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Diffstat (limited to 'common/accel-naturalgain.hpp')
| -rw-r--r-- | common/accel-naturalgain.hpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/accel-naturalgain.hpp b/common/accel-naturalgain.hpp index 646b2bb..03d749f 100644 --- a/common/accel-naturalgain.hpp +++ b/common/accel-naturalgain.hpp @@ -13,6 +13,11 @@ namespace rawaccel { inline double operator()(double speed) const { // f(x) = k((e^(-mx)-1)/mx + 1) + if (speed <= 0) + { + return 0; + } + double scaled_speed = rate * speed; return limit * (((exp(-scaled_speed) - 1) / scaled_speed) + 1); } |