Changeset 1049 for trunk/yat/regression/Local.cc

Timestamp:

Feb 7, 2008, 3:50:38 PM (14 years ago)

Author:

Peter

Message:

replaced some cerr outputs with exception throws - refs #189

File:

• trunk/yat/regression/Local.cc (modified) (2 diffs)

trunk/yat/regression/Local.cc

@@ -32 +32 @@
 #include <cassert>
 #include <iostream>
+#include <sstream>
+#include <stdexcept>
 
 namespace theplu {
@@ -53 +55 @@
   void Local::fit(const size_t step_size, const size_t nof_points)
   {
-    if (step_size==0 || nof_points<3){
-      std::cerr << "yat::regression::Local "
-                << "Parameters invalid. Fitting ignored." << std::endl;
-      return;
+    if (step_size==0){
+      std::stringstream ss;
+      ss << "yat::regression::local: step_size must be larger than zero.";
+      throw std::runtime_error(ss.str());
+    }
+    if (nof_points<3){
+      std::stringstream ss;
+      ss << "yat::regression::local: too few data points. "
+         << "At least 3 data points are needed to perform fitting.";
+      throw std::runtime_error(ss.str());
     }