From 50059c52f576f2708b48113e4a965d0e087e2ce6 Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@cs.cornell.edu>
Date: Mon, 12 Sep 2011 20:07:16 -0400
Subject: [PATCH] oops, dumb oversight in regarding std::sincos

---
 include/mitsuba/core/stl.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/include/mitsuba/core/stl.h b/include/mitsuba/core/stl.h
index 9cc5cf2d..47b09a98 100644
--- a/include/mitsuba/core/stl.h
+++ b/include/mitsuba/core/stl.h
@@ -148,15 +148,13 @@ namespace std {
 
 #else
 	inline void sincos(float theta, float *_sin, float *_cos) {
-		float sinValue = sinf(theta);
-		*_sin = sinValue;
-		*_cos = sqrtf(std::max(0.0f, 1.0f-sinValue*sinValue));
+		*_sin = sinf(theta);
+		*_cos = cosf(theta);
 	}
 
 	inline void sincos(double theta, double *_sin, double *_cos) {
-		double sinValue = sin(theta);
-		*_sin = sinValue;
-		*_cos = sqrt(std::max(0.0, 1.0-sinValue*sinValue));
+		*_sin = sin(theta);
+		*_cos = cos(theta);
 	}
 #endif
 };