sample/math library

Functions

add(int a, int b) → int

Adds two numbers

divide(int a, int b) → double

Divides two numbers. Throws ArgumentError if b is zero.

factorial(int n) → int

Calculates the factorial of a number. Throws for negative inputs.

isEven(int number) → bool

Checks if a number is even

isPrime(int number) → bool

Checks if a number is prime

multiply(int a, int b) → int

Multiplies two numbers

subtract(int a, int b) → int

Subtracts two numbers