Initial commitv1.2

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+/*
+Copyright 2015 Ian Jauslin
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/*
+Compute flow numerically
+*/
+
+#ifndef NUMERICAL_FLOW_H
+#define NUMERICAL_FLOW_H
+
+
+#include "grouped_polynomial.h"
+#include "rcc.h"
+
+// compute flow
+int numerical_flow(Grouped_Polynomial flow_equation, RCC init, Labels labels, int niter, long double tol, int display_mode);
+// single step
+int step_flow(RCC* rccs, Grouped_Polynomial flow_equation, long double tol);
+
+// print the label of an rcc (takes constants and derivatives into account)
+int print_label(int index, Labels labels);
+#endif