From 8d22262afd0f91b49cb046d090b186c4305d470b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Nusser?= <andre.nusser@googlemail.com>
Date: Sat, 25 Apr 2020 22:45:47 +0200
Subject: Introduce Steffen monotone cubic splines.

---
 src/powermap.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/powermap.h')

diff --git a/src/powermap.h b/src/powermap.h
index 29a3c81..b942722 100644
--- a/src/powermap.h
+++ b/src/powermap.h
@@ -64,9 +64,13 @@ private:
 
 	// spline parameters (deterministically computed from the input parameters)
 	std::array<float, 5> m;
-
 	bool spline_needs_update;
+
 	void updateSpline();
+	std::vector<float> calcSlopes(Powers const& X, Powers const& P);
+	std::vector<float> calcSlopesFritschCarlson(Powers const& X, Powers const& P);
+	std::vector<float> calcSlopesSteffen(Powers const& X, Powers const& P);
+
 	Power clamp(Power in, Power min, Power max) const;
 
 	const Power eps = 1e-3;
-- 
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