Changeset 3024

Timestamp:

Apr 6, 2013, 8:38:51 AM (9 years ago)

Author:

Peter

Message:

fixes #755

Location:

trunk

Files:

• NEWS (modified) (1 diff)
• yat/statistics/tTest.cc (modified) (2 diffs)
• yat/statistics/tTest.h (modified) (2 diffs)

trunk/NEWS

@@ -9 +9 @@
   - ROC::p_value_one_sided(void is now deprecated (ticket #689)
   - ROC::area(void) is now declared const (ticket #754)
+  - tTest::score(void) is now declared const (ticket #755)
 
   A complete list of closed tickets can be found here [[br]]

trunk/yat/statistics/tTest.cc

@@ -65 +65 @@
 
 
-  double tTest::score(void)
+  double tTest::score(void) const
   {
     if (!updated_){
@@ -84 +84 @@
   double tTest::p_right(void) const
   {
-    double t=t_;
-    double dof=dof_;
-    if (!updated_){
-      tScore score(false);
-      t = score.score(pos_, neg_, &dof);
-    }
-    if (!dof)
+    double t = score();
+    if (!dof_)
       return 1.0;
-    return gsl_cdf_tdist_Q(t, dof);
+    return gsl_cdf_tdist_Q(t, dof_);
   }
 

trunk/yat/statistics/tTest.h

@@ -88 +88 @@
        \return t-score.
     */
-    double score(void);
+    double score(void) const;
 
     /**
@@ -120 +120 @@
   private:
 
-    double dof_;
-    bool updated_;
-    double t_;
+    mutable double dof_;
+    mutable bool updated_;
+    mutable double t_;
     AveragerWeighted pos_;
     AveragerWeighted neg_;