From cf6fffe5c6486c93c85094f58c7f0f708d146d11 Mon Sep 17 00:00:00 2001
From: Julien Cornebise <julien@cornebise.com>
Date: Mon, 2 Dec 2013 17:31:14 +0000
Subject: [PATCH] Add some printf to stdtr

---
 cephes/cprob/stdtr.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cephes/cprob/stdtr.c b/cephes/cprob/stdtr.c
index 9e5c833..9f78a3e 100644
--- a/cephes/cprob/stdtr.c
+++ b/cephes/cprob/stdtr.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 /*							stdtr.c
  *
  *	Student's t distribution
@@ -171,7 +172,9 @@ else
 		f += tz;
 		j += 2;
 		}
+    printf("f: %lf, x:%lf, z: %lf, rk:%lf\n", f, x, z, rk);
 	p = f * x/sqrt(z*rk);
+    printf("p: %lf\n", p)
 	}
 
 /*	common exit	*/