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N-dimensional find
FIND_NDIM Finds the first or last nonzero element indices along a given matrix dimension.
más de 13 años hace | 1 descarga |
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How to set axis values using a vector.
Hi Jonathon, I think your problem has one of the following solutions: _1. Your image is a perfect "grid", but you want t...
How to set axis values using a vector.
Hi Jonathon, I think your problem has one of the following solutions: _1. Your image is a perfect "grid", but you want t...
más de 13 años hace | 1
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Parsing a Large Text File into Sections
Hi Amanda, This should work for you. It just reads the input file one line at a time and prints that line to an output file. ...
Parsing a Large Text File into Sections
Hi Amanda, This should work for you. It just reads the input file one line at a time and prints that line to an output file. ...
más de 13 años hace | 0
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Point inside triangle(s)?
So here's an answer (that works!) using dot products. Imagine one vertex of a triangle. The two edges stemming from that vert...
Point inside triangle(s)?
So here's an answer (that works!) using dot products. Imagine one vertex of a triangle. The two edges stemming from that vert...
más de 13 años hace | 0
Pregunta
Point inside triangle(s)?
Hi all, here's a little puzzle that I've confused myself over for the last hour... it's time to clear my head. I have 4 trian...
más de 13 años hace | 5 respuestas | 0
5
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If else If statment embedded in a for loop with a constraint?
Hi Clifford, Your description (from the comments above) will only happen if the second 10 numbers are an exact copy of the firs...
If else If statment embedded in a for loop with a constraint?
Hi Clifford, Your description (from the comments above) will only happen if the second 10 numbers are an exact copy of the firs...
más de 13 años hace | 0
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For loop involving concatenation
Hi Kyze, here's *method 1*, which is just to replace your repeated code with a loop (one to read from excel, one to plot): ...
For loop involving concatenation
Hi Kyze, here's *method 1*, which is just to replace your repeated code with a loop (one to read from excel, one to plot): ...
más de 13 años hace | 0
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How do I retrieve individual elements from an object all at once?
If the contents of your object's field is numeric, you can make a matrix like this: myNumVector = [Object.myNum]; To get...
How do I retrieve individual elements from an object all at once?
If the contents of your object's field is numeric, you can make a matrix like this: myNumVector = [Object.myNum]; To get...
más de 13 años hace | 1
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Resuelto
First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];
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How can I calculate volume from scattered points?
Hi Daniel, From your picture, it seems that your points are all centered around the [0 0 0] coordinate (and even if they were...
How can I calculate volume from scattered points?
Hi Daniel, From your picture, it seems that your points are all centered around the [0 0 0] coordinate (and even if they were...
más de 13 años hace | 0
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Easy question for you geniuses, what is wrong with my input for this matlab function?
I believe you've gotten (understandably) confused with: delaunay() and DelaunayTri() The first one does a delau...
Easy question for you geniuses, what is wrong with my input for this matlab function?
I believe you've gotten (understandably) confused with: delaunay() and DelaunayTri() The first one does a delau...
más de 13 años hace | 1
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Eliminate unnecessary polygon vertices
Suppose you have an n-point polygon represented as an n-by-2 matrix of polygon vertices, P. Assume that the polygon is closed; t...
más de 13 años hace
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Help with vectorizing Diag command
Hi Brendan, is this the answer you're looking for? M = 2, N = 3 oldMat = reshape(1:M*N,M,N) newMat = zeros(M,N,N) ...
Help with vectorizing Diag command
Hi Brendan, is this the answer you're looking for? M = 2, N = 3 oldMat = reshape(1:M*N,M,N) newMat = zeros(M,N,N) ...
más de 13 años hace | 0
Pregunta
.NET assembly - can I call a method with a second "out" argument?
Hi all, Short version: Is it possible to use a method of a dotnet assembly that returns its second value as a double? Desp...
más de 13 años hace | 0 respuestas | 0
0
respuestasResuelto
Find perfect placement of non-rotating dominoes (easier)
Given a list of ordered pairs, find the order they should be placed in a line, such that the sum of the absolute values of the d...
casi 14 años hace
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Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...
casi 14 años hace
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Subset Sum
Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...
casi 14 años hace
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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: ...
casi 14 años hace
Resuelto
Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...
casi 14 años hace
Resuelto
Find matching parenthesis
One of the most indispensable things about a great text editor for programming is the ability to quickly jump between matching p...
casi 14 años hace
Resuelto
Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.
alrededor de 14 años hace
Resuelto
Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...
alrededor de 14 años hace
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for loop concatenation for datasets
Hi Joe, The following loop: # makes some random data (20-by-2) # initialises a variable called *allData* to start as 20-b...
for loop concatenation for datasets
Hi Joe, The following loop: # makes some random data (20-by-2) # initialises a variable called *allData* to start as 20-b...
alrededor de 14 años hace | 0
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Resuelto
Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...
alrededor de 14 años hace
Resuelto
Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...
alrededor de 14 años hace
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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...
alrededor de 14 años hace
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xlswrite - not accepting stored string as valid 'A1' format for Excel
G'day Mowgli, The problem is that xcolo is a cell, but it's being referenced with parentheses: xlcol = {'A3'; 'J3'; 'S3'...
xlswrite - not accepting stored string as valid 'A1' format for Excel
G'day Mowgli, The problem is that xcolo is a cell, but it's being referenced with parentheses: xlcol = {'A3'; 'J3'; 'S3'...
alrededor de 14 años hace | 1
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Resuelto
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...
alrededor de 14 años hace
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finding out the frequencies of numbers within coloumns
Hi Yasmine. Let's first make some random temperatures and moistures: tempmoist = randi(20,200,2); Now let's find the uni...
finding out the frequencies of numbers within coloumns
Hi Yasmine. Let's first make some random temperatures and moistures: tempmoist = randi(20,200,2); Now let's find the uni...
alrededor de 14 años hace | 0
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Resuelto
Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...
alrededor de 14 años hace