[ARITHMETIC OPERATORS][IMPLEMENTATION] implmeented the binary and compound / operator

include/rotgen/impl/matrix_impl64.hpp

@@ -47,6 +47,7 @@ namespace rotgen
     matrix_impl64& operator-();
     matrix_impl64& operator*=(matrix_impl64 const& rhs);
     matrix_impl64& operator*=(double  d);
+    matrix_impl64& operator/=(double  d);
 
     friend std::ostream& operator<<(std::ostream&,matrix_impl64 const&);
     friend bool operator==(matrix_impl64 const& lhs, matrix_impl64 const& rhs);

include/rotgen/matrix.hpp

@@ -91,6 +91,12 @@ namespace rotgen
       static_cast<parent&>(*this) *= rhs;
       return *this;
     }
+
+    matrix& operator/=(double rhs)
+    {
+      static_cast<parent&>(*this) /= rhs;
+      return *this;
+    }
   };
 
   template<typename S, int R, int C, int O, int MR, int MC>
@@ -126,4 +132,11 @@ namespace rotgen
   {
     return rhs * lhs;
   }
+
+  template<typename S, int R, int C, int O, int MR, int MC>
+  matrix<S,R,C,O,MR,MC> operator/(matrix<S,R,C,O,MR,MC> const& lhs, double rhs)
+  {
+    matrix<S,R,C,O,MR,MC> that(lhs);
+    return that /= rhs;
+  }
 }

src/matrix_impl64.cpp

@@ -119,4 +119,10 @@ namespace rotgen
     storage_->data *= s;
     return *this;
   }
+
+  matrix_impl64& matrix_impl64::operator/=(double s)
+  {
+    storage_->data /= s;
+    return *this;
+  }
 }