Move everything into a separate futatabi/ subdir, for the upcoming merge with Futatabi.

[nageru] / piecewise_interpolator.cpp

diff --git a/piecewise_interpolator.cpp b/piecewise_interpolator.cpp
deleted file mode 100644 (file)
index 3f07247..0000000
--- a/piecewise_interpolator.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "piecewise_interpolator.h"
-
-#include <assert.h>
-
-double PiecewiseInterpolator::fraction_to_db(double db) const
-{
-       if (db >= control_points[0].fraction) {
-               return control_points[0].db_value;
-       }
-       if (db <= control_points.back().fraction) {
-               return control_points.back().db_value;
-       }
-       for (unsigned i = 1; i < control_points.size(); ++i) {
-               const double x0 = control_points[i].fraction;
-               const double x1 = control_points[i - 1].fraction;
-               const double y0 = control_points[i].db_value;
-               const double y1 = control_points[i - 1].db_value;
-               if (db >= x0 && db <= x1) {
-                       const double t = (db - x0) / (x1 - x0);
-                       return y0 + t * (y1 - y0);
-               }
-       }
-       assert(false);
-}
-
-double PiecewiseInterpolator::db_to_fraction(double x) const
-{
-       if (x >= control_points[0].db_value) {
-               return control_points[0].fraction;
-       }
-       if (x <= control_points.back().db_value) {
-               return control_points.back().fraction;
-       }
-       for (unsigned i = 1; i < control_points.size(); ++i) {
-               const double x0 = control_points[i].db_value;
-               const double x1 = control_points[i - 1].db_value;
-               const double y0 = control_points[i].fraction;
-               const double y1 = control_points[i - 1].fraction;
-               if (x >= x0 && x <= x1) {
-                       const double t = (x - x0) / (x1 - x0);
-                       return y0 + t * (y1 - y0);
-               }
-       }
-       assert(false);
-}
-