Sgutil

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Revision as of 10:29, 4 May 2010 by 129.57.76.91 (talk)
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SGLIB/SGUTIL package contains Dave Haddle's noise reduction software with segment finding extensions. It resides in $CODA/src/codatt/sgutil.c and is called from $CLON/src/cmon/prlib/sglib.c.

SGLIB contains following functions:

  • sginit() - must be called once at initialization stage; creates differencial shift table and fills lookup tables
  • sgtrigger() - works for specified sector; return 0 if sector does not have required track information, otherwise returns the number of superlayers with segments; calls function RemoveNoise() from SGUTIL
  • sgremovenoise() - works for specified sector; rewrites all DC banks removing single hits; calls function RemoveNoise() from SGUTIL
  • sglib() - find segments for one sector; three options can be specified: noise removing only, segment finding only, noise removing and then segment finding; calls functions RemoveNoise(), SegmentSearch128() and SegmentSearch192() from SGUTIL
  • sgprint() - print results for one sector
  • sgroad() - fill road finding structures, SWAPING region 1

SGUTIL contains following functions:

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