I am using CPLEX to solve huge optimization models (more than 100k variables). Now I want to see if I can find an open source alternative. I solved the mixed integer problem (MILP) and CPLEX works
Tag: integer
Integer multiplication
Using the idea of divide and conquer and recursion, the traditional integer multiplication is decomposed. Also introduce Karatsuba, how it reduces the number of basic multiplication operations.
LeetCode 12. Integer to Roman
12. Integer to Roman (integer to Roman numeral)
Link: https://leetcode-cn.com/problems/integer-to-roman /
Title:
Roman numerals contain the following seven characters: I, V, X, L,
Leetcode12 Integer to Roman
This question is not difficult, it is a tricky thing.
public class integerToRoman12 {
public String intToRoman(int< /span> num) {
StringBuilder sb = new StringBuilder();
int[] values = {
Get the best way to get the first number from different lengths in VB.NET
I am new to programming and need some basic knowledge help.
I have a function that accepts an integer value. I want to be able to get this Integrate the first number of an integer (or the fir
.NET – Compare integers and integers? The result is a Boolean value? Not a Boolean
I just write some code to compare the id of an integer with the id of an integer? For example:
Dim id As Integer = 1
Dim nullId As Integer? = Nothing
Dim areEqual As Boolean
areEqual = nullId
Ruby-on-rails – use the activity record in the IN clause of the library to create an integer list
I am trying to use ActiveRecord to replicate some SQL functions. My question involves me using the ruby connection method (not to be confused with SQL connection). This is my code:
scope :s
What is the best way to handle an integer overflow in C #?
Dealing with integer overflow is a common task, but what is the best way to deal with it in C#? Are there some syntactic sugars that are simpler than other languages? Or is this really the best way
How to read an integer group in the file in C
I have a text file, each line contains one or more integers, separated by spaces. How can I read this in C in an elegant way? If I don’t care about the line, I can use cin>>, but the important thin
Class C or C
I am working on a factorial program and when trying to find a factorial of 1000, the program does not work. I think large integers are the solution; how do they work? (In C or C) GMP can perform