Community Profile

photo

J. Alex Lee


12 total contributions since 2016

J. Alex Lee's Badges

  • Knowledgeable Level 2
  • Solver
  • Thankful Level 1
  • First Answer

View details...

Contributions in
View by

Answered
Retrieve data of a row in the table
You could do T.pos(T.iwant==542031)

2 months ago | 0

| accepted

Answered
Can we get gradient of a linear programming problem ?
Your example actually only gave 1 component of the gradient, at an unspecified fixed value of x. The gradient of your scalar fun...

12 months ago | 0

| accepted

Question


overloading elementary operations on custom classes
I want to encapsulate numbers within a class to hold some meta-information about the number, e.g. classdef myClass prop...

12 months ago | 0 answers | 0

0

answers

Solved


Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

1 year ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

1 year ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

1 year ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago

Solved


Assign matrix elements to separate variables
Given an input array, return each element of the array as a separate variable. If the number of output arguments (k) is less tha...

1 year ago

Answered
How to force output of large figure to not be "scaled", or how to properly print a pdf whose dimensions won't fit on the [small] screen
I got a work-around. The issue seems to be that figures are automagically resized when they don't fit on the screen, and this...

2 years ago | 0

Answered
Set of ODEs with an additional condition
I think this is a differential algebraic equation (DAE)? Documentation for ode15s might help.

2 years ago | 0

| accepted

Question


How to force output of large figure to not be "scaled", or how to properly print a pdf whose dimensions won't fit on the [small] screen
Hello, I am trying to create a figure that will eventually be "print"ed to pdf at a standard paper size. However, if I tried ...

2 years ago | 2 answers | 0

2

answers

Question


Why is the parent of a uicontextmenu object always the top level figure?
The |uicontextmenu()| function is supposed to take a parent handle as input, but when querying a resultant's object's parent, I ...

3 years ago | 1 answer | 0

1

answer