test 95% within radiustest_95

1 files changed, 35 insertions, 2 deletions

diff --git a/dartboat.c b/dartboat.c
index 952b5b7..dcd523d 100644
--- a/dartboat.c
+++ b/dartboat.c
@@ -157,16 +157,49 @@ void test_averages()
 	}
 }
 
+int comp_95(const void *a, const void *b)
+{
+	if (*(double *)a > *(double *)b)
+		return 1;
+	if (*(double *)a < *(double *)b)
+		return -1;
+	return 0;
+}
+
+#define ROUNDS 1000000
+void test_95()
+{
+	for (int i = 8; i <= 88; i += 8) {
+		comp_set_difficulty(i);
+
+		struct ccoords cc;
+		struct pcoords target = {0, 0};
+
+		double dists[ROUNDS];
+		for (int i = 0; i < ROUNDS; ++i)
+			dists[i] = throw_dart(target, &cc).r;
+		qsort(dists, ROUNDS, sizeof(*dists), comp_95);
+
+		int index = (int)(ROUNDS * 0.95) - 1;
+
+		printf("%3d  %5.2f  %5.2f\n",
+			10 * (i/8 + 1),
+			horizontal_stdev,
+			dists[index]);
+	}
+}
+
 int main()
 {
 	srand(time(NULL));
 	init_board();
 
 	//cvc_curses_match(501);
-	pvc_curses_match(501);
+	//pvc_curses_match(501);
 	//pvp_curses_match(501);
-	test_match(501);
+	//test_match(501);
 	//test_averages();
+	test_95();
 
 	return 0;
 }