Answered

Onramp problem 14.1 and 14.2 plotting problems

Few points I need to mention: 1) You are calculating R1_av as a function of u, so if you use the below chunk of code, it will p...

Onramp problem 14.1 and 14.2 plotting problems

Few points I need to mention: 1) You are calculating R1_av as a function of u, so if you use the below chunk of code, it will p...

1 day ago | 1

Answered

How to change datenum to normal date format?

You can use this function from the matlab file exchange to read time from a ncetcf file in user specified format: https://in.ma...

How to change datenum to normal date format?

You can use this function from the matlab file exchange to read time from a ncetcf file in user specified format: https://in.ma...

1 day ago | 0

Submitted

ncreadtime

This function helps user to read the time variable in netcdf file in a specific matlab readable format

1 day ago | 0 downloads |

Answered

For loop for hilb matrix

for i = 5:5:40 output_mat=hilb(i); % if you wish to store in cell array, uncomment the below line output_mat_cell{i...

For loop for hilb matrix

for i = 5:5:40 output_mat=hilb(i); % if you wish to store in cell array, uncomment the below line output_mat_cell{i...

1 day ago | 0

Answered

How to create nc file having lat, long, time, and 2D matrix

I hope this helps. [data]=xlsread('test.csv'); lat=data(2,2:end); lon=data(1,2:end); vardata=data(3:end,2:end); vardata(:,s...

How to create nc file having lat, long, time, and 2D matrix

I hope this helps. [data]=xlsread('test.csv'); lat=data(2,2:end); lon=data(1,2:end); vardata=data(3:end,2:end); vardata(:,s...

2 years ago | 0

Answered

Extract data by shapefile

You can use maskregion function, which mask out the data as per your shapefile. Example you can refer to for your convenience ...

Extract data by shapefile

You can use maskregion function, which mask out the data as per your shapefile. Example you can refer to for your convenience ...

2 years ago | 0

Submitted

maskregion

maskregion mask out the data in the nc file as per the shape file provided as the fourth argument

2 years ago | 19 downloads |

Submitted

cropregion

cropregion crops the data in the nc file as per the bounding % box provided as the fourth argument

2 years ago | 8 downloads |

Submitted

ncdispread( varargin )

Display and load all the variables of nc file

2 years ago | 3 downloads |

Answered

How to save the results of NetCDF as .nc file?

You can use nccreatewrite function to create a nc file having all the required variables. Example: lon=(65:0.5:95)'; lat=(3:0....

How to save the results of NetCDF as .nc file?

You can use nccreatewrite function to create a nc file having all the required variables. Example: lon=(65:0.5:95)'; lat=(3:0....

2 years ago | 1

| accepted

Answered

Saving data to .txt

Use dlmwrite to write into a ASCII file. A=magic(5) dlmwrite('sample.txt',A)

Saving data to .txt

Use dlmwrite to write into a ASCII file. A=magic(5) dlmwrite('sample.txt',A)

2 years ago | 0

Answered

determining the value of an x corresponding to specifec y from the graph

Use polyfit to fit a linear line along all data points. It gives you a linear equation in terms of x and y. Just insert the valu...

determining the value of an x corresponding to specifec y from the graph

Use polyfit to fit a linear line along all data points. It gives you a linear equation in terms of x and y. Just insert the valu...

2 years ago | 0

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Answered

How to draw this 2 dimension figure (antenna feature) in Matlab?

I have just plotted your data simply. Check this out. figure('Units', 'Normalized', 'OuterPosition', [0, 0.04, 0.32, 0.96]);...

How to draw this 2 dimension figure (antenna feature) in Matlab?

I have just plotted your data simply. Check this out. figure('Units', 'Normalized', 'OuterPosition', [0, 0.04, 0.32, 0.96]);...

2 years ago | 1

| accepted

Answered

How to sum two probability density functions?

"sum two of these pdfs and also substract both"? Are you pretty sure to add the pdfs? My suggestion is to first add data and ...

How to sum two probability density functions?

"sum two of these pdfs and also substract both"? Are you pretty sure to add the pdfs? My suggestion is to first add data and ...

2 years ago | 0

| accepted

Answered

Converting a 2d vector to a 4d vector

Let's take a random data A A=randi(10,30,2); Use permute to change into 4D B=permute(A,[3,4,2,1]); Now, B(:,:,2,24) and...

Converting a 2d vector to a 4d vector

Let's take a random data A A=randi(10,30,2); Use permute to change into 4D B=permute(A,[3,4,2,1]); Now, B(:,:,2,24) and...

2 years ago | 0

| accepted

Answered

How do i filter out certain values in a cell matrix using conditions for strings ?

You can use _contains_ to find the required letter. _contains_ gives true if the part of search string contains in the main stri...

How do i filter out certain values in a cell matrix using conditions for strings ?

