partitioning

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Recursive-backtracking algorithm for solving the partitioning problem

Hey, i\'m looking for some help to find an algorithm which divides an array of positive numbers into k-parts so that each part has the (approximately) the same sum ... let\'s say we have[详细]

2023-03-01 15:30 分类：问答
Efficient way to divide a list into lists of n size

I have an ArrayList, which I want to divide into smaller List objects of n size, and perform an operation on each.[详细]

2023-03-01 04:58 分类：问答
Planning to optimize access to a really large InnodDB table

I\'m a developer of a social game where we have almost 2 millions players(and this number is growing).[详细]

2023-02-28 17:58 分类：问答
Measure performance of SQL query in MySQL

I\'m looking for the approach in testing performance of SQL queries in different conditions. For example I have 2 tables with identical structure and data, but one was partitioned, and another one was[详细]

2023-02-28 15:12 分类：问答
Use of partition

When to part开发者_运维技巧ition table in Oracle??A number of reasons for partitioning a table are detailed in the documentation.[详细]

2023-02-27 02:19 分类：问答
Clojure partition by filter

In Scala, the partition method splits a sequence into two separate sequences -- those for which the predicate is true and those for which it is false:[详细]

2023-02-24 11:01 分类：问答
OpenMP dynamic loop decomposition in chunks

I am using OpenMP to go through a large loop in parallel. Let\'s say the array I\'m working on has N entries in total. I would like one thread to do the first N/2 entries and the other thread the last[详细]

2023-02-24 00:07 分类：问答
Using Partition on oracle table from a DB link

I am working on Oracle 9i my question is: can I use a partition over a table through a dblink for example I am working on DB1 and want to use a table A_table which has a partition with name part1 f[详细]

2023-02-23 06:33 分类：问答
Matlab - partition a matrix [duplicate]

This question already has an answer here: Closed 11 years ago. Possible Duplicate: How can I divide/split up a matrix by rows be开发者_如何学Ctween two other matrices?[详细]

2023-02-23 01:03 分类：问答
Partitioning and subselects

I have a problem with the partitioning and subqueries (mysql 5.1). Exactly when I\'m executing select with subselect mysql skips partitioning. And I don\'t understand why. Exactl开发者_如何学Goy, I ha[详细]

2023-02-21 12:22 分类：问答