int -> size_t

Author: mlund

Diff for: src/geometry.cpp

@@ -1319,8 +1319,8 @@ TEST_CASE("[Faunus] rootMeanSquareDeviation") {
  * - https://en.wikipedia.org/wiki/Geodesic_polyhedron
  * - c++: https://github.com/caosdoar/spheres
  */
-std::vector<Point> TwobodyAngles::fibonacciSphere(const int samples) {
-    int cnt = 0;
+std::vector<Point> TwobodyAngles::fibonacciSphere(const size_t samples) {
+    unsigned int cnt = 0;
     const auto phi = pc::pi * (3.0 - std::sqrt(5.0));  // golden angle in radians
     std::vector<Point> unit_points_on_sphere;
     unit_points_on_sphere.resize(samples);

Diff for: src/geometry.h

@@ -814,7 +814,7 @@ std::pair<Cuboid, ParticleVector> hexagonalPrismToCuboid(const HexagonalPrism& h
  * ~~~
  */
 class TwobodyAngles {
-    static std::vector<Point> fibonacciSphere(int);
+    static std::vector<Point> fibonacciSphere(size_t);
 
   public:
     std::vector<Eigen::Quaterniond> quaternions_1; //!< Quaternions to explore all Euler angles