Reorganized File Structure

Added Documentation

MathKit/MPFractionFunction.h

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+//
+//  MPFractionFunction.h
+//  MathPad
+//
+//  Created by Kim Wittenburg on 07.10.14.
+//  Copyright (c) 2014 Kim Wittenburg. All rights reserved.
+//
+
+#import "MPFunction.h"
+
+
+
+@class MPFractionFunction, MPExpression;
+
+
+/*!
+    @class      MPFractionFunction
+    @brief      This class represents a fraction.
+ 
+    @discussion When a fraction is evaluated the nominator is divided by the
+                denominator.
+ */
+@interface MPFractionFunction : MPFunction
+
+/*!
+    @property   nominatorExpression
+    @brief      The receiver's nominator.
+ 
+    @discussion The nominator must not define a variable.
+ */
+@property (nonatomic, strong) MPExpression *nominatorExpression;
+
+
+/*!
+    @property   denominatorExpression
+    @brief      The receiver's denominator.
+ 
+    @discussion The denominator must not define a variable.
+ */
+@property (nonatomic, strong) MPExpression *denominatorExpression;
+
+@end