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Changed CGAL::sqrt(double) to std::sqrt().

This commit is contained in:
Ron Wein 2006-03-01 07:45:16 +00:00
parent bca17f414a
commit a26f984913
4 changed files with 8 additions and 8 deletions
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2
Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_grid_generator.h
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@ -270,7 +270,7 @@ protected:
n= arr->number_of_vertices(); n= arr->number_of_vertices();
//calculate the step size //calculate the step size
sqrt_n = static_cast<int> (CGAL::sqrt(static_cast<double> (n)) + 0.99999); sqrt_n = static_cast<int> (std::sqrt(static_cast<double> (n)) + 0.99999);
FT delta_x = right.x() - left.x(); FT delta_x = right.x() - left.x();
FT delta_y = top.y() - bottom.y(); FT delta_y = top.y() - bottom.y();
step_x = delta_x / (sqrt_n-1); step_x = delta_x / (sqrt_n-1);

2
Arrangement_2/include/CGAL/Arr_point_location/Arr_lm_vertices_generator.h
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@ -274,7 +274,7 @@ protected:
double nl = static_cast<double> (num_landmarks); double nl = static_cast<double> (num_landmarks);
const int sqrt_num_landmarks = const int sqrt_num_landmarks =
static_cast<int> (CGAL::sqrt(nl) + 0.5); static_cast<int> (std::sqrt (nl) + 0.5);
num_small_not_updated_changes++; num_small_not_updated_changes++;
if ((num_landmarks < 10) || if ((num_landmarks < 10) ||

8
Arrangement_2/include/CGAL/Arr_traits_2/Circle_segment_2.h
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@ -1330,12 +1330,12 @@ public:
if(_is_upper()) if(_is_upper())
{ {
y_max = to_double(circ.center().y())+ y_max = to_double(circ.center().y())+
CGAL::sqrt(to_double(circ.squared_radius())); std::sqrt(to_double(circ.squared_radius()));
} }
else else
{ {
y_min = to_double(circ.center().y()) - y_min = to_double(circ.center().y()) -
CGAL::sqrt(to_double(circ.squared_radius())); std::sqrt(to_double(circ.squared_radius()));
} }
} }
@ -2396,9 +2396,9 @@ protected:
disc = app_sqr_rad - CGAL::square(x - app_xcenter); disc = app_sqr_rad - CGAL::square(x - app_xcenter);
CGAL_precondition(disc >= 0); CGAL_precondition(disc >= 0);
if(is_up) if(is_up)
y = app_ycenter + CGAL::sqrt(disc); y = app_ycenter + std::sqrt(disc);
else else
y = app_ycenter - CGAL::sqrt(disc); y = app_ycenter - std::sqrt(disc);
*oi = std::make_pair(x, y); *oi = std::make_pair(x, y);
++oi; ++oi;

4
Arrangement_2/include/CGAL/Arr_traits_2/Conic_x_monotone_arc_2.h
View File

@ -633,11 +633,11 @@ public:
// based on the information flags. // based on the information flags.
if ((this->_info & PLUS_SQRT_DISC_ROOT) != 0) if ((this->_info & PLUS_SQRT_DISC_ROOT) != 0)
{ {
y = (::sqrt(disc) - B) / (2*A); y = (std::sqrt(disc) - B) / (2*A);
} }
else else
{ {
y = -(B + ::sqrt (disc)) / (2*A); y = -(B + std::sqrt (disc)) / (2*A);
} }
} }