Initial commit of dem beast./plot.py

This commit is contained in:
2025-12-02 06:54:32 +01:00
commit c9cf356cbd
58 changed files with 9092 additions and 0 deletions
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public class Fibonacci {
public static int fib(int n) {
if (n <= 1) {
return n;
}
return fib(n - 1) + fib(n - 2);
}
public static int main() {
System.out.println(fib(0));
System.out.println(fib(1));
System.out.println(fib(2));
System.out.println(fib(3));
System.out.println(fib(4));
System.out.println(fib(5));
System.out.println(fib(6));
System.out.println(fib(7));
System.out.println(fib(8));
System.out.println(fib(9));
System.out.println(fib(10));
return 0;
}
}
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public class PrimeNumbers {
public static int isPrime(int n) {
if (n <= 1) {
return 0;
}
if (n <= 3) {
return 1;
}
int i = 2;
while (i * i <= n) {
if (n - (n / i) * i == 0) {
return 0;
}
i = i + 1;
}
return 1;
}
public static int main() {
int count = 0;
int num = 2;
while (count < 20) {
if (isPrime(num) == 1) {
System.out.println(num);
count = count + 1;
}
num = num + 1;
}
return 0;
}
}
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public class FactorialVariations {
public static int factorialRecursive(int n) {
if (n <= 1) {
return 1;
}
return n * factorialRecursive(n - 1);
}
public static int factorialIterative(int n) {
int result = 1;
int i = 1;
while (i <= n) {
result = result * i;
i = i + 1;
}
return result;
}
public static int main() {
System.out.println(factorialRecursive(5));
System.out.println(factorialIterative(5));
System.out.println(factorialRecursive(7));
System.out.println(factorialIterative(7));
System.out.println(factorialRecursive(10));
System.out.println(factorialIterative(10));
return 0;
}
}
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public class GCD_LCM {
public static int gcd(int a, int b) {
while (b != 0) {
int temp = b;
b = a - (a / b) * b;
a = temp;
}
return a;
}
public static int lcm(int a, int b) {
return (a * b) / gcd(a, b);
}
public static int main() {
System.out.println(gcd(48, 18));
System.out.println(gcd(100, 75));
System.out.println(gcd(17, 19));
System.out.println(lcm(12, 18));
System.out.println(lcm(15, 25));
System.out.println(lcm(7, 13));
return 0;
}
}
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public class PowerFunction {
public static int power(int base, int exp) {
if (exp == 0) {
return 1;
}
if (exp == 1) {
return base;
}
int half = power(base, exp / 2);
if (exp - (exp / 2) * 2 == 0) {
return half * half;
}
return base * half * half;
}
public static int main() {
System.out.println(power(2, 0));
System.out.println(power(2, 1));
System.out.println(power(2, 3));
System.out.println(power(2, 5));
System.out.println(power(2, 10));
System.out.println(power(3, 4));
System.out.println(power(5, 3));
return 0;
}
}
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public class ArrayOperations {
public static int sumArray(int[] arr) {
int sum = 0;
int i = 0;
while (i < arr.length) {
sum = sum + arr[i];
i = i + 1;
}
return sum;
}
public static int findMax(int[] arr) {
if (arr.length == 0) {
return 0;
}
int max = arr[0];
int i = 1;
while (i < arr.length) {
if (arr[i] > max) {
max = arr[i];
}
i = i + 1;
}
return max;
}
public static int main() {
int[] numbers = new int[5];
numbers[0] = 10;
numbers[1] = 25;
numbers[2] = 15;
numbers[3] = 30;
numbers[4] = 20;
System.out.println(sumArray(numbers));
System.out.println(findMax(numbers));
int[] fibonacci = new int[10];
fibonacci[0] = 0;
fibonacci[1] = 1;
int i = 2;
while (i < 10) {
fibonacci[i] = fibonacci[i - 1] + fibonacci[i - 2];
i = i + 1;
}
i = 0;
while (i < 10) {
System.out.println(fibonacci[i]);
i = i + 1;
}
return 0;
}
}
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public class BubbleSort {
public static int main() {
int n0 = 64;
int n1 = 34;
int n2 = 25;
int n3 = 12;
int n4 = 22;
int n5 = 11;
int n6 = 90;
int swapped = 1;
int temp = 0;
while (swapped == 1) {
swapped = 0;
if (n0 > n1) {
temp = n0;
n0 = n1;
n1 = temp;
swapped = 1;
}
if (n1 > n2) {
temp = n1;
n1 = n2;
n2 = temp;
swapped = 1;
}
if (n2 > n3) {
temp = n2;
n2 = n3;
n3 = temp;
swapped = 1;
}
if (n3 > n4) {
temp = n3;
n3 = n4;
n4 = temp;
swapped = 1;
}
if (n4 > n5) {
temp = n4;
n4 = n5;
