subset
Find the maximum value of a matrix subset in MATLAB while preserving the indices of the full matrix
Currently, I\'m able to find the max value of a matrix C and its index with the following code: [max_C, imax] = max(C(:));[详细]
2023-02-07 03:17 分类:问答Subsetting in a function to calculate a row total
I have a data frame with results for certain instruments, and I want to create a new column which contains the totals of each row. Because I have different numbers of instruments each time I run an an[详细]
2023-02-02 08:45 分类:问答Generating subsets of a permuted wordlist in Python
I have a list of words and I need to generate all possible permutations of these, with one caveat. I currently use the following code:[详细]
2023-01-30 19:12 分类:问答minimum difference between sum of two subsets
Folks, came across a problem... found this intersting... am modifying it a little bit just tu pep it up.[详细]
2023-01-26 04:39 分类:问答Intensional and extensional definition of sets
I am searc开发者_运维百科hing for a extensional definition for the following set: E := { m | m subset {a,b,c,d} and |m| = 2}[详细]
2023-01-21 06:51 分类:问答Ruby: Array contained in Array, any order [duplicate]
This question already has answers here: Check if an array is subset of another array in Ruby (4 answers)[详细]
2023-01-19 20:51 分类:问答Classify or cut dataframe by list of class range and summarize it with ddply
I have question about ddply and subset. I have dataframe df like this : df <- read.table(textConnection([详细]
2023-01-19 15:45 分类:问答How to remove all proper subsets?
Given a list of sets... var sets = new List<HashSet<int>>(numTags); How can I remove all the sets tha开发者_开发百科t are a proper subset of another?[详细]
2023-01-19 13:21 分类:问答Extract large Matlab dataset subsets
Referencing and assigning a subset of a matlab dataset appears to be extremely inefficient and possibly scales like rows^2[详细]
2023-01-18 12:50 分类:问答find a subset of numbers that most closely match a sum
I\'m looki开发者_如何学Gong for a technique or algorithm that will give me a subset of integers from a given set that, when summed, most closely match a given target number.[详细]
2023-01-17 04:43 分类:问答