Absolutly wrong done Task 5

2025.05.09/04Ex/init_f.c

@@ -0,0 +1,61 @@
+#include "init_f.h"
+
+#include <math.h>
+
+
+static int cl = 0;
+
+int get_call_count (void) 
+{
+	return cl;
+}
+
+double f0 (double x)
+{
+	cl++;
+	(void)x;
+
+	return 1;
+}
+
+double f1 (double x)
+{
+	cl++;
+	return x + 1;
+}
+
+double f2 (double x)
+{
+	cl++;
+	return x * x + x + 1;
+}
+
+double f3 (double x)
+{
+	double x_2 = x * x;
+	cl++;
+
+	return x * x_2 + x_2 + x + 1;
+}
+
+double f4 (double x)
+{
+	double x_2 = x * x;
+	double x_3 = x_2 * x;
+	cl++;
+
+	return x * x_3 + x_3 + x_2 + x + 1;
+}
+
+double f5 (double x)
+{
+	cl++;
+	return exp(-x);
+}
+
+double f6 (double x)
+{
+	cl++;
+	return 1 / (25 * x * x + 1);
+}
+