From b7e348eb9133448c83a6f353fbb43d2157391d56 Mon Sep 17 00:00:00 2001
From: Christoph Ruegg <git@cdrnet.ch>
Date: Mon, 31 Mar 2014 20:30:06 +0200
Subject: [PATCH] Fit: expose optional intercept in Fit.MultiDim

---
 src/Numerics/Fit.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Numerics/Fit.cs b/src/Numerics/Fit.cs
index 1669a883..f91695d2 100644
--- a/src/Numerics/Fit.cs
+++ b/src/Numerics/Fit.cs
@@ -64,10 +64,11 @@ namespace MathNet.Numerics
         /// <summary>
         /// Least-Squares fitting the points (X,y) = ((x0,x1,..,xk),y) to a linear surface y : X -> p0*x0 + p1*x1 + ... + pk*xk,
         /// returning its best fitting parameters as [p0, p1, p2, ..., pk] array.
+        /// If an intercept is added, its coefficient will be prepended to the resulting parameters.
         /// </summary>
-        public static double[] MultiDim(double[][] x, double[] y)
+        public static double[] MultiDim(double[][] x, double[] y, bool intercept = false)
         {
-            return MultipleRegression.NormalEquations(x, y);
+            return MultipleRegression.NormalEquations(x, y, intercept);
         }
 
         /// <summary>