stapl::read_dimacs_header Struct Reference

Dimacs header-reader for the graph_reader().Reads the header lines from the input file-stream. Skips over comment lines and reads number of vertices. format: More...

Public Member Functions
size_t	operator() (std::ifstream &ifs) const

Public Types
using	has_edge_property = std::false_type
	Lines do not have properties for edges.

Detailed Description

Dimacs header-reader for the graph_reader().

Reads the header lines from the input file-stream. Skips over comment lines and reads number of vertices. format:

/// c comments
/// c comments
/// p sp #vertices #edges
/// 

Member Function Documentation

operator()()

size_t stapl::read_dimacs_header::operator()

(

std::ifstream &

ifs

)

const

Parameters

ifs	The input file-stream.

Returns

Returns the number of vertices in the graph.

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The documentation for this struct was generated from the following file:

• graph_io.hpp