You can use _contains_ to find the required letter. _contains_ gives true if the part of search string contains in the main stri...

2 years ago | 1

| accepted

Answered

The size of X must match the size of Z or the number of columns of Z.

There are few mistakes I want to highlight. You have used, contour(lat,lon,z............. It should be contour(lon...

The size of X must match the size of Z or the number of columns of Z.

There are few mistakes I want to highlight. You have used, contour(lat,lon,z............. It should be contour(lon...

2 years ago | 0

| accepted

Answered

How do I efficiently find the mean and covariance of a cell containing matrices with different rows?

Use concatenate to mix up all cells into one matrix. cat(2,C{:}); %you can use this only if number of rows must be same in ...

How do I efficiently find the mean and covariance of a cell containing matrices with different rows?

Use concatenate to mix up all cells into one matrix. cat(2,C{:}); %you can use this only if number of rows must be same in ...

2 years ago | 1

| accepted

Answered

How to present OBJ file (read as a mesh file) in a contour plot?

An example of creating a mesh is here, [X,Y] = meshgrid(-5:.2:5); R = sqrt(X.^2 + Y.^2); Z = sin(R)./R; mesh(X,Y,Z...

How to present OBJ file (read as a mesh file) in a contour plot?

An example of creating a mesh is here, [X,Y] = meshgrid(-5:.2:5); R = sqrt(X.^2 + Y.^2); Z = sin(R)./R; mesh(X,Y,Z...

2 years ago | 1

Answered

Placing multiple rectangles layout

figure rectangle('Position',[1 1 2 4],'Curvature',0) rectangle('Position',[5 2 4 3],'Curvature',0) rectangle('Positio...

Placing multiple rectangles layout

figure rectangle('Position',[1 1 2 4],'Curvature',0) rectangle('Position',[5 2 4 3],'Curvature',0) rectangle('Positio...

2 years ago | 1

Answered

Shapefile distorted on World Map

"I'm not sure if it is an issue with my shapefiles or with how I'm projecting". Its only because of projection, the continen...

Shapefile distorted on World Map

"I'm not sure if it is an issue with my shapefiles or with how I'm projecting". Its only because of projection, the continen...

2 years ago | 1

Answered

Remove Data Outside Range

AA=temp(temp(:,1)>=4 & temp(:,1)<=20,:); There is no need to remove. Directly store the numbers which you need. [xx,yy...

Remove Data Outside Range

AA=temp(temp(:,1)>=4 & temp(:,1)<=20,:); There is no need to remove. Directly store the numbers which you need. [xx,yy...

2 years ago | 1

| accepted

Answered

interp and interp3 give different size arrays

x0 = 1:100; y0 = 1:90; z0 = 1:100; data1=randi(10,90,100,100); %defining data over coarser resolution dimen...

interp and interp3 give different size arrays

x0 = 1:100; y0 = 1:90; z0 = 1:100; data1=randi(10,90,100,100); %defining data over coarser resolution dimen...

2 years ago | 2

| accepted

Answered

Animation using plot inside for loop

clc clear h=figure for n = 1:10 x_origin = 0; y_origin = 0; x_bob = 0.75*sin(n); y_bob = ...

Animation using plot inside for loop

clc clear h=figure for n = 1:10 x_origin = 0; y_origin = 0; x_bob = 0.75*sin(n); y_bob = ...

2 years ago | 2

Answered

Creating a report file in txt format and merging it with created text file

Please refer to these problems. <https://in.mathworks.com/matlabcentral/answers/32377-appending-a-file> <https://in.mathwo...

Creating a report file in txt format and merging it with created text file

Please refer to these problems. <https://in.mathworks.com/matlabcentral/answers/32377-appending-a-file> <https://in.mathwo...

2 years ago | 1

| accepted

Answered

Counting occurrences of each column in a matrix

Since you have not given any sample data, I am taking some random data. A=randi(50,50,50); A(A<=25)=0.4; A(A>25)=0.6;...

Counting occurrences of each column in a matrix

Since you have not given any sample data, I am taking some random data. A=randi(50,50,50); A(A<=25)=0.4; A(A>25)=0.6;...

2 years ago | 1

| accepted

Answered

Reading very heavy .txt files and writing into .xlsx

A=randi(10,50,50); %a random matrix to store in excel file xlswrite('sample.xlsx',A,'sheet1','A1') You can use 'sheet1' ...

Reading very heavy .txt files and writing into .xlsx

A=randi(10,50,50); %a random matrix to store in excel file xlswrite('sample.xlsx',A,'sheet1','A1') You can use 'sheet1' ...

2 years ago | 1

Solved

Test if a Number is a Palindrome without using any String Operations

*Description* Given an integer _X_, determine if it is a palindrome number. That is, _X_ is equal to the _X_ with the digits ...

2 years ago

Solved

Project Euler: Problem 3, Largest prime factor

The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

2 years ago