Math

Fast Root

The fast root algorithm uses Newton-Raphson method to calculate a arbitrary root of a given number (e.g., square root, cubic root, etc.). The algorithm is used to find the roots of a polynomial equation, which has applications in various areas of mathematics, including algebra, calculus, and number theory. The fast root algorithm is also used in computer science, as it can be used to solve problems involving the roots of a polynomial equation.

Is Power Of Two

The is_power_of_two algorithm is used to determine whether a given positive integer is a power of two or not.

Fast trigonometric functions (sin, cos, tan)

The trigonometric functions are a set of mathematical functions that relate the angles of a triangle to the lengths of its sides. The most common trigonometric functions are sine, cosine, and tangent. These functions are used in many areas of mathematics, including geometry, calculus, and statistics. They are also used in physics, engineering, and other sciences.

Fast trigonometric functions are computational and spatial efficient, with minor errors compared to the standard trigonometric functions. Refer to http://hevi.info/tag/fast-sine-function/ for detailed information.

Is Prime

The is_prime algorithm is used to determine whether a given positive integer is a prime number or not.

Aliquot sum

The aliquot sum algorithm calculates the sum of proper divisors of a given positive integer, providing insight into factors and divisors of a number, and classifying it as perfect, abundant, or deficient. These classifications have applications in areas of math, including geometry, cryptography, and number theory. The algorithm is used for problem-solving and generating puzzles and games.

Armstrong number

The Armstrong number algorithm is used to determine if a number is an Armstrong number, where the sum of its digits raised to the power of the number of digits equals the original number. The algorithm is used for problem-solving and mathematical puzzles, and has applications in number theory, discrete mathematics, and computer science, as well as in generating strong encryption keys. By identifying Armstrong numbers, the algorithm provides insight into the properties of numbers and can be used in various applications in mathematics and computer science.

Collatz sequence

The Collatz sequence number algorithm is a mathematical algorithm used to generate the Collatz sequence of a given positive integer. The purpose of the Collatz sequence number algorithm is to explore the behavior of the Collatz conjecture, which is a famous unsolved problem in mathematics. The conjecture states that for any positive integer, the Collatz sequence will eventually reach the number 1. The Collatz sequence number algorithm is used to generate and study these sequences, which have applications in various areas of mathematics and computer science. Additionally, the algorithm is used in generating mathematical puzzles and in teaching concepts such as iteration, recursion, and complexity theory.

Extended euclidean

The extended Euclidean algorithm is a mathematical algorithm used to calculate the greatest common divisor (GCD) of two numbers and to find the coefficients that satisfy the Bézout's identity, which is a relationship between the GCD and the two numbers. The purpose of the extended Euclidean algorithm is to provide a way to solve linear Diophantine equations, which are equations in which the variables must be integers. The algorithm has applications in various areas of mathematics, including number theory, cryptography, and computer science. Additionally, the algorithm is used in generating encryption keys and in solving problems related to modular arithmetic.

Fast power

The fast power algorithm is a mathematical algorithm used to efficiently calculate the power of a given number. The purpose of the fast power algorithm is to reduce the number of operations required to calculate a power, making it more efficient than traditional methods. The algorithm has applications in various areas of mathematics and computer science, including cryptography, where it is used to perform exponentiation in encryption and decryption operations. The fast power algorithm is also used in programming and software development, as it can improve the efficiency of algorithms that require the calculation of powers. By reducing the number of operations required to calculate a power, the fast power algorithm provides a more efficient way to perform calculations involving powers.

Fibonacci

The Fibonacci algorithm is a mathematical algorithm used to generate the Fibonacci sequence, which is a sequence of numbers where each number is the sum of the previous two. The purpose of the Fibonacci algorithm is to explore the properties and patterns of the Fibonacci sequence, which has applications in various areas of mathematics, including number theory, combinatorics, and geometry. The algorithm is also used in problem-solving and generating mathematical puzzles and games. Additionally, the Fibonacci sequence has applications in computer science and data structures, as it can be used to model recursive algorithms and to generate random numbers.

GCD of N numbers

The GCD (Greatest Common Divisor) of n numbers algorithm is used to find the largest positive integer that divides each of the given n numbers without a remainder. The purpose of this algorithm is to determine the highest common factor of the given set of numbers. It has applications in various areas of mathematics, including number theory, algebra, and cryptography. The GCD of n numbers algorithm is used in many real-world applications, such as finding the optimal solution to a problem that requires dividing resources among multiple agents. It is also used in computer science for designing efficient algorithms that require determining common factors or multiples of numbers.

LCM of N numbers

The LCM (Lowest Common Multiple) of n numbers algorithm is used to find the smallest positive integer that is a multiple of each of the given n numbers (see also).

Perfect Number Algorithm

The perfect number algorithm is used to determine whether a given positive integer is a perfect number or not. A perfect number is a positive integer that is equal to the sum of its proper divisors (excluding itself). The purpose of the algorithm is to identify these special numbers and to study their properties. Perfect numbers have applications in various areas of mathematics, including number theory and algebraic geometry. They are also used in cryptography and coding theory. The perfect number algorithm is important for understanding the structure of numbers and their relationships to each other, and it has been studied for centuries by mathematicians.

Zeller's congruence

Zeller's congruence algorithm is used to determine the day of the week for a given date. The purpose of the algorithm is to provide a simple and efficient way to calculate the day of the week based on the date. It is widely used in various applications, including calendar systems, scheduling, and time management. The algorithm takes into account the year, month, and day of the given date and performs a series of mathematical calculations to determine the day of the week. By providing an easy-to-use method for calculating the day of the week, Zeller's congruence algorithm is an important tool for many industries and organizations that rely on accurate and efficient time management systems.

ed25519

In public-key cryptography, Edwards-curve Digital Signature Algorithm (EdDSA) is a digital signature scheme using a variant of Schnorr signature based on twisted Edwards curves. It is designed to be faster than existing digital signature schemes without sacrificing security.

sha512

SHA-512 is from the SHA-2 family (Secure Hash Algorithm 2) which is a set of cryptographic hash functions designed by the United States National Security Agency (NSA) and first published in 2001. They are built using the Merkle–Damgård construction, from a one-way compression function itself built using the Davies–Meyer structure from a specialized block cipher.