[tests] unsupported character for Windows......

Author: SimonRohou

src/core/domains/tube/codac2_Slice.h

@@ -546,7 +546,7 @@ namespace codac2
       friend inline std::ostream& operator<<(std::ostream& os, const Slice& x)
       {
         os << x.t0_tf()
-           << "↦" << x.codomain()
+           << "->" << x.codomain()
            << std::flush;
         return os;
       }

src/core/domains/tube/codac2_SlicedTube.h

@@ -656,7 +656,7 @@ namespace codac2
       friend inline std::ostream& operator<<(std::ostream& os, const SlicedTube<T>& x)
       {
         os << x.t0_tf()
-           << "↦" << (x.is_empty() ? x.empty_value() : x.codomain())
+           << "->" << (x.is_empty() ? x.empty_value() : x.codomain())
            << ", " << x.nb_slices()
            << " slice" << (x.nb_slices() > 1 ? "s" : "")
            << std::flush;

src/core/functions/analytic/codac2_AnalyticFunction.h

@@ -256,7 +256,7 @@ namespace codac2
         os << "(";
         for(size_t i = 0 ; i < f.args().size() ; i++)
           os << (i!=0 ? "," : "") << f.args()[i]->name();
-        os << ") ↦ " << f.expr()->str();
+        os << ") -> " << f.expr()->str();
         return os;
       }
 

src/core/trajectory/codac2_SampledTraj.h

@@ -402,7 +402,7 @@ namespace codac2
   template<typename T>
   inline std::ostream& operator<<(std::ostream& os, const SampledTraj<T>& x)
   {
-    os << "SampledTraj. " << x.tdomain() << "↦";
+    os << "SampledTraj. " << x.tdomain() << "->";
     if constexpr(std::is_same_v<T,Vector>)
     {
       os << "[";