subset_开发者

To generate a subset of size n one by one to reduce the complexity?

void AlgoMMPCbar::subs(const std::vector<unsigned int>& org, const std::vector<unsigned int>& pre, size_t k, size_t n, SubSets& c){[详细]

2023-04-13 08:31 分类：问答

How to generate a subset of a given array in C++? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-04-12 21:17 分类：问答

grouping dataframe rows by factor and by function - output complete original dataframe row

My first post and I\'m very new to R so this may be a lob.I have search all over for a solution though, so I\'m finally posting for help.Let me know if I need to clarify or provide more information.[详细]

2023-04-12 14:45 分类：问答

Rolling apply to subset of a vector

I want to apply a function to progressive subsets of a vector in R. I have looked at what i could find, and the apply and friends aren\'t quite there, and rollapply does not work on straight vectors,[详细]

2023-04-09 19:35 分类：问答

Subsetting data frame using variable with same name as column

I have a data frame and I\'开发者_如何学Pythonm trying to run a subset on it. In my data frame, I have a column called \"start\" and I\'m trying to do this:[详细]

2023-04-07 19:51 分类：问答

How to subset matrix to one column, maintain matrix data type, maintain row/column names?

When I subset a matrix to a single column, the result is of class numeric, not matrix (i.e. myMatrix[ , 5 ] to subset to the fifth 开发者_如何学运维column).Is there a compact way to subset to a single[详细]

2023-04-03 19:20 分类：问答

Subset a dataframe based on other vector

Here is my question, the first data frame is output inside a function which would be applied to bigger dataframe2, to subset it.[详细]

2023-04-03 17:06 分类：问答

What's a more efficient alternative than converting a SortedSet to a Vector in Java?

I\'m writing a contact book application in Java. The Contacts are displayed on a JList which uses a Sorted TreeSet list model.[详细]

2023-04-02 01:20 分类：问答

Parallel Subset

The setup: I have two arrays which are not sorted and are not of the same length. I want to see if one of the arrays is a subset of the other. Each array is a set in the sense that there are no duplic[详细]

2023-04-02 00:52 分类：问答

R xts object subseting xts object with multiple days of intraday data for certain hours

Is there a way in xts object to do the same as below but for xts object with multiple days of intraday data? The below works like a clock but for one day of data. If I pass xts from 22nd to 26th itdoe[详细]

2023-03-31 20:42 分类：问答