I don't think either one of these are errors, just warnings that occur
pretty frequently and I don't think should impact the results. Does the
recon finish? Do the results look ok?
On Fri, 22 Feb 2013, Blessy M wrote:
I am getting the bottom two sets of errors while doing a simple recon-all.
More specifically while running this command:
recon-all -subjid . -noskullstrip -autorecon1 -notal-check -autorecon2
-autorecon3
Has someone encountered this kind of errors? Is there a fix?
1)
Computing MAP estimate using 2772 samples...
********************************************
IFLAG= -1 LINE SEARCH FAILED. SEE DOCUMENTATION OF ROUTINE MCSRCH ERROR
RETURN OF LINE SEARCH: INFO= 6 POSSIBLE CAUSES: FUNCTION OR GRADIENT ARE
INCORRECT OR INCORRECT TOLERANCESoutof QuasiNewtonEMA: 011: -log(p) =
7296.5 tol 0.000010
...
...
2)
unfolding failed - restoring original position --------------------
0146: dt=13.779160, rms=0.814 (0.000%), neg=0, invalid=766
blurring input image with Gaussian with sigma=0.500...
0000: dt=0.000, rms=0.814, neg=0, invalid=766
gcamFindOptimalTimeStep: Complete in 101542.133 ms
iter 0, gcam->neg = 801
......................
unfolding failed - restoring original position --------------------
0158: dt=13.828393, rms=0.814 (-0.069%), neg=0, invalid=766
blurring input image with Gaussian with sigma=0.500...
0000: dt=0.000, rms=0.814, neg=0, invalid=766
gcamFindOptimalTimeStep: Complete in 100610.148 ms
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