more == replacements for numeric types

include/curves/bernstein.h

@@ -46,9 +46,9 @@ struct Bern {
   }
 
   virtual bool operator== (const Bern& other) const{
-    return m_minus_i == other.m_minus_i
-        && i_ == other.i_
-        && bin_m_i_ == other.bin_m_i_;
+    return curves::isApprox<Numeric>(m_minus_i, other.m_minus_i)
+        && curves::isApprox<Numeric>(i_, other.i_)
+        && curves::isApprox<Numeric>(bin_m_i_, other.bin_m_i_);
   }
 
   virtual bool operator!=(const Bern& other) const {

include/curves/bezier_curve.h

@@ -153,7 +153,7 @@ struct bezier_curve : public curve_abc<Time, Numeric, Safe, Point> {
         && dim_ == other.dim()
         && degree_ == other.degree()
         && size_ == other.size_
-        && mult_T_ == other.mult_T_
+        && curves::isApprox<Numeric>(mult_T_, other.mult_T_)
         && bernstein_ == other.bernstein_;
     if(!equal)
       return false;