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Python module for working with prime numbers

Project description

Working With Primes

This Python module provides a collection of functions for visualizing and performing operations with prime numbers. It is a simple tool for mathematical analysis and educational purposes.

Usage

To use this module, import it in your Python script:

to import all functions

from wwp import *

or to import specific functions,

from wwp import _function_name_

Then you can use the functions provided in the module, For example:

Getting the first 5 known prime numbers:

from wwp import firstNPrimes

firstFivePrimes = firstNPrimes(5)

print(firstTwelvePrimes)

#Output: [2, 3, 5, 7, 11] 

Functions

firstNPrimes(n):

Returns an array containing the first 'n' prime numbers along the number line.

Arguments:
n (int): The number of prime numbers to generate.

Returns:
list: A list of the first 'n' prime numbers.
None: If 'n' is equal to 0.

isPrime(n):

Returns True if 'n' is prime and False if it is not.

Arguments:
n (int): The number to check for primality.

Returns:
Boolean: True if 'n' is prime and False if it is not.
None: If 'n' is equal to 0.

differences(n):

Returns an array containing the differences between successive prime numbers up to the 'n'-th prime.

Arguments:
n (int): The number of prime numbers to consider for difference calculation.

Returns:
list: A list of the differences between successive prime numbers.
None: If 'n' is equal to 0.

sumOfPrimes(n):

Calculates the sum of the first 'n' prime numbers.

Arguments:
n (int): The first 'n' prime numbers to add up.

Returns:
int: The sum of the first n prime numbers.
None: If 'n' is equal to 0.

theNthPrime(n):

Returns the 'n'-th prime number.

Arguments:
n (int): The position of the prime number.

Returns:
int: The 'n'-th prime number.
None: If 'n' is equal to 0.

sumOfDifferences(n):

Calculates the sum of differences between the first 'n' prime numbers.

Arguments:
n (int): The first 'n' prime numbers to consider.

Returns:
int: The sum of the differences between the first 'n' prime numbers.
None: If 'n' is equal to 0.

primeCounting(n):

Returns the number of primes less than 'n'.

Arguments:
n (int): The positive integer for which you want to count the prime numbers less than it.

Returns:
int: The number of prime numbers less than 'n'.
None: If 'n' is equal to 0.

lcm(n):

Calculates the lowest common multiple of the first 'n' primes.

Arguments:
n (int): The first 'n' prime numbers to consider.

Returns:
int: The lowest common multiple of the first 'n' prime numbers
None: If 'n' is equal to 0.

primeSlice(start, stop):

Returns an array of prime numbers between 'start' and 'stop' (inclusive).

Arguments:
start (int): The starting integer for the range.
stop (int): The ending integer for the range.

Returns:
list: A list of prime numbers within the inclusive range from 'start' to 'stop'.

primeDifferenceSlice(start, stop):

Returns an array of the differences between successive prime numbers between 'start' and 'stop' (inclusive).

Arguments:
start (int): The starting integer for the range.
stop (int): The ending integer for the range.

Returns:
list: A list of the differences between the prime numbers within the inclusive range from 'start' to 'stop'.

modifyValues(array, operation, operand):

Modifies an array using the specified 'operation' and 'operand' values.

Arguments:
array (arr): An array of integer values.
operation (str): The operation to perform on the prime numbers within the range. Valid values are "multiply" or "*", "divide" or "/", "subtract" or "-", "add" or "+", and "exponent" or "^".
operand (int, float or expression): The value to use as the operand for the specified operation.

Returns:
list: A list of integers after applying the specified 'operation' and 'operand'.

randomPrimeSlice(start, stop, length):

Generates a random selection of prime numbers within the inclusive range from 'start' to 'stop'.

Arguments:
start (int): The starting integer for the range.
stop (int): The ending integer for the range.
length (int): The number of prime numbers to include in the random selection.

Returns:
list: A list of prime numbers randomly selected from within the inclusive range between 'start' and 'stop'.
None: 'length' is equal to 0.

randomDifferencesSlice(start, stop, length):

Generates a random selection of differences between successive prime numbers within the inclusive range from 'start' to 'stop'.

Arguments:
start (int): The starting integer for the range.
stop (int): The ending integer for the range.
length (int): The number of differences to include in the random range.

Returns:
list: A list of the differences between prime numbers randomly selected from within the inclusive range between 'start' and 'stop'.
None: 'length' is equal to 0.

graphDifferences(n):

Graphs the differences between the first 'n' successive prime numbers.

Arguments:
n (int): The number of successive prime numbers to consider for generating the graph.

Returns:
This function doesn't return any value; it generates and displays a graph.
None: if 'n' is equal to 0.

graphPrimes(stop, operation, operand, start):

Plots and displays a graph comparing a set of regular and modified prime numbers.

Arguments:
stop (int): The ending integer for the range of primes.
operation (str, optional): The mathematical operation to apply to the prime numbers. Valid values are "multiply" or "*", "divide" or "/", "subtract" or "-", "add" or "+", and "exponent" or "^". Defaults to addition ("+").
operand (int, float, or expression, optional): The value to use as the operand for the specified operation. Defaults to 0.
start (int, optional): The starting integer for the range. Defaults to 1.

Returns:
This function doesn't return any value; it generates and displays a graph.

sacksSpiral(n, coordinateRange, dotSize):

Draws a Sacks Spiral representation of the first 'n' prime numbers.

Arguments:
n (int): The first 'n' prime numbers to consider for drawing the Sacks Spiral.
coordinateRange (int, optional): The coordinate system's range for both axis. Defaults to 100.
dotSize (int, optional): The size of dots representing the prime numbers. Defaults to 5.

Returns:
This function doesn't return any value; it generates and displays a drawing.

differenceSpiral(n, coordinateRange, dotSize):

Draws a spiral using the same rules of the Sacks Spiral using non-repeating differences between the primes instead of the primes themselves. Uses turtle graphics library.

Arguments:
n (int): The limit of differences to consider for drawing the spiral.
coordinateRange (int, optional): The coordinate system's range for both axis. Defaults to 15.
dotSize (int, optional): The size of dots representing the differences. Defaults to 10.

Returns:
This function doesn't return any value; it generates and displays a graph.

License

This project is licensed under the MIT License - see the LICENSE for more details.

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