All functions

RcppAlgospackage

High Performance Tools for Combinatorics and Computational Mathematics 
comboCount() permuteCount()

Number of combinations/permutations 
comboGeneral() permuteGeneral()

Generate Combinations and Permutations of a Vector with/without Constraints 
comboIter() permuteIter()

Combination and Permutation Iterator 
comboSample() permuteSample()

Sample Combinations and Permutations 
comboGrid()

Efficient Version of expand.grid Where order Does Not Matter 
comboGroups()

Partition a Vector into Groups of Equal Size 
comboGroupsCount()

Number of Partitions of a Vector into Groups of Equal Size 
comboGroupsSample()

Sample Partitions of a Vector into Groups of Equal Size 
divisorsRcpp()

Vectorized Factorization (Complete) 
divisorsSieve()

Generate Complete Factorization for Numbers in a Range 
eulerPhiSieve()

Apply Euler's Phi Function to Every Element in a Range 
isPrimeRcpp()

Vectorized Primality Test 
numDivisorSieve()

Apply Divisor Function to Every Element in a Range 
primeCount()

Prime Counting Function \(\pi(x)\) 
primeFactorize()

Vectorized Prime Factorization 
primeFactorizeSieve()

Generate Prime Factorization for Numbers in a Range 
primeSieve()

Generate Prime Numbers 
stdThreadMax()

Max Number of Concurrent Threads 