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?
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 ... ...
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