History of AFNI updates  

|
October 31, 2017 04:12AM
Hi all,
I am a little confused about the warning message "WARNING: Went over sparsity goal 718261 by 101, with a resolution of 0.000202".
The number in red was different among subjects.
Does it matter in group analysis because of different number of edges used to compute degreecentrality?

---------------------------- The script I used ----------------------------------------------------
3dDegreeCentrality -prefix ${output}/${sid}_DC \
-sparsity 1 \
-mask $GMmask \
${funcfile}

---------------------------- The output of the function ------------------------------------------
++ 3dDegreeCentrality: AFNI version=AFNI_17.2.17 (Oct 4 2017) [64-bit]
++ 11986 voxels in -mask dataset
++ vectim-izing input dataset
++ Calculating degree centrality with threshold = 0.000000 and sparsity = 1.00% (718261)
++ 4 OpenMP threads started
Looping:0123456789,0123456789,0123456789,0123456789,0123456789,.
++ AFNI_OMP finished
++ Found 798373 (1.11%) correlations above threshold (0.361800)
+ creating output dataset in memory
++ Adding 173649 nodes from histogram to histogram2
*+ WARNING: Went over sparsity goal 718261 by 101, with a resolution of 0.000202
++ Done..
++ Writing output dataset to disk [1,050,624 bytes]
++
======
== Mem Stats (Fin): Running 0B, Total 231,194,514B, Peak 198,900,802B
Subject Author Posted

warning message in 3dDegreeCentrality

lzhyoung October 31, 2017 04:12AM