minor changes

Cantera/matlab/cantera/examples/catcomb.m

@@ -10,8 +10,6 @@
 % The catalytic combustion mechanism is from Deutschman et al., 26th
 % Symp. (Intl.) on Combustion,1996 pp. 1747-1754
 %
-% On a Mac G4, this example takes about 20 sec.
-%
 
 help catcomb;
 %disp('press any key to start the simulation');
@@ -47,7 +45,7 @@ initial_grid = [0.0 0.02 0.04 0.06 0.08 0.1];  % m
 
 
 % numerical parameters
-tol_ss    = [1.0e-5 1.0e-9];       % [rtol atol] for steady-state problem
+tol_ss    = [1.0e-8 1.0e-14];       % [rtol atol] for steady-state problem
 tol_ts    = [1.0e-4 1.0e-9];       % [rtol atol] for time stepping
 
 loglevel  = 1;                      % amount of diagnostic output

Cantera/python/Cantera/OneD/onedim.py

@@ -144,6 +144,7 @@ class Domain1D:
                 d[b] = tol[b]
         for b in d.keys():
             n = self.componentIndex(b)
+            print 'setting tol for ',b,' itime = ',itime
             _cantera.domain_setTolerances(self._hndl, n, d[b][0], d[b][1], itime)
 
     

Cantera/src/oneD/Domain1D.h

@@ -55,7 +55,7 @@ namespace Cantera {
             m_jstart(0),
             m_left(0), 
             m_right(0),
-            m_refiner(0), m_id("-"), m_desc("-") {
+            m_refiner(0), m_id("-"), m_desc("-"), m_rdt(0.0) {
             resize(nv, points);
         }
 

Cantera/src/oneD/MultiNewton.cpp

@@ -130,7 +130,7 @@ namespace Cantera {
         }
 #endif
 
-        try {
+        //try {
 	  iok = jac.solve(sz, step, step);
 	  if (iok > 0) {
 	    iok--;
@@ -150,10 +150,10 @@ namespace Cantera {
 	  else if (iok < 0)   
 	    throw CanteraError("MultiNewton::step",
 				 "iok = "+int2str(iok));
-	}
-        catch (CanteraError) {
-	  showErrors(cout);
-	}
+          //}
+          //catch (CanteraError) {
+	  //showErrors(cout);
+          //}
 
 #ifdef DEBUG_STEP
         bool ok = false;