n5 = temp;
swapped = 1;
}
if (n5 > n6) {
temp = n5;
n5 = n6;
n6 = temp;
swapped = 1;
}
}
System.out.println(n0);
System.out.println(n1);
System.out.println(n2);
System.out.println(n3);
System.out.println(n4);
System.out.println(n5);
System.out.println(n6);
return 0;
}
}
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public class CollatzConjecture {
public static int collatzSteps(int n) {
int steps = 0;
while (n != 1) {
if (n - (n / 2) * 2 == 0) {
n = n / 2;
} else {
n = 3 * n + 1;
}
steps = steps + 1;
}
return steps;
}
public static int main() {
System.out.println(collatzSteps(1));
System.out.println(collatzSteps(2));
System.out.println(collatzSteps(3));
System.out.println(collatzSteps(10));
System.out.println(collatzSteps(15));
System.out.println(collatzSteps(27));
System.out.println(collatzSteps(100));
return 0;
}
}
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public class PascalTriangle {
public static int binomialCoeff(int n, int k) {
if (k > n) {
return 0;
}
if (k == 0) {
return 1;
}
if (k == n) {
return 1;
}
if (k > n - k) {
k = n - k;
}
int result = 1;
int i = 0;
while (i < k) {
result = result * (n - i);
result = result / (i + 1);
i = i + 1;
}
return result;
}
public static int main() {
System.out.println(binomialCoeff(0, 0));
System.out.println(binomialCoeff(1, 0));
System.out.println(binomialCoeff(1, 1));
System.out.println(binomialCoeff(2, 0));
System.out.println(binomialCoeff(2, 1));
System.out.println(binomialCoeff(2, 2));
System.out.println(binomialCoeff(3, 0));
System.out.println(binomialCoeff(3, 1));
System.out.println(binomialCoeff(3, 2));
System.out.println(binomialCoeff(3, 3));
System.out.println(binomialCoeff(4, 2));
System.out.println(binomialCoeff(5, 2));
return 0;
}
}
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public class TowerOfHanoi {
public static int hanoi(int n, int from, int to, int aux, int moveCount) {
if (n == 1) {
return moveCount + 1;
}
moveCount = hanoi(n - 1, from, aux, to, moveCount);
moveCount = moveCount + 1;
moveCount = hanoi(n - 1, aux, to, from, moveCount);
return moveCount;
}
public static int main() {
System.out.println(hanoi(1, 1, 3, 2, 0));
System.out.println(hanoi(2, 1, 3, 2, 0));
System.out.println(hanoi(3, 1, 3, 2, 0));
System.out.println(hanoi(4, 1, 3, 2, 0));
return 0;
}
}
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public class AckermannFunction {
public static int ackermann(int m, int n) {
if (m == 0) {
return n + 1;
}
if (n == 0) {
return ackermann(m - 1, 1);
}
return ackermann(m - 1, ackermann(m, n - 1));
}
public static int main() {
System.out.println(ackermann(0, 0));
System.out.println(ackermann(0, 5));
System.out.println(ackermann(1, 0));
System.out.println(ackermann(1, 5));
System.out.println(ackermann(2, 0));
System.out.println(ackermann(2, 5));
System.out.println(ackermann(3, 0));
return 0;
}
}
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public class ArrayOperations {
public static int sumArray(int[] arr, int length) {
int sum = 0;
int i = 0;
while (i < length) {
sum = sum + arr[i];
i = i + 1;
}
return sum;
}
public static int findMax(int[] arr, int length) {
int max = arr[0];
int i = 1;
while (i < length) {
if (arr[i] > max) {
max = arr[i];
}
i = i + 1;
}
return max;
}
public static int findMin(int[] arr, int length) {
int min = arr[0];
int i = 1;
while (i < length) {
if (arr[i] < min) {
min = arr[i];
}
i = i + 1;
}
return min;
}
public static int main() {
int[] numbers = new int[5];
numbers[0] = 10;
numbers[1] = 25;
numbers[2] = 5;
numbers[3] = 30;
numbers[4] = 15;
int sum = sumArray(numbers, 5);
System.out.println(sum);
int max = findMax(numbers, 5);
System.out.println(max);
int min = findMin(numbers, 5);
System.out.println(min);
int[] squares = new int[5];
int i = 0;
while (i < 5) {
squares[i] = (i + 1) * (i + 1);
i = i + 1;
}
System.out.println(squares[0]);
System.out.println(squares[1]);
System.out.println(squares[2]);
System.out.println(squares[3]);
System.out.println(squares[4]);
return 0;
}
}
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public class SimpleArray {
public static int main() {
int[] arr = new int[3];
arr[0] = 10;
arr[1] = 20;
arr[2] = 30;
System.out.println(arr[0]);
System.out.println(arr[1]);
System.out.println(arr[2]);
int sum = arr[0] + arr[1] + arr[2];
