All functions

Combo-class ComboApply-class ComboRes-class $,Combo-method $,ComboApply-method $,ComboRes-method

S4-classes for Exposing C++ Combinatorial Classes

ComboGroups-class $,ComboGroups-method

S4-class for Exposing C++ ComboGroups Class

Constraints-class $,Constraints-method

S4-class for Exposing C++ Constraints Class

Partitions-class $,Partitions-method

S4-class for Exposing C++ Partitions Class

RcppAlgos-package RcppAlgos

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

comboRank() permuteRank()

Rank Combinations and Permutations

comboSample() permuteSample()

Sample Combinations and Permutations

comboGrid()

Efficient Version of expand.grid Where order Does Not Matter

comboGroups()

Partition a Vector into Groups

comboGroupsCount()

Number of Partitions of a Vector into Groups

comboGroupsIter()

comboGroups Iterator

comboGroupsSample()

Sample Partitions of a Vector into Groups

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

partitionsCount() compositionsCount()

Number of Partitions/Compositions

partitionsGeneral() compositionsGeneral()

Generate Partitions/Compositions

partitionsIter() compositionsIter()

Partition/Composition Iterator

partitionsRank() compositionsRank()

Rank Partitions/Compositions

partitionsSample() compositionsSample()

Sample Partitions/Compositions

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