From be7555abfb97f02c37de96736f7a0993d4d47f03 Mon Sep 17 00:00:00 2001
From: ROUVREAU Vincent <vincent.rouvreau@inria.fr>
Date: Tue, 22 Sep 2020 18:12:31 +0200
Subject: clang-format files

---
 .../Function_lemniscate_revolution_in_R3.h         | 47 ++++++++++------------
 1 file changed, 22 insertions(+), 25 deletions(-)

(limited to 'src/Coxeter_triangulation/include/gudhi/Functions/Function_lemniscate_revolution_in_R3.h')

diff --git a/src/Coxeter_triangulation/include/gudhi/Functions/Function_lemniscate_revolution_in_R3.h b/src/Coxeter_triangulation/include/gudhi/Functions/Function_lemniscate_revolution_in_R3.h
index b715932b..b5d54b24 100644
--- a/src/Coxeter_triangulation/include/gudhi/Functions/Function_lemniscate_revolution_in_R3.h
+++ b/src/Coxeter_triangulation/include/gudhi/Functions/Function_lemniscate_revolution_in_R3.h
@@ -12,7 +12,7 @@
 #define FUNCTIONS_FUNCTION_LEMNISCATE_REVOLUTION_IN_R3_H_
 
 #include <cstdlib>  // for std::size_t
-#include <cmath>  // for std::sqrt
+#include <cmath>    // for std::sqrt
 
 #include <gudhi/Functions/Function.h>
 
@@ -22,71 +22,68 @@ namespace Gudhi {
 
 namespace coxeter_triangulation {
 
-/** 
- * \class Function_lemniscate_revolution_in_R3 
+/**
+ * \class Function_lemniscate_revolution_in_R3
  * \brief A class that encodes the function, the zero-set of which is a surface of revolution
  * around the x axis based on the lemniscate of Bernoulli embedded in R^3.
  *
  * \ingroup coxeter_triangulation
  */
 struct Function_lemniscate_revolution_in_R3 : public Function {
-
-  /** 
+  /**
    * \brief Value of the function at a specified point.
    * @param[in] p The input point. The dimension needs to coincide with the ambient dimension.
    */
   virtual Eigen::VectorXd operator()(const Eigen::VectorXd& p) const override {
-    double x = p(0)-off_[0], y = p(1)-off_[1], z = p(2)-off_[2];
+    double x = p(0) - off_[0], y = p(1) - off_[1], z = p(2) - off_[2];
     Eigen::VectorXd result(cod_d());
-    double x2 = x*x, y2 = y*y, z2 = z*z, a2 = a_*a_;
+    double x2 = x * x, y2 = y * y, z2 = z * z, a2 = a_ * a_;
     double t1 = x2 + y2 + z2;
-    result(0) = t1*t1 - 2*a2*(x2 - y2 - z2);
+    result(0) = t1 * t1 - 2 * a2 * (x2 - y2 - z2);
     return result;
   }
 
   /** \brief Returns the (ambient) domain dimension.*/
-  virtual std::size_t amb_d() const override {return 3;};
+  virtual std::size_t amb_d() const override { return 3; };
 
   /** \brief Returns the codomain dimension. */
-  virtual std::size_t cod_d() const override {return 1;};
+  virtual std::size_t cod_d() const override { return 1; };
 
-  /** \brief Returns a point on the surface. This seed point is only one of 
+  /** \brief Returns a point on the surface. This seed point is only one of
    * two necessary seed points for the manifold tracing algorithm.
-   * See the method seed2() for the other point. 
+   * See the method seed2() for the other point.
    */
   virtual Eigen::VectorXd seed() const override {
-    Eigen::Vector3d result(std::sqrt(2*a_)+off_[0], off_[1], off_[2]);
+    Eigen::Vector3d result(std::sqrt(2 * a_) + off_[0], off_[1], off_[2]);
     return result;
   }
 
-  /** \brief Returns a point on the surface. This seed point is only one of 
-   * two necessary seed points for the manifold tracing algorithm. 
-   * See the method seed() for the other point. 
+  /** \brief Returns a point on the surface. This seed point is only one of
+   * two necessary seed points for the manifold tracing algorithm.
+   * See the method seed() for the other point.
    */
   Eigen::VectorXd seed2() const {
-    Eigen::Vector3d result(-std::sqrt(2*a_)+off_[0], off_[1], off_[2]);
+    Eigen::Vector3d result(-std::sqrt(2 * a_) + off_[0], off_[1], off_[2]);
     return result;
   }
-  
-  /** 
+
+  /**
    * \brief Constructor of the function that defines a surface of revolution
    * around the x axis based on the lemniscate of Bernoulli embedded in R^3.
    *
    * @param[in] a A numerical parameter.
    * @param[in] off Offset vector.
    */
-  Function_lemniscate_revolution_in_R3(double a = 1,
-				       Eigen::Vector3d off = Eigen::Vector3d::Zero())
-    : a_(a), off_(off) {}
+  Function_lemniscate_revolution_in_R3(double a = 1, Eigen::Vector3d off = Eigen::Vector3d::Zero())
+      : a_(a), off_(off) {}
 
  private:
   double a_;
   Eigen::Vector3d off_;
 };
 
-} // namespace coxeter_triangulation
-
-} // namespace Gudhi
+}  // namespace coxeter_triangulation
 
+}  // namespace Gudhi
 
 #endif
-- 
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