1 files changed, 0 insertions, 27 deletions
diff --git a/src/rotate.h b/src/rotate.h
deleted file mode 100644
index 15f8037..0000000
--- a/src/rotate.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __ROTATE_H__
-#define __ROTATE_H__
-
-#include "linalg.h"
-#include "matrix.h"
-
-__device__ const Matrix IDENTITY_MATRIX = {1,0,0,0,1,0,0,0,1};
-
-__device__ Matrix
-make_rotation_matrix(float phi, const float3 &n)
-{
-    float cos_phi = cosf(phi);
-    float sin_phi = sinf(phi);
-
-    return IDENTITY_MATRIX*cos_phi + (1-cos_phi)*outer(n,n) +
-	sin_phi*make_matrix(0,n.z,-n.y,-n.z,0,n.x,n.y,-n.x,0);
-}
-
-/* rotate points counterclockwise, when looking towards +infinity,
-   through an angle `phi` about the axis `n`. */
-__device__ float3
-rotate(const float3 &a, float phi, const float3 &n)
-{
-    return make_rotation_matrix(phi,n)*a;
-}
-
-#endif