Mercurial > bmsapp / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/polyfit.h	Sat Oct 14 18:50:47 2023 +0200
@@ -0,0 +1,58 @@
+/**
+ * @brief Header file for MLS polynomial fitting.
+ * @file polyfit.h
+ * @author Henry Forson, Melbourne, FL
+ */
+
+
+//------------------------------------------------------------------------------------
+// MIT License
+//
+// Copyright (c) 2020 Henry M. Forson
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//------------------------------------------------------------------------------------
+
+
+#ifndef POLYFIT_H
+#define POLYFIT_H
+
+#include <QString>
+
+
+
+/**
+ * @namespace Polyfit
+ *
+ * @brief Global math functions.
+ */
+namespace Polyfit {
+    /**
+     * @brief Computes polynomial coefficients that best fit a set of input points.
+     * @param pointCount Number of points
+     * @param xValues Array of double values.
+     * @param yValues Array of double values.
+     * @param coefficientCount Number of coefficients in results.
+     * @param coefficientResults Array of coefficientCount double results.
+     * @return Error result, 0 is Ok.
+     */
+    int polyfit( int pointCount, double *xValues, double *yValues, int coefficientCount, double *coefficientResults );
+}
+
+#endif	// POLYFIT_H