equal
deleted
inserted
replaced
76 1 2 16 |
76 1 2 16 |
77 1 3 12 |
77 1 3 12 |
78 2 3 18 |
78 2 3 18 |
79 \endcode |
79 \endcode |
80 |
80 |
81 The \c \@edges is just a synonym of \c \@arcs. |
81 The \c \@edges is just a synonym of \c \@arcs. The @arcs section can |
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82 also store the edge set of an undirected graph. In such case there is |
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83 a conventional method for store arc maps in the file, if two columns |
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84 has the same caption with \c '+' and \c '-' prefix, then these columns |
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85 can be regarded as the values of an arc map. |
82 |
86 |
83 The \c \@attributes section contains key-value pairs, each line |
87 The \c \@attributes section contains key-value pairs, each line |
84 consists of two tokens, an attribute name, and then an attribute value. |
88 consists of two tokens, an attribute name, and then an attribute |
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89 value. The value of the attribute could be also a label value of a |
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90 node or an edge, or even an edge label prefixed with \c '+' or \c '-', |
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91 which regards to the forward or backward directed arc of the |
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92 corresponding edge. |
85 |
93 |
86 \code |
94 \code |
87 @attributes |
95 @attributes |
88 source 1 |
96 source 1 |
89 target 3 |
97 target 3 |