summaryrefslogtreecommitdiff
path: root/common/accel-sigmoid.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'common/accel-sigmoid.hpp')
-rw-r--r--common/accel-sigmoid.hpp29
1 files changed, 0 insertions, 29 deletions
diff --git a/common/accel-sigmoid.hpp b/common/accel-sigmoid.hpp
deleted file mode 100644
index 239bd9d..0000000
--- a/common/accel-sigmoid.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include <math.h>
-
-#include "accel-base.hpp"
-
-namespace rawaccel {
-
- /// <summary> Struct to hold sigmoid (s-shaped) acceleration implementation. </summary>
- struct sigmoid_impl {
- double rate;
- double limit;
- double midpoint;
-
- sigmoid_impl(const accel_args& args) :
- rate(args.accel), limit(args.limit - 1), midpoint(args.midpoint)
- {}
-
- inline double operator()(double speed) const {
- //f(x) = k/(1+e^(-m(x-c)))
- return limit / (exp(-rate * (speed - midpoint)) + 1);
- }
-
- inline double legacy_offset(double speed) const { return operator()(speed); }
- };
-
- using accel_sigmoid = additive_accel<sigmoid_impl>;
-
-}