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improved simplify funciton: sets is_extended flag

This commit is contained in:
Michael Hemmer 2008-10-06 08:32:59 +00:00
parent 0598d13364
commit a6d338af47
1 changed files with 9 additions and 3 deletions
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12
Number_types/include/CGAL/Sqrt_extension/Sqrt_extension_type.h
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@ -194,9 +194,15 @@ public:
//! propagates the simplify command to the members of xx
void simplify(){
CGAL_NTS simplify(a0_);
CGAL_NTS simplify(a1_);
CGAL_NTS simplify(root_);
if(is_extended_){
if(CGAL_NTS is_zero(a1_)){
is_extended_ = false;
}else{
CGAL_NTS simplify(a1_);
CGAL_NTS simplify(root_);
}
}
CGAL_NTS simplify(a0_);
}
//! determines the sign of xx by repeated squaring (with no filtering).