OpenXM/src/R/r-packages/note.txt - diff

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-version 1.3, 2015/03/24 07:49:06
+version 1.4, 2015/04/02 00:11:32
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- $OpenXM: OpenXM/src/R/r-packages/note.txt,v 1.2 2013/02/09 02:58:14 takayama Exp $
+ $OpenXM: OpenXM/src/R/r-packages/note.txt,v 1.3 2015/03/24 07:49:06 takayama Exp $
  See also OpenXM/src/hgm/note.txt
 Line 54  export(hgm.z.mleDemo)
 Line 54  export(hgm.z.mleDemo)
 Line 54  export(hgm.z.mleDemo)
  export(hgm.ssFB)
+ * Check the memory leak by valgrind and by AddressSanitizer. 2015.04.01
+ ** Valgrind
+ apt-get install valgrind
+ cat >>~/.valgrindrc
+ --leak-check=full
+ --track-origins=yes
+ ctrl-D
+ R CMD check hgm --use-valgrind
+ more hgm.Rcheck/hgm-Ex.Rout
+ Example of an error (Note that there is no error message in *.log)
+ ==14813== Conditional jump or move depends on uninitialised value(s)
+ ==14813==    at 0xCA20170: mh_t (jack-n.c:1361)
+   for (i=0; i<=M_m; i++) {
+     -- snip
+     serror = myabs((partial_sum[i]-partial_sum[i-1])/partial_sum[i-1]);
+   }
+   partial_sum[-1] is accessed!
+ As to details, search "valgrind" in R-exts.pdf
+ * R CMD check hgm --use-gct