1 files changed, 21 insertions, 20 deletions

diff --git a/space_wolff.hpp b/space_wolff.hpp
index 6ac9788..4c02406 100644
--- a/space_wolff.hpp
+++ b/space_wolff.hpp
@@ -29,12 +29,12 @@ const std::array<std::array<unsigned, 16>, 16> smiley = {
      {{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0}},
      {{0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0}}}};
 
-template <class T, int D> using vector = Eigen::Matrix<T, D, 1>;
+template <class U, unsigned D> using vector = Eigen::Matrix<U, D, 1>;
 
-template <class T, int D> using matrix = Eigen::Matrix<T, D, D>;
+template <class U, unsigned D> using matrix = Eigen::Matrix<U, D, D>;
 
-template <class T, int D> vector<T, D> diff(T L, vector<T, D> v1, vector<T, D> v2) {
-  vector<T, D> v;
+template <class U, unsigned D> vector<U, D> diff(U L, vector<U, D> v1, vector<U, D> v2) {
+  vector<U, D> v;
 
   for (unsigned i = 0; i < D; i++) {
     v(i) = std::abs(v1(i) - v2(i));
@@ -46,20 +46,20 @@ template <class T, int D> vector<T, D> diff(T L, vector<T, D> v1, vector<T, D> v
   return v;
 }
 
-template <class T, int D, class state> class spin {
+template <class U, unsigned D, class state> class spin {
 public:
-  vector<T, D> x;
+  vector<U, D> x;
   state s;
 };
 
-template <class T, int D> class euclidean {
+template <class U, unsigned D> class euclidean {
 private:
-  T L;
+  U L;
 
 public:
-  vector<T, D> t;
-  matrix<T, D> r;
-  euclidean(T L) : L(L) {
+  vector<U, D> t;
+  matrix<U, D> r;
+  euclidean(U L) : L(L) {
     for (unsigned i = 0; i < D; i++) {
       t(i) = 0;
       r(i, i) = 1;
@@ -69,13 +69,14 @@ public:
     }
   }
 
-  euclidean(T L, vector<T, D> t0, matrix<T, D> r0) : L(L) {
+  euclidean(U L, vector<U, D> t0, matrix<U, D> r0) : L(L) {
     t = t0;
     r = r0;
   }
 
-  template <class state> spin<T, D, state> act(const spin<T, D, state>& s) const {
-    spin<T, D, state> s_new;
+  template <class state>
+  spin<U, D, state> act(const spin<U, D, state> &s) const {
+    spin<U, D, state> s_new;
 
     s_new.x = t + r * s.x;
     s_new.s = s.s;
@@ -88,8 +89,8 @@ public:
   }
 
   euclidean act(const euclidean& x) const {
-    vector<T, D> tnew = r * x.t + t;
-    matrix<T, D> rnew = r * x.r;
+    vector<U, D> tnew = r * x.t + t;
+    matrix<U, D> rnew = r * x.r;
 
     for (unsigned i = 0; i < D; i++) {
       tnew(i) = fmod(L + tnew(i), L);
@@ -101,8 +102,8 @@ public:
   }
 
   euclidean inverse() const {
-    vector<T, D> tnew = -r.transpose() * t;
-    matrix<T, D> rnew = r.transpose();
+    vector<U, D> tnew = -r.transpose() * t;
+    matrix<U, D> rnew = r.transpose();
 
     euclidean pnew(this->L, tnew, rnew);
 
@@ -110,7 +111,7 @@ public:
   }
 };
 
-template <class T, int D> class dictionary {
+template <class T, unsigned D> class dictionary {
 private:
   unsigned N;
   T L;
@@ -243,7 +244,7 @@ public:
   unsigned num_added() const { return n - wait; }
 };
 
-template <class U, int D, class state> class model {
+template <class U, unsigned D, class state> class model {
 public:
   U L;
   euclidean<U, D> s0;