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Removed non-template function

This commit is contained in:
Michael Kerber 2008-10-02 13:56:34 +00:00
parent f77d82eab7
commit c34de78440
1 changed files with 6 additions and 14 deletions
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18
Algebraic_kernel_d/include/CGAL/Algebraic_curve_kernel_2/trigonometric_approximation.h
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@ -26,17 +26,6 @@ CGAL_BEGIN_NAMESPACE
namespace CGALi{ namespace CGALi{
long number_of_summands_for_pi(long precision) {
long m = 0;
while((long)(precision-4*m-2) > long(std::ceil(log(double(2*m+1))/log(2)))) {
m++;
}
return m;
}
// So far, this is independent of the actual value to approximate // So far, this is independent of the actual value to approximate
// Precondition: 0<x<Pi/4 // Precondition: 0<x<Pi/4
template<typename Arithmetic_traits> template<typename Arithmetic_traits>
@ -88,9 +77,12 @@ typename Arithmetic_traits::Bigfloat_interval pi(long precision) {
long prec = 16; long prec = 16;
CGAL::set_precision(Bigfloat_interval(),prec); CGAL::set_precision(Bigfloat_interval(),prec);
long m long m = 0;
= CGAL::CGALi::number_of_summands_for_pi(precision+error_offset);
while((long)(precision-4*m-2) >
long(std::ceil(log(double(2*m+1))/log(2)))) {
m++;
}
typedef typename CGAL::Bigfloat_interval_traits<Bigfloat_interval> typedef typename CGAL::Bigfloat_interval_traits<Bigfloat_interval>
::Boundary Bigfloat_boundary; ::Boundary Bigfloat_boundary;
Bigfloat_boundary bb(Integer(1)); Bigfloat_boundary bb(Integer(1));