slice.h

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00001 
00015 #ifndef DLR_NUMERIC_SLICE_H
00016 #define DLR_NUMERIC_SLICE_H
00017 
00018 namespace dlr {
00019 
00020   namespace numeric {
00021     
00027     class Slice {
00028     public:
00034       Slice() : start_(0), stop_(0), stride_(1) {}
00035 
00044       Slice(int start, int stop) : start_(start), stop_(stop), stride_(1) {}
00045 
00055       Slice(int start, int stop, int stride)
00056         : start_(start), stop_(stop), stride_(stride) {}
00057 
00063       inline int start() const {return start_;}
00064 
00071       inline int stop() const {return stop_;}
00072     
00079       inline int stride() const {return stride_;}
00080 
00081     private:
00082       int start_;
00083       int stop_;
00084       int stride_;
00085     };
00086   
00087   } // namespace numeric
00088 
00089 } // namespace dlr
00090 
00091 
00092 /* ======= Declarations to maintain compatibility with legacy code. ======= */
00093 
00094 namespace dlr {
00095 
00096   using numeric::Slice;
00097 
00098 } // namespace dlr
00099 
00100 #endif // #ifdef DLR_NUMERIC_SLICE_H
00101