Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

6 months ago

Answered

1D Element Wise Arithmetic Operators: Mismatched delimiters?

Hello you are missing a multiplication sign, in the denominator (line 2). Multiplication with parentheses is not supported witho...

1D Element Wise Arithmetic Operators: Mismatched delimiters?

Hello you are missing a multiplication sign, in the denominator (line 2). Multiplication with parentheses is not supported witho...

6 months ago | 0

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

6 months ago

Answered

Please i need help on how to determine R squared for training, validation, testing and ALL in neural network with a simple code.

"..........Each time I click on plotregression, I see thier R2......" Hello, point of correction; regression plots of your mode...

Please i need help on how to determine R squared for training, validation, testing and ALL in neural network with a simple code.

"..........Each time I click on plotregression, I see thier R2......" Hello, point of correction; regression plots of your mode...

6 months ago | 1

| accepted

Solved

Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

6 months ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

6 months ago

Solved

Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

6 months ago

Solved

Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

6 months ago

Solved

Get the length of a given vector

Given a vector x, the output y should equal the length of x.

6 months ago

Answered

How do I adjust the binwidth of histfit while keeping a fixed bin number

Hello, assuming you have a random plot for your data as: bt=betarnd(4,8,100,1); hnd=histfit(bt,8,'beta'); % The default bar w...

How do I adjust the binwidth of histfit while keeping a fixed bin number

Hello, assuming you have a random plot for your data as: bt=betarnd(4,8,100,1); hnd=histfit(bt,8,'beta'); % The default bar w...

6 months ago | 0

Answered

Write several 1x101 vectors to table for Latex

Hello, this should do nicely: A = AS_V'; % taking transpose to get a column vector of size 101x1 B = NeNMF_V';% taking transpo...

Write several 1x101 vectors to table for Latex

Hello, this should do nicely: A = AS_V'; % taking transpose to get a column vector of size 101x1 B = NeNMF_V';% taking transpo...

6 months ago | 0

| accepted

Answered

Making my answer show in matrix form

% Try this % preallocate an array "coords" coords=zeros(2,7); for n=1:7 coords(1,n)=-(xfactor*trav(n,4)+(dxdy(n,1)); % x...

Making my answer show in matrix form

% Try this % preallocate an array "coords" coords=zeros(2,7); for n=1:7 coords(1,n)=-(xfactor*trav(n,4)+(dxdy(n,1)); % x...

6 months ago | 0

Answered

plot graphic with different color

Hello, with logical indexing, you could create two separate pairwise sets of data, with one set comprised of plots of x versus y...

plot graphic with different color

Hello, with logical indexing, you could create two separate pairwise sets of data, with one set comprised of plots of x versus y...

6 months ago | 0

Answered

I cant solve linear programming

I think you should try to go with all that has been advised. To obtain an optimal solution, your problem will require specificat...

I cant solve linear programming

I think you should try to go with all that has been advised. To obtain an optimal solution, your problem will require specificat...

6 months ago | 0

| accepted

Answered

How to make one colorbar for a 2x2 subplot

Hello, to see the tick marks on the colorbar with their corresponding numerical labels, you could do it manually from the figure...

How to make one colorbar for a 2x2 subplot

Hello, to see the tick marks on the colorbar with their corresponding numerical labels, you could do it manually from the figure...

6 months ago | 0

Answered

Rename excel worksheets based on other file names in a folder

Hello, i think i've dealt with a previous question from you about writing files to different sheets. However, i do not think you...

Rename excel worksheets based on other file names in a folder

Hello, i think i've dealt with a previous question from you about writing files to different sheets. However, i do not think you...

6 months ago | 0

| accepted

Answered

Error: Unable to perform assignment because the left and right sides have a different number of elements.

You are using a double for loop. I advise its best to use something like this for ii=1:24 for jj=1:24 z(ii,jj)=no...

Error: Unable to perform assignment because the left and right sides have a different number of elements.

You are using a double for loop. I advise its best to use something like this for ii=1:24 for jj=1:24 z(ii,jj)=no...

6 months ago | 0

| accepted

Answered

How to plot y for a range of T values

Hello, you could create an anonymous function and pass the values of "T" through this anonymous function. Watchout for the eleme...

How to plot y for a range of T values

Hello, you could create an anonymous function and pass the values of "T" through this anonymous function. Watchout for the eleme...

6 months ago | 1

Answered

How to adjust the time digits in this code?

Hello, this should correct your problem. Where the comments are, is where i have made changes. The rest of your code remains the...

How to adjust the time digits in this code?

Hello, this should correct your problem. Where the comments are, is where i have made changes. The rest of your code remains the...

6 months ago | 1

| accepted

Answered

export a cell array with same size matrices to excel

Hello, something like this should do nicely: % Taking "C" to be your cell array, and your excel file as: "myfile.xlsx" for k=1...

export a cell array with same size matrices to excel

Hello, something like this should do nicely: % Taking "C" to be your cell array, and your excel file as: "myfile.xlsx" for k=1...

6 months ago | 0

| accepted

Answered

How can i count how many times does a temperature goes through in a loop

A for loop may not be necessary. you could use lt temps=[30, 45, 60, 15, 70, 25]; val32=temps(lt(temps,32)); % this will retur...

How can i count how many times does a temperature goes through in a loop

A for loop may not be necessary. you could use lt temps=[30, 45, 60, 15, 70, 25]; val32=temps(lt(temps,32)); % this will retur...

6 months ago | 0

Answered

how can I see the x and y value table from an equation on matlab

Hello, you could create a table from your variables using table Tbl=table(x',y1',y2','VariableNames',{'x','y1','y2'}); In case...

how can I see the x and y value table from an equation on matlab

Hello, you could create a table from your variables using table Tbl=table(x',y1',y2','VariableNames',{'x','y1','y2'}); In case...

6 months ago | 0

Answered

Multiple values of x what will be code

While your question may not be so clear, from my understanding, you are trying to find a vector,"Y" from a vector of "X" values....

Multiple values of x what will be code

While your question may not be so clear, from my understanding, you are trying to find a vector,"Y" from a vector of "X" values....

6 months ago | 0

Answered

Saddle points of a 2D matrix

Hello, i think something like this should do nicely: % To check which element is the smallest in its column, and biggest in its...

Saddle points of a 2D matrix

Hello, i think something like this should do nicely: % To check which element is the smallest in its column, and biggest in its...

6 months ago | 0

Answered

write text in file

You can use fprintf. The link below should give you more clarity based on the data you are saving: https://mathworks.com/help/m...

write text in file

You can use fprintf. The link below should give you more clarity based on the data you are saving: https://mathworks.com/help/m...

6 months ago | 0