Risposto
Error in using an element in a matrix as function input
You need to pass the entire array, or treat each element as a separate variable. You can of course create the c array inside you...
Error in using an element in a matrix as function input
You need to pass the entire array, or treat each element as a separate variable. You can of course create the c array inside you...
oltre 3 anni fa | 1
| accettato
Risposto
how do I generate a random signal with each point being -1 or +1 in MATLAB
randi([0 1],1,N)*2-1 That should do it. Or even this: sign(rand(1,N)-0.5) Although it is possible that generates a ...
how do I generate a random signal with each point being -1 or +1 in MATLAB
randi([0 1],1,N)*2-1 That should do it. Or even this: sign(rand(1,N)-0.5) Although it is possible that generates a ...
oltre 3 anni fa | 1
| accettato
Risposto
What will be the regex for this type of string?
expr = 'V/d*_/d*_/d*'; Or, if 'any' actually means '1 or more': expr = 'V/d+_/d+_/d+';
What will be the regex for this type of string?
expr = 'V/d*_/d*_/d*'; Or, if 'any' actually means '1 or more': expr = 'V/d+_/d+_/d+';
oltre 3 anni fa | 0
Risposto
Convert list of points into string and group it in tens
I would suggest putting each section in a cell, so you can easilly add the headers: points = randi(10,36,2); PointsPerSection ...
Convert list of points into string and group it in tens
I would suggest putting each section in a cell, so you can easilly add the headers: points = randi(10,36,2); PointsPerSection ...
oltre 3 anni fa | 0
| accettato
Risposto
Diary command does not capture command window results from a script file.
Even setting a full path for the diary file didn't work. DiaryFileName = fullfile(tempdir,'myFile.txt'); diary(DiaryFileName) ...
Diary command does not capture command window results from a script file.
Even setting a full path for the diary file didn't work. DiaryFileName = fullfile(tempdir,'myFile.txt'); diary(DiaryFileName) ...
oltre 3 anni fa | 0
Risposto
How to perform different task on one single button pushed one by one to perform one by one task
You can use a persistent variable to keep track of the number of times the callback was called: persistent NumberOfCalls if is...
How to perform different task on one single button pushed one by one to perform one by one task
You can use a persistent variable to keep track of the number of times the callback was called: persistent NumberOfCalls if is...
oltre 3 anni fa | 0
Risposto
Fast binary decoding of very large matrix of uint8s
It might not be the absolute fastest method, but this should be about 3 times faster x=uint8(randi(256,1e7,40)-1); tic y1 =...
Fast binary decoding of very large matrix of uint8s
It might not be the absolute fastest method, but this should be about 3 times faster x=uint8(randi(256,1e7,40)-1); tic y1 =...
oltre 3 anni fa | 0
| accettato
Risposto
Error evaluationg 'OpenFcn' because of a waitfor command
You need to use return instead of guidata(hObject,handles) if the figure no longer exists. If you want more specific advice, yo...
Error evaluationg 'OpenFcn' because of a waitfor command
You need to use return instead of guidata(hObject,handles) if the figure no longer exists. If you want more specific advice, yo...
oltre 3 anni fa | 0
| accettato
Risposto
Indexing 3D arrays using vectors of indexes
The problem with indexing in Matlab is that it will grab every pair of indices, which is not always what you want. The easies...
Indexing 3D arrays using vectors of indexes
The problem with indexing in Matlab is that it will grab every pair of indices, which is not always what you want. The easies...
oltre 3 anni fa | 0
| accettato
Risolto
Create cell array of numeric arrays
Convert the input to a cell array, but only if necessary. If the input is a numeric array, return a 1-by-1 cell array contain...
oltre 3 anni fa
Risolto
Low level NaN
* I have a dataset. Columns represents different variables. * A variable may start with NaN or any double type number. * If i...
oltre 3 anni fa
Risolto
Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.
oltre 3 anni fa
Risolto
Ridge regularized linear regression
Given a predictor data matrix of size , target variable vector of size and a shrinkage factor (scalar) (ridge regularization...
oltre 3 anni fa
Risolto
String Logic 3
Example: 'CAT' --> 'RPI' 'DOG' --> 'SDV' 'MATLAB' --> 'BPIAPQ' 'ROSY' --> 'GDHN' 'TRUST' --> 'IGJHI' 'MOSTLY' --> 'BDHI...
oltre 3 anni fa
Risolto
For a given linear index as input for n sized square matrix, find corresponding row and column.
If input is 1, the row and column will be 1 and 1 respectively.
oltre 3 anni fa
Risposto
How to operate block matrices?
Perhaps a function like pagemtimes does what you need. You will have to store your matrix as a 3-D matrix. Even if pagemtimes i...
How to operate block matrices?
Perhaps a function like pagemtimes does what you need. You will have to store your matrix as a 3-D matrix. Even if pagemtimes i...
oltre 3 anni fa | 1
| accettato
Risposto
Change description in File Exchange contribution
I just tried with one of my submissions that's linked to GitHub. If you click the edit button (see screenshot below) you will b...
Change description in File Exchange contribution
I just tried with one of my submissions that's linked to GitHub. If you click the edit button (see screenshot below) you will b...
oltre 3 anni fa | 0
| accettato
Inviato
BlandAltmanPlot
Create a Bland-Altman plot and return a struct with results and handles.
oltre 3 anni fa | 4 download |
Risolto
Unique - Very Very Large Numbers
Given a vector column, with some very large numbers, create the ascending sort and unique vector. *Input:* A (column vector)...
oltre 3 anni fa
Risolto
Find files with extension ext in the current directory
List all files with extension 'ext' in the current directory. Return a char matrix with the name of files in rows. Return 0 if...
oltre 3 anni fa
Risolto
Global usage
This Challenge is to utilize Global variables. Global variables are risky as the subroutine may inadvertently and unwantingly...
oltre 3 anni fa
Risolto
Determina si el número es primo
Primero, antes que nada: ¿Qué es un número primo? Un número primo es cualquier número que solamente se puede dividir por 1 y ...
oltre 3 anni fa
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Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.
oltre 3 anni fa
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Sum of Arithmetic Progression
Given the starting number, difference and the number of terms - find the sum of the arithmetic progression.
oltre 3 anni fa
Risolto
There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...
oltre 3 anni fa
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Create initial basic feasible solution for transportation problems -Minimum Cost Method
oltre 3 anni fa
Risolto
Create initial basic feasible solution for transportation problems - North-West Corner Method
oltre 3 anni fa