deleted file mode 100644
--- a/pmc/pmc.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * test/demos/pmc/pmc.cc
- * Copyright (C) 2008 Markus Broeker
- */
-
-#include <iostream>
-#include <cmath>
-#include <pmc.h>
-
-using namespace pmc;
-
-Vector::Vector (int xx, int yy, int zz)
-{
-    name = "Vector";
-    x = xx;
-    y = yy;
-    z = zz;
-    mode = RAD;
-}
-
-Vector::~Vector ()
-{
-}
-
-int Vector::X ()
-{
-    return x;
-}
-
-int Vector::Y ()
-{
-    return y;
-}
-
-int Vector::Z ()
-{
-    return z;
-}
-
-Vector Vector::operator+ (Vector a)
-{
-    return Vector (x + a.X (), y + a.Y (), z + a.Z ());
-}
-
-Vector Vector::operator- (Vector a)
-{
-    return Vector (x - a.X (), y - a.Y (), z - a.Z ());
-}
-
-int Vector::operator* (Vector a)
-{
-    return (x * a.X () + y * a.Y () + z * a.Z ());
-}
-
-double Vector::abs ()
-{
-    return (std::sqrt (x * x + y * y + z * z));
-}
-
-void Vector::vector ()
-{
-    std::cout << "(" << x << ", " << y << ", " << z << ")";
-}
-
-double Vector::angle (Vector p)
-{
-    if (mode == DEG)
-        return ((180.0 / M_PI) * std::acos ((p ** this) / (abs () * p.abs ())));
-
-    return (std::acos ((p ** this) / (abs () * p.abs ())));
-}
-
-void Vector::setMode (Mode m)
-{
-    mode = m;
-}