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-rw-r--r--ftnoir_filter_accela/ftnoir_filter_accela.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/ftnoir_filter_accela/ftnoir_filter_accela.cpp b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
index b246a925..7f1d9d0a 100644
--- a/ftnoir_filter_accela/ftnoir_filter_accela.cpp
+++ b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
@@ -97,7 +97,7 @@ void FTNoIR_Filter::filter(const double* input, double *output)
const double thres = i >= 3 ? rot_t : trans_t;
const double val = m.getValue(vec_ / thres);
const double result = last_output[i] + (vec < 0 ? -1 : 1) * dt * val;
- const bool negp = vec < 0.;
+ const bool negp = in < 0.;
const bool done = negp
? result <= in
: result >= in;