dir.main added

2026-09-24 09:10:14 +00:00 · 2023-04-25 08:05:41 +03:00
parent 62d99ba675
commit 1f8e90cb3d
37 changed files with 1018 additions and 321 deletions
@@ -0,0 +1,32 @@
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+double f(double x) { return exp(x) + sin(2.0 * x); }
+
+int main(int argc, char *argv[]) {
+  srand(time(0));
+
+  double start = -4.0, finish = -3.0, e = 1e-6, mid = (finish + start) / 2.0;
+
+  if (f(start) * f(finish) > 0) {
+    printf("Could not find\n");
+    exit(0);
+  }
+
+  while (fabs(f(mid)) >= e) {
+    mid = (finish + start) / 2.0;
+    if (f(mid) > 0) {
+      start = (f(start) > f(finish)) ? mid : start;
+      finish = (f(start) < f(finish)) ? mid : finish;
+    } else {
+      start = (f(start) < f(finish)) ? mid : start;
+      finish = (f(start) > f(finish)) ? mid : finish;
+    }
+  }
+
+  printf("Found: %lF\n", start);
+
+  return 0;
+}