1 files changed, 0 insertions, 47 deletions
diff --git a/impl/Equation.h b/impl/Equation.h
deleted file mode 100644
index b861768..0000000
--- a/impl/Equation.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#ifndef EQUATION_H
-#define EQUATION_H
-
-#include "Variable.h"
-#include "Expression.h"
-#include <map>
-#include <string>
-
-template<class T>
-struct Equation {
-  Equation(const Variable<T>& var, Expression<T>* value)
-    : _var(var), _value(value) { }
-
-  Variable<T> var() const {
-    return _var;
-  }
-  Variable<T> var(const Variable<T>& var) {
-    Variable<T> old_var = _var;
-    _var = var;
-    return _var;
-  }
-
-  Expression<T>* value() const {
-    return _value;
-  }
-  Expression<T>* value(const Expression<T>* value) {
-    Expression<T>* old_value = _value;
-    _value = value;
-    return old_value;
-  }
-
-  std::map<std::string, T> solve(const std::map<std::string, T>& curr) {
-    std::map<std::string, T> result = curr;
-    T last;
-    do {
-      last = result[_var.name()];
-      result[_var.name()] = _value->eval(result);
-    } while (last != result[_var.name()]);
-    return result;
-  }
-
-  private:
-  Variable<T> _var;
-  Expression<T>* _value;
-};
-
-#endif