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Speed up algorithm and memory issues
Hi everyone, I am trying to do the following computations but my matrices are very large (over 6.000.000 lines) and as you can...
1 year 前 | 1 个回答 | 0
1
个回答已解决
The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...
4 years 前
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How to run a custom function to gpu?
Hi everyone, I want to run a custom function in matlab. Actually, in this example is the gctest function from matlab, but I w...
5 years 前 | 1 个回答 | 0
1
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1) Speed up gctest function and 2) error when I have a large number of lags in gctest
Hi all, I have two problems related to the build in gctest function in Matlab. 1) I am trying to perform a Ganger causality t...
5 years 前 | 0 个回答 | 0
0
个回答提问
L1-penalised lasso quantile regression
Hi everyone, I was wondering if there is a code for estimating a penalized lasso quantile regression as described in Belloni ...
6 years 前 | 1 个回答 | 0
1
个回答提问
Smart and fast way to compute triple summation?
Hi all, I need to compute the following triple summation for different values of n for all s. <</matlabcentral/answers/upl...
8 years 前 | 4 个回答 | 1
4
个回答提问
smart way for grouping condition
Hi all, I have a two column matrix, A. In the first column I store the values of years, e.g. 2011, 2012, etc., and in the sec...
9 years 前 | 1 个回答 | 0
1
个回答已回答
Add values to the bars of a barplot
Hi Star, Yes, it works and its perfect. Thank you!
Add values to the bars of a barplot
Hi Star, Yes, it works and its perfect. Thank you!
9 years 前 | 0
提问
Add values to the bars of a barplot
I would like to add some additional values to a barplot. for example I have two vectors lets say b = [0.14 0.18 0.25 0.13 ...
9 years 前 | 2 个回答 | 0
2
个回答提问
retrain neural networks and different forecasts
Dear all, Thank you in advance for your help. I have prepared the following script in order to train a NN and then use it ...
9 years 前 | 1 个回答 | 0
1
个回答提问
Improve speed of indexing
Hello, I am trying to do a simple Monte Carlo simulation in a mean reverting AR(lags) model using the following code for...
10 years 前 | 0 个回答 | 0
0
个回答已回答
equate the parameters of two equations in symbolic
Hi Star Strider, the coeffs function was what I was looking for! Thank you!
equate the parameters of two equations in symbolic
Hi Star Strider, the coeffs function was what I was looking for! Thank you!
10 years 前 | 0
提问
equate the parameters of two equations in symbolic
Hello, I have two equations, one with known parameters and one with unknown. I would like to ask for a simple way to solve th...
10 years 前 | 2 个回答 | 0
2
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Add current date when I save a file as a comment
Hi all, I would like to know if there is a way to add a comment line with the current date when I save a file (inside the fil...
11 years 前 | 1 个回答 | 0
1
个回答已解决
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...
12 years 前
已解决
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
12 years 前
已解决
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...
12 years 前
已解决
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:...
12 years 前
已解决
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 ...
12 years 前