System.out.println(sum);
return 0;
}
}
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public class TowerOfHanoiStatic {
public static int moveCount = 0;
public static int hanoi(int n, int from, int to, int aux) {
if (n == 1) {
moveCount = moveCount + 1;
return moveCount;
}
hanoi(n - 1, from, aux, to);
moveCount = moveCount + 1;
hanoi(n - 1, aux, to, from);
return moveCount;
}
public static int main() {
moveCount = 0;
System.out.println(hanoi(1, 1, 3, 2));
moveCount = 0;
System.out.println(hanoi(2, 1, 3, 2));
moveCount = 0;
System.out.println(hanoi(3, 1, 3, 2));
moveCount = 0;
System.out.println(hanoi(4, 1, 3, 2));
return 0;
}
}
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public class StringBasics {
public static int main() {
System.out.println("Hello, World!");
System.out.println("String support in Rava!");
String greeting = "Hello";
String name = "Rava";
String message = greeting + ", " + name + "!";
System.out.println(message);
int x = 42;
System.out.println("The answer is: " + x);
String result = "Sum: " + 10 + 20;
System.out.println(result);
String test = "Hello";
int len = test.length();
System.out.println(len);
String longer = "Hello World";
System.out.println(longer.length());
String s1 = "test";
String s2 = "test";
String s3 = "other";
if (s1.equals(s2)) {
System.out.println(1);
} else {
System.out.println(0);
}
if (s1.equals(s3)) {
System.out.println(1);
} else {
System.out.println(0);
}
System.out.println("String tests completed!");
return 0;
}
}
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public class SimpleObject {
public static int main() {
Point p = new Point();
p.x = 10;
p.y = 20;
System.out.println(p.x);
System.out.println(p.y);
int sum = p.x + p.y;
System.out.println(sum);
Point p2 = new Point();
p2.x = 5;
p2.y = 15;
int total = p.x + p2.x;
System.out.println(total);
return 0;
}
}
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public class InstanceMethods {
int value;
InstanceMethods(int v) {
this.value = v;
}
int getValue() {
return this.value;
}
void setValue(int v) {
this.value = v;
}
public static int main() {
InstanceMethods obj = new InstanceMethods(42);
System.out.println(obj.getValue());
obj.setValue(100);
System.out.println(obj.getValue());
return 0;
}
}
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public class FileIO {
public static int main() {
String content = "Hello from Rava!";
boolean written = Files.write("/tmp/rava_test.txt", content);
if (written) {
System.out.println("File written successfully");
}
boolean exists = Files.exists("/tmp/rava_test.txt");
if (exists) {
System.out.println("File exists");
}
String readContent = Files.read("/tmp/rava_test.txt");
System.out.println(readContent);
boolean deleted = Files.delete("/tmp/rava_test.txt");
if (deleted) {
System.out.println("File deleted");
}
exists = Files.exists("/tmp/rava_test.txt");
if (exists) {
System.out.println("File still exists");
} else {
System.out.println("File is gone");
}
return 0;
}
}
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public class ForLoop {
public static int main() {
int sum = 0;
for (int i = 1; i <= 5; i++) {
sum = sum + i;
}
System.out.println(sum);
int product = 1;
for (int j = 1; j <= 4; j++) {
product = product * j;
}
System.out.println(product);
for (int k = 0; k < 3; k++) {
System.out.println(k);
}
return 0;
}
}
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public class Inheritance {
public static int main() {
Dog dog = new Dog();
dog.age = 5;
dog.speak();
dog.showAge();
return 0;
}
}
class Animal {
int age;
void speak() {
System.out.println("Animal speaks");
}
void showAge() {
System.out.println(this.age);
}
}
class Dog extends Animal {
void speak() {
System.out.println("Woof!");
}
}
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public class ElseIf {
public static int main() {
int x = 75;
if (x >= 90) {
System.out.println("A");
} else if (x >= 80) {
System.out.println("B");
} else if (x >= 70) {
System.out.println("C");
} else if (x >= 60) {
System.out.println("D");
} else {
System.out.println("F");
}
int y = 50;
if (y > 100) {
System.out.println("Over 100");
} else if (y > 50) {
System.out.println("Over 50");
} else {
System.out.println("50 or less");
}
return 0;
}
}
