All Questions
3 questions
0
votes
1
answer
124
views
how to store the data for function f(time,length)
I have a function which has discrete time step ,discrete length from origin . These two give height of the function. For example at time 1.2sec , and length 5.5cm from origin height is 10cm. The step ...
3
votes
4
answers
119
views
Store csv data as rows or columns in view of the needed processing?
Assume I have some data a csv-Files like
ObjectName, PropertyA, PropertyB, PropertyC
"Name1", 3, 1, 4
"Name2", 1, 5, 9
"Name3", 2, 6, 5
...
and a typical question I want to answer would be
For ...
2
votes
2
answers
795
views
Non-fixed-size Fenwick Tree implementation
I'm planning to implement a non-fixed-size Fenwick tree. That is, a Fenwick tree that allows interleaving range queries with adding/removing elements.
All implementations and samples I've seen so far ...