1 files changed, 0 insertions, 26 deletions
diff --git a/vector.c b/vector.c
deleted file mode 100644
index d0e304a..0000000
--- a/vector.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "vector.h"
-#include <math.h>
-
-void normalize(double *a)
-{
-    double c;
-    c = NORM(a);
-    DIV(a,c);
-}
-
-void rotate(double *dest, double *v, double *n, double phi)
-{
-    /* Rotate the vector `v` through an angle `phi` about the axis `n`. */
-    double temp[3], cos_theta;
-
-    cos_theta = cos(phi);
-
-    COPY(dest,v);
-    MUL(dest,cos_theta);
-    CROSS(temp,n,v);
-    MUL(temp,sin(phi));
-    ADD(dest,dest,temp);
-    COPY(temp,n);
-    MUL(temp,DOT(n,v)*(1-cos_theta));
-    ADD(dest,dest,temp);
-}