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authorGertjan van den Burg <burg@ese.eur.nl>2014-07-29 22:15:54 +0200
committerGertjan van den Burg <burg@ese.eur.nl>2014-07-29 22:15:54 +0200
commitd5b324d4d5b7edc75a6f83a47e425d7089c57839 (patch)
tree259be45c182382cfdcd1ad4a01037b4120f32a45 /src/msvmmaj_train.c
parentremove unnecessary free in training (diff)
downloadgensvm-d5b324d4d5b7edc75a6f83a47e425d7089c57839.tar.gz
gensvm-d5b324d4d5b7edc75a6f83a47e425d7089c57839.zip
add warning if negative step occurs
Diffstat (limited to 'src/msvmmaj_train.c')
-rw-r--r--src/msvmmaj_train.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/msvmmaj_train.c b/src/msvmmaj_train.c
index 984f2b1..71a24df 100644
--- a/src/msvmmaj_train.c
+++ b/src/msvmmaj_train.c
@@ -93,6 +93,8 @@ void msvmmaj_optimize(struct MajModel *model, struct MajData *data)
"reldiff = %15.16f\n", it, L, Lbar, (Lbar - L)/L);
it++;
}
+ if (L > Lbar)
+ fprintf(stderr, "Negative step occurred in majorization.\n");
note("optimization finished, iter = %li, loss = %15.16f, "
"rel. diff. = %15.16f\n", it-1, L,