cancel.fraction         cancel fractions to their simplest form
decimal2fraction        convert a decimal-number into fraction
gcd                     Greatest common divisor of two numbers
is.decimal              check wether a vector contains numbers with
                        decimal places
is.even                 check wether numbers of a vector are even
is.negative             check wether numbers of a vector are negative
is.odd                  check wether numbers of a vector are odd
is.positive             check wether numbers of a vector are positive
is.prim                 check wether a vector contains prime-numbers
is.real.positive        check wether numbers of a vector are real
                        positive
is.whole                check wether a vector contains numbers with
                        decimal places
prime.factor            giving prime-factors of a number
primes                  generate prime-numbers
primlist                prime-numbers between 1 and 9999999
schoolmath-package      Functions and datasets for math used in school
scm                     calculating the smallest common multiple of two
                        numbers
