rm Attributes::isFree()

Fit/Param/AttLimits.cpp

@@ -70,22 +70,22 @@ bool AttLimits::isFixed() const
 
 bool AttLimits::isLimited() const
 {
-    return m_att_fixed.isFree() && m_limits.isLimited();
+    return !m_att_fixed.isFixed() && m_limits.isLimited();
 }
 
 bool AttLimits::isUpperLimited() const
 {
-    return m_att_fixed.isFree() && !m_limits.hasLowerLimit() && m_limits.hasUpperLimit();
+    return !m_att_fixed.isFixed() && !m_limits.hasLowerLimit() && m_limits.hasUpperLimit();
 }
 
 bool AttLimits::isLowerLimited() const
 {
-    return m_att_fixed.isFree() && m_limits.hasLowerLimit() && !m_limits.hasUpperLimit();
+    return !m_att_fixed.isFixed() && m_limits.hasLowerLimit() && !m_limits.hasUpperLimit();
 }
 
 bool AttLimits::isLimitless() const
 {
-    return m_att_fixed.isFree() && !m_limits.hasLowerLimit() && !m_limits.hasUpperLimit();
+    return !m_att_fixed.isFixed() && !m_limits.hasLowerLimit() && !m_limits.hasUpperLimit();
 }
 
 double AttLimits::min() const

Fit/Param/Attributes.h

@@ -30,7 +30,6 @@ public:
 
     void setFixed(bool is_fixed) { m_is_fixed = is_fixed; }
     bool isFixed() const { return m_is_fixed; }
-    bool isFree() const { return !isFixed(); }
 
     friend std::ostream& operator<<(std::ostream& ostr, const Attributes& m)
     {