prepare errmsg from INode.cpp

Param/Node/INode.cpp

@@ -17,6 +17,7 @@
 #include "Fit/Param/RealLimits.h"
 #include <algorithm>
 #include <utility>
+#include <iostream>
 
 INode::INode(std::vector<double> PValues) : m_P(std::move(PValues)) {}
 
@@ -28,6 +29,13 @@ INode::INode(const NodeMeta& meta, std::vector<double> PValues)
 void INode::checkNodeArgs() const
 {
     size_t nP = m_P.size();
+    if (parDefs().size() != nP) {
+        std::cerr << "#m_P = " << nP << std::endl;
+        std::cerr << "#PDf = " << parDefs().size() << std::endl;
+        for (const ParaMeta& pm: parDefs())
+            std::cerr << "  PDf: " << pm.name << std::endl;
+        ASSERT(0);
+    }
     ASSERT(parDefs().size() == nP);
     for (size_t i = 0; i < nP; ++i) {
         const ParaMeta pm = parDefs()[i];