add numerical recipes library

lib/nr/cpp/recipes/ksone.cpp

@@ -0,0 +1,23 @@
+#include <cmath>
+#include "nr.h"
+using namespace std;
+
+void NR::ksone(Vec_IO_DP &data, DP func(const DP), DP &d, DP &prob)
+{
+	int j;
+	DP dt,en,ff,fn,fo=0.0;
+
+	int n=data.size();
+	sort(data);
+	en=n;
+	d=0.0;
+	for (j=0;j<n;j++) {
+		fn=(j+1)/en;
+		ff=func(data[j]);
+		dt=MAX(fabs(fo-ff),fabs(fn-ff));
+		if (dt > d) d=dt;
+		fo=fn;
+	}
+	en=sqrt(en);
+	prob=probks((en+0.12+0.11/en)*d);
+}