Chaya N

Con actividad desde 2016

Followers: 0 Following: 0

Mensaje

Estadística

All

Ver insignias

Feeds

Resuelto

All capital?
Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0

alrededor de 8 años hace

Resuelto

inner product of two vectors
inner product of two vectors

alrededor de 8 años hace

Resuelto

Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

alrededor de 8 años hace

Respondida
How can I solve this error ... Error using * Inner matrix dimensions must agree. Error in Naivayes (line 74) ProbN = prob_table(A11,A1 - 1,1) *prob_table(A21,A2 - 1,1) *prob_table(A31, A3 - 1,1) *prob_table(A41,A4 - 1,1) *fy(1);
Please check the values of the variables A1, A2, A3 and A4. These should be scalar and greater than 1, otherwise they generat...

alrededor de 8 años hace | 0

Respondida
Tracks are the same length but wont concatenate
From your data given above, one of them is a row and the other is a column. They should both read 1-by-566272 *OR* 566272-by-1. ...

alrededor de 8 años hace | 1

Respondida
Trouble running 5 separate data sets through one code and saving the answers for each data set.
The loop scheme you have here is not serving any purpose. I suggest creating a function out of the lines of code that you have I...

alrededor de 8 años hace | 0

Respondida
I have two images of the same matrix size (512x512) but different pixel spacing. One image has a pixel spacing of 0.7 and the other 0.4. How do I get the two images to have the same pixel spacing and still maintain the matrix size of both images.
You could extract the image pixel values into new arrays. This would preserve the size of the images and ignore pixel spacing (o...

alrededor de 8 años hace | 0

Respondida
Create largest N digit number
Try this (10^N) - 1

alrededor de 8 años hace | 0

Respondida
How can I use wcodemat to re-scale an intensity/gray-scale image?
You could get a map of your original grayscale image X using the |<https://mathworks.com/help/matlab/ref/contrast.html contrast>...

alrededor de 8 años hace | 1

| aceptada

Respondida
Hi I have a matrix that is 100x100 and i would like to know if its possible to change the font size of the matrix when it shows as output ?
You might find some useful information here: <https://mathworks.com/help/matlab/matlab_env/change-fonts.html>

alrededor de 8 años hace | 0

Respondida
How to remove subplot grey space between images
The best (and possibly only) way to do that would be to create a new, larger image where you combine all your smaller subplots i...

alrededor de 8 años hace | 1

Respondida
Replace elements between two matrices
Try the |<https://mathworks.com/help/matlab/ref/setxor.html setxor>| function. You may need to tweak the directionality of the i...

alrededor de 8 años hace | 0

Resuelto

Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

alrededor de 8 años hace

Resuelto

intersection of matrices
Given two matrices filled with ones and zeros, determine if they share a common row, column entry. These matrices are of identi...

alrededor de 8 años hace

Resuelto

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...

alrededor de 8 años hace

Resuelto

We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

alrededor de 8 años hace

Resuelto

Create logical matrix with a specific row and column sums
Given two numbers *|n|* and *|s|*, build an |n-by-n| logical matrix (of only zeros and ones), such that both the row sums and th...

alrededor de 8 años hace

Resuelto

Is my wife really right?
For every input, output the string 'yes' once. Example: [yes1, yes2] = YesSheIs('Am I right?', 'Do you love me?') yes1 = '...

alrededor de 8 años hace

Resuelto

Back to basics 10 - Max Float
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive floating-point number MATLAB can han...

alrededor de 8 años hace

Resuelto

Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

alrededor de 8 años hace

Resuelto

Love triangles
Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

alrededor de 8 años hace

Resuelto

Replace Vector Elements
Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...

alrededor de 8 años hace

Resuelto

Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

alrededor de 8 años hace

Resuelto

Back to basics 23 - Triangular matrix
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

alrededor de 8 años hace

Resuelto

Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

alrededor de 8 años hace

Resuelto

Omit columns averages from a matrix
Omit columns averages from a matrix. For example: A = 16 2 3 13 5 11 10 8 9 7 ...

alrededor de 8 años hace

Resuelto

Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

alrededor de 8 años hace

Resuelto

Remove the two elements next to NaN value
The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

alrededor de 8 años hace

Resuelto

Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

alrededor de 8 años hace

Resuelto

Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

alrededor de 8 años hace

Cargar más

Chaya N

Estadística

MATLAB Answers

Cody

File Exchange

MATLAB Answers

MATLAB Answers

Cody

Cody

Cody

Cody

Cody

Cody

Feeds