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Daniel


University of Utah

33 total contributions since 2013

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Answered
Why Matlab cannot load odftoolkit SlideLayout?
After more internet research, I think I found the culprit. Matlab isn't smart enough to convert '$' to '.' in the case of inner ...

4 months ago | 0

| accepted

Answered
i want to design a GUI interface with a push button and when i click on the button it opens a pop window to insert a picture from my pc
Here's one way of doing something similar to what you're asking. function getImageExample clf(gcf) ax = gca; ...

4 months ago | 0

Answered
How to display a figure in a borderless fullscreen mode?
Whenever I have a question, especially regarding UI, I consult the <http://undocumentedmatlab.com/blog/frameless-undecorated-fig...

4 months ago | 0

Question


Why Matlab cannot load odftoolkit SlideLayout?
I am trying to write a tool that will generate presentation documents from data and plots generated in Matlab. I am using the <h...

4 months ago | 1 Answers | 0

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answer

Solved


Remove all the words that end with "ain"
Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

4 months ago

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

4 months ago

Solved


Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

4 months ago

Solved


Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

4 months ago

Solved


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

4 months ago

Solved


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

4 months ago

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

4 months ago

Solved


Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

4 months ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 months ago

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 months ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

4 months ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

4 months ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

4 months ago

Solved


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

4 months ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

4 months ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 months 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:...

4 months ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

4 months ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 months ago

Solved


Make a full wave rectifier
Produce a full wave rectifier waveform for the given sine wave source. For a sine wave input, the output of the full wave rec...

4 months ago

Solved


Produce a cosine wave
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/cosine-eqn.png>>

4 months ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

4 months 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...

4 months ago

Question


Overloading subsref and multiple outputs
I am able to overload subsref in my classes, but I have noticed some rather odd behavior. I have implemented a very simple class...

3 years ago | 0 Answers | 1

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answers

Answered
Why is mxCreateNumericMatrix maximum size smaller than system maximum array size?
The answer lies in the compiler options. By default, Matlab limits the size to 2^31-1. To increase the size, the following optio...

3 years ago | 0

| accepted

Question


Why is mxCreateNumericMatrix maximum size smaller than system maximum array size?
Hi, I am trying to create a matrix in a MEX function. The following works: uint64_t N; N = 2147483647; // N = 2*2^3...

3 years ago | 1 Answers | 0

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answer

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