Numbers - Orbifold/XAct GitHub Wiki

Contains number-related functions and utilities.

• IsEven: returns whether the given number is even
• IsOdd: returns whether the given number is odd
• IsPowerOfTwo: returns whether the given number is a power of two
• CeilingToPowerOfTwo: returns the nearest power of two bigger than the given number
• GreatestCommonDivisor: returns the greatest common divisor
• LeastCommonMultiple: returns the least common multiple
• Truncate: drops the digits of the given number
• AlmostEqual: returns whether the given numbers are equal, up to the given precision and within an epsilon boundary