Description of graph_system_exists

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graph_system_exists

PURPOSE

graph_system_exists checks to see if the GRAPH_MAGIC global structure has

SYNOPSIS

function tf = graph_system_exists

DESCRIPTION

 graph_system_exists checks to see if the GRAPH_MAGIC global structure has
 been initialized.

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

• free_all free_all --- delete all graphs from the GRAPH_MAGIC system
• graph_init graph_init(capacity) --- used to initialize the GRAPH_MAGIC data
• max_available num_available --- maximum number of graphs we can hold in this system
• num_available num_available --- number of free slots in the graph system
• set_large set_large(n) --- set the cut off size for large graphs.

SOURCE CODE

0001 function tf = graph_system_exists
0002 % graph_system_exists checks to see if the GRAPH_MAGIC global structure has
0003 % been initialized.
0004 tf = ~isempty(whos('global','GRAPH_MAGIC'));

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