Minor changes.

CMakeLists.txt

@@ -1,13 +1,16 @@
 # Name of project
 project(wignerSymbols)
 set (wignerSymbols_VERSION_MAJOR 0)
-set (wignerSymbols_VERSION_MINOR 0)
+set (wignerSymbols_VERSION_MINOR 1)
 set (wignerSymbols_VERSION_RELEASE 1)
 
 # CMake config
 cmake_minimum_required(VERSION 2.8)
 set (CMAKE_INSTALL_PREFIX /usr/)
+
+# Compiler config
 enable_language (Fortran)
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -Wall -march=native")
 
 # Included files
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)

src/wignerSymbols-cpp.cpp

@@ -50,7 +50,7 @@ std::vector<double> wigner3j(double l2, double l3,
  thrcof[0] = srtiny;
 
  // From now on, we check the variation of |alpha(l1)|. 
- double alphaOld, alphaNew, beta, l1(l1min);
+ double alphaNew, l1(l1min);
  if (l1min==0.0)
  alphaNew = -(m3-m2+2.0*wigner3j_auxB(l1,l2,l3,m1,m2,m3))/wigner3j_auxA(1.0,l2,l3,m1,m2,m3);
  else
@@ -268,7 +268,7 @@ std::vector<double> wigner6j(double l2, double l3,
  sixcof[0] = srtiny;
 
  // From now on, we check the variation of |alpha(l1)|.
- double alphaOld, alphaNew, beta, l1(l1min);
+ double alphaNew, l1(l1min);
 
  if (l1min==0)
  alphaNew = -(l2*(l2+1.0)+l3*(l3+1.0)+l5*(l5+1.0)+l6*(l6+1.0)-2.0*l4*(l4+1.0))/wigner6j_auxA(1.0,l2,l3,l4,l5,l6);
@@ -298,7 +298,7 @@ std::vector<double> wigner6j(double l2, double l3,
  sixcof[1] = alphaNew*sixcof[0];
 
  // We compute the rest of the recursion.
- int i = 1;
+ unsigned int i = 1;
  bool alphaVar = false;
  do
  {
@@ -357,7 +357,7 @@ std::vector<double> wigner6j(double l2, double l3,
  sixcof[size-2] = alphaNew*sixcof[size-1];
 
  // We compute the rest of the backward recursion.
- int j = size-2;
+ unsigned int j = size-2;
  do
  {
  // Bookkeeping
@@ -400,7 +400,7 @@ std::vector<double> wigner6j(double l2, double l3,
 
  // We compute the overall factor.
  double sum = 0.0;
- for (int k=0;k<size;k++)
+ for (unsigned int k=0;k<size;k++)
  {
  sum += (2.0*(l1min+k)+1.0)*(2.0*l4+1.0)*sixcof[k]*sixcof[k];
  }