange meters to feets. We use a factor of 1m = 3.281*1f. so 3m are equals to 9.843 m...

3 years ago

Solved

Check availability of a number in an array

An array is given A=[1 2 3 4 5 7 8 9 10]. Find whether the number n is present in given array or not. If the number n is prese...

3 years ago

Solved

Perfect Square or not

find Given input x is perfect square or not,if yes then output y=1.else y=0

3 years ago

Solved

what is the speed of the car if the car travelled 10m in 5 seconds

what is the speed of the car if the car travelled 10m in 5 seconds

3 years ago

Solved

Create incrementing array

Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...

3 years ago

Solved

Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

3 years ago