From aa0d37540f5bc4bb6327b43c7213b46d0e261cf0 Mon Sep 17 00:00:00 2001
From: justanothercatgirl <sotov2070@gmail.com>
Date: Fri, 4 Oct 2024 17:37:14 +0300
Subject: Пока не закончил логику выбора программы, но готовы все алгоритмы
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---
 main_1.c | 89 ----------------------------------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 main_1.c

(limited to 'main_1.c')

diff --git a/main_1.c b/main_1.c
deleted file mode 100644
index cd84b67..0000000
--- a/main_1.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <stdio.h>
-
-#if defined(PROG_SINUS_SUM)
-
-#define EPSILON	0.001*0.001
-#define MAX_ITERATIONS 100
-
-int main(void) {
-	puts("defined macro PROG_SINUS_SUM");
-	double x;
-	double result;
-	double last_elem;
-	int i;
-	
-	printf("Input a number\n");
-	scanf("%lf", &x);
-	last_elem = result = x;
-
-	for (i = 1; i < MAX_ITERATIONS; ++i) {
-		last_elem = last_elem * x * x / (2*i * (2*i+1));
-		if (last_elem*last_elem <= EPSILON) break;
-		result += last_elem * ( (i%2 * -2) + 1 );
-	}
-	printf("result = %lf; iterations = %i; last_elem = %lf\n", result, i, last_elem);
-	return 0;
-}
-
-#elif defined(PROG_MONTE_CARLO)
-
-#include <stdlib.h>
-#include <time.h>
-
-#define _USE_MATH_DEFINES
-#include <math.h>
-
-struct point {
-	float x, y;
-};
-
-struct circle {
-	// center not needed for this task
-	/*struct point center;*/
-	float rad;
-};
-
-char in_circle(const struct circle *c, const struct point p) {
-	/*p.x -= c->x;*/
-	/*p.y -= c->y;*/
-	return p.x * p.x + p.y * p.y < c->rad*c->rad;
-}
-
-float calculate_pi(int iterations) {
-	int in = 0, out = 0;
-	int *arr[2] = {&out, &in};
-	const struct circle c = {.rad = 1.0f};
-	for (int i = 0; i < iterations; ++i) {
-		struct point p = {
-			.x = rand() % 2000000u / 1e6f - 1,
-			.y = rand() % 2000000u / 1e6f - 1
-		};
-		++*arr[in_circle(&c, p)];
-	}
-	return (float)in/iterations * 4;
-}
-
-int main(int argc, char *argv[]) {
-	puts("defined macro PROG_MONTE_CARLO");
-	srand(time(NULL));
-	int iters;
-	if (argc == 2) {
-		iters = atoi(argv[1]);
-	} else {
-		fputs("Iterations: ", stdout);
-		if (!scanf("%i", &iters)) {
-			fputs("Input a valid number\n", stderr);
-			return EXIT_FAILURE;
-		}
-	}
-	float pi = calculate_pi(iters);
-	float err = fabs(M_PI-pi)/M_PI;
-	printf(	"calculated pi: %.4f, actual pi: %.4f\n"
-		"error: %.2f%%\n",
-		pi, M_PI, err * 100);
-	return EXIT_SUCCESS;
-}
-
-#else
-	#error "define macro PROG_SINUS_SUM or PROG_MONTE_CARLO in compilation flags"
-#endif
-- 
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