From 35f7829af10c61e33dd2e2a7a015058e11a11ea0 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sat, 25 Mar 2017 14:17:07 +0100 Subject: update --- eigen/demos/opengl/quaternion_demo.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'eigen/demos/opengl/quaternion_demo.cpp') diff --git a/eigen/demos/opengl/quaternion_demo.cpp b/eigen/demos/opengl/quaternion_demo.cpp index 0416561..dd323a4 100644 --- a/eigen/demos/opengl/quaternion_demo.cpp +++ b/eigen/demos/opengl/quaternion_demo.cpp @@ -234,7 +234,7 @@ void RenderingWidget::drawScene() gpu.drawVector(Vector3f::Zero(), length*Vector3f::UnitZ(), Color(0,0,1,1)); // draw the fractal object - float sqrt3 = internal::sqrt(3.); + float sqrt3 = std::sqrt(3.); glLightfv(GL_LIGHT0, GL_AMBIENT, Vector4f(0.5,0.5,0.5,1).data()); glLightfv(GL_LIGHT0, GL_DIFFUSE, Vector4f(0.5,1,0.5,1).data()); glLightfv(GL_LIGHT0, GL_SPECULAR, Vector4f(1,1,1,1).data()); -- cgit v1.2.3