diff options
-rw-r--r-- | src/wolff.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/wolff.c b/src/wolff.c index 9fb7eb3..b44ccab 100644 --- a/src/wolff.c +++ b/src/wolff.c @@ -247,6 +247,10 @@ int main(int argc, char *argv[]) { printf("WARNING: correlation function never hit the noise floor.\n"); } + if (n < 1) { + printf("WARNING: correlation function only has one nonnegative term.\n"); + } + double *conv_Gamma = get_convex_minorant(n, Gammas); double ttau = - 0.5; |