[branch double_matrix] bwc.pl fails without balancing_options=...
the following fails without balancing_options=reorder=none,skip_decorrelating_permutation=1:
/users/zimmerma/svn/cado-nfs/build/tartine/linalg/bwc/bwc.pl :complete thr=32 m=64 n=64 nullspace=left matrix=/tmp/bug/c60.L.sparse.bin,/tmp/bug/c60.R.sparse.bin wdir=/tmp/c60.bwc interleaving=0 cpubinding=/users/zimmerma/svn/cado-nfs/parameters/misc/cpubinding.conf multi_matrix=1
See files attached.