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Allen


Last seen: 8 días ago
456 total contributions since 2017

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Question


Uitable editable cells not updating at first key value
I have a uitable setup that allows the user to enter values in one of its columns. However, the issue is that MATLAB appears to ...

18 días ago | 1 answer | 0

1

answer

Answered
Addition of 2 matrices with different dimensions
In this instance your are describing, MATLAB is assuming element-wise addition between the rows and columns. Where Where, x = ...

29 días ago | 1

| accepted

Answered
How do I get a function in a for loop so it applies it to an entire table?
A relatively general approach to extract max values by year for each table variable (stations in this case) assuming the first v...

29 días ago | 0

Solved


Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners Points = [x, y]; Triangle = [x1, y1; x...

alrededor de 1 mes ago

Solved


Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

alrededor de 1 mes ago

Solved


Find the sides of an isosceles triangle when given its area and height from its base to apex
Find the sides of an isosceles triangle when given its area and the height from its base to apex. For example, with A=12 and ...

alrededor de 1 mes ago

Solved


Can we make a triangle?
Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

alrededor de 1 mes ago

Answered
Add vectors in loop
I am certain that there is a much better method using vectorized indexing, but without seeing an example of the values in TimeSe...

alrededor de 1 mes ago | 0

| accepted

Answered
How can I hide the App Designer Slider Control's built in label programmatically?
In App Designer the label handles are created in conjunction with, but separately from the main object. The handles for the labe...

alrededor de 1 mes ago | 0

| accepted

Answered
Create multiple files via for loop
You can use uigetfile to easily select mutliple files and make the filename acquisition process a little more simple. % Prompts...

alrededor de 1 mes ago | 0

Answered
How to make 2 gui sharing the same handles structure
If you are using GUIDE to build your applications, then my suggestion would be to create a separate "Parameters" GUI application...

alrededor de 1 mes ago | 1

| accepted

Answered
How to format a matlab program to be useable by the application compiler?
It depending on how your code is written and your intentions for using it as an executable. Mostly likely you will need to have ...

alrededor de 1 mes ago | 0

Answered
Export a Cell as a text file with two delimters
Try the following: % Converts the cell array to a string array, then joins the strings using a comma-tab delimiter strjoin(str...

alrededor de 1 mes ago | 0

Answered
Convert Text into Date Format
Try the following: % Code works with either a string or numerical input str = '196307'; datestr(datenum(str,'yyyymm'),'mmmm y...

alrededor de 1 mes ago | 1

Answered
How to take 2D mean ignoring nan values using cellfun?
Niky, My previous suggestion did not fully look at the input requirements for 2D usage of std. The following revision should ac...

alrededor de 1 mes ago | 0

Answered
How to take 2D mean ignoring nan values using cellfun?
Try the following: a = mat2cell(A,dimSpec1,dimSpec1); % calculating standard deviation in segments sigma = cellfun(@(x) std...

alrededor de 1 mes ago | 0

Answered
Assigning NaN to certain values
A slightly more simple approach: Temp(round(Temp,4)<=-177.57)= NaN;

alrededor de 1 mes ago | 0

Answered
Replace the diagonal with NaN in this 5x5 matrix
Another approach to this if you know that your original matrix will always be a square matrix. You can use the following: a(eye...

alrededor de 1 mes ago | 0

| accepted

Question


Predetermine axis limits without plotting
I have a very large number of data sets (blocks) that I am currently extracting the min and max values from and plotting the res...

alrededor de 1 mes ago | 1 answer | 0

1

answer

Solved


Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If _p_ is the perimeter of a right angle triangle with integral length sides, { _a_, _b_, _c_ }, there are exactly three solutio...

alrededor de 2 meses ago

Solved


Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

alrededor de 2 meses ago

Solved


Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

alrededor de 2 meses ago

Solved


Natural numbers in string form
Create a cell array of strings containing the first n natural numbers. _Slightly_ harder than it seems like it should be. Ex...

alrededor de 2 meses ago

Solved


Fix the last element of a cell array
Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...

alrededor de 2 meses ago

Solved


String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values
<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

alrededor de 2 meses ago

Solved


Remove element(s) from cell array
You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

alrededor de 2 meses ago

Solved


Convert a Cell Array into an Array
Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'

alrededor de 2 meses ago

Solved


Convert a numerical matrix into a cell array of strings
Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

alrededor de 2 meses ago

Solved


Create a cell array out of a struct
Create a cell array out of a (single) struct with the fieldname in the first column and the value in the second column: in: ...

alrededor de 2 meses ago

Solved


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...

alrededor de 2 meses ago

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