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public class BreakContinue {
public static int main() {
int sum = 0;
for (int i = 1; i <= 10; i++) {
if (i == 6) {
break;
}
sum += i;
}
System.out.println(sum);
int count = 0;
for (int j = 1; j <= 10; j++) {
if (j % 2 == 0) {
continue;
}
count++;
}
System.out.println(count);
int x = 10;
x += 5;
System.out.println(x);
x -= 3;
System.out.println(x);
x *= 2;
System.out.println(x);
int k = 0;
while (k < 100) {
k++;
if (k == 5) {
break;
}
}
System.out.println(k);
return 0;
}
}
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public class Benchmark {
public static int fibonacci(int n) {
if (n <= 1) {
return n;
}
return fibonacci(n - 1) + fibonacci(n - 2);
}
public static int fibonacciIterative(int n) {
if (n <= 1) {
return n;
}
int a = 0;
int b = 1;
for (int i = 2; i <= n; i++) {
int temp = a + b;
a = b;
b = temp;
}
return b;
}
public static int countPrimes(int limit) {
int count = 0;
for (int n = 2; n <= limit; n++) {
boolean isPrime = true;
for (int i = 2; i * i <= n; i++) {
if (n % i == 0) {
isPrime = false;
break;
}
}
if (isPrime) {
count++;
}
}
return count;
}
public static long sumLoop(int iterations) {
long sum = 0L;
for (int i = 0; i < iterations; i++) {
sum = sum + i;
}
return sum;
}
public static int main() {
System.out.println("=== Rava Benchmark Suite ===");
long start = System.nanoTime();
int fib30 = fibonacci(30);
long end = System.nanoTime();
long fibTime = (end - start) / 1000000;
System.out.print("Fibonacci(30) recursive = ");
System.out.println(fib30);
System.out.print("Time: ");
System.out.print(fibTime);
System.out.println(" ms");
start = System.nanoTime();
int fib40iter = fibonacciIterative(40);
end = System.nanoTime();
long fibIterTime = (end - start) / 1000000;
System.out.print("Fibonacci(40) iterative = ");
System.out.println(fib40iter);
System.out.print("Time: ");
System.out.print(fibIterTime);
System.out.println(" ms");
start = System.nanoTime();
int primes = countPrimes(100000);
end = System.nanoTime();
long primeTime = (end - start) / 1000000;
System.out.print("Primes up to 100000 = ");
System.out.println(primes);
System.out.print("Time: ");
System.out.print(primeTime);
System.out.println(" ms");
start = System.nanoTime();
long sumResult = sumLoop(10000000);
end = System.nanoTime();
long sumTime = (end - start) / 1000000;
System.out.print("Sum 0..10000000 = ");
System.out.println(sumResult);
System.out.print("Time: ");
System.out.print(sumTime);
System.out.println(" ms");
System.out.println("=== Benchmark Complete ===");
return 0;
}
}
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public class HelloWorld {
public static int main() {
System.out.println(42);
System.out.println(100);
int x = 10;
int y = 20;
System.out.println(x + y);
return 0;
}
}
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#!/usr/bin/env python3
import time
def fibonacci(n):
if n <= 1:
return n
return fibonacci(n - 1) + fibonacci(n - 2)
def fibonacci_iterative(n):
if n <= 1:
return n
a, b = 0, 1
for i in range(2, n + 1):
a, b = b, a + b
return b
def count_primes(limit):
count = 0
for n in range(2, limit + 1):
is_prime = True
i = 2
while i * i <= n:
if n % i == 0:
is_prime = False
break
i += 1
if is_prime:
count += 1
return count
def sum_loop(iterations):
total = 0
for i in range(iterations):
total += i
return total
def main():
print("=== Python Benchmark Suite ===")
start = time.perf_counter_ns()
fib30 = fibonacci(30)
end = time.perf_counter_ns()
fib_time = (end - start) // 1000000
print(f"Fibonacci(30) recursive = {fib30}")
print(f"Time: {fib_time} ms")
start = time.perf_counter_ns()
fib40_iter = fibonacci_iterative(40)
end = time.perf_counter_ns()
fib_iter_time = (end - start) // 1000000
print(f"Fibonacci(40) iterative = {fib40_iter}")
print(f"Time: {fib_iter_time} ms")
start = time.perf_counter_ns()
primes = count_primes(100000)
end = time.perf_counter_ns()
prime_time = (end - start) // 1000000
print(f"Primes up to 100000 = {primes}")
print(f"Time: {prime_time} ms")
start = time.perf_counter_ns()
sum_result = sum_loop(10000000)
end = time.perf_counter_ns()
sum_time = (end - start) // 1000000
print(f"Sum 0..10000000 = {sum_result}")
print(f"Time: {sum_time} ms")
print("=== Benchmark Complete ===")
if __name__ == "__main__":
main()