Changeset 731 for trunk/yat/regression/MultiDimensionalWeighted.cc

Timestamp:

Jan 6, 2007, 5:06:19 PM (16 years ago)

Author:

Peter

Message:

added test for multidimensional weighted and straight version

File:

• trunk/yat/regression/MultiDimensionalWeighted.cc (modified) (3 diffs)

trunk/yat/regression/MultiDimensionalWeighted.cc

@@ -62 +62 @@
   double MultiDimensionalWeighted::predict(const utility::vector& x) const
   {
+    assert(x.size()==fit_parameters_.size());
     return fit_parameters_ * x;
   }
@@ -78 +79 @@
 
 
-  double MultiDimensionalWeighted::standard_error(const utility::vector& x) const
+  double 
+  MultiDimensionalWeighted::standard_error2(const utility::vector& x) const
   {
     double s2 = 0;
@@ -86 +88 @@
         s2 += 2*covariance_(i,j)*x(i)*x(j);
     }
-    return sqrt(s2);
+    return s2;
   }