new files

Task/Infinity/Ada/infinity-1.ada

@@ -0,0 +1,24 @@
+with Ada.Text_IO; use Ada.Text_IO;
+
+procedure Infinities is
+   function Sup return Float is -- Only for predefined types
+      Result : Float := Float'Last;
+   begin
+      if not Float'Machine_Overflows then
+         Result := Float'Succ (Result);
+      end if;
+      return Result;
+   end Sup;
+
+   function Inf return Float is -- Only for predefined types
+      Result : Float := Float'First;
+   begin
+      if not Float'Machine_Overflows then
+         Result := Float'Pred (Result);
+      end if;
+      return Result;
+   end Inf;
+begin
+   Put_Line ("Supremum" & Float'Image (Sup));
+   Put_Line ("Infimum " & Float'Image (Inf));
+end Infinities;

Task/Infinity/Ada/infinity-2.ada

@@ -0,0 +1,26 @@
+with Ada.Text_IO; use Ada.Text_IO;
+
+procedure Infinities is
+   type Real is digits 5 range -10.0..10.0;
+
+   function Sup return Real is
+      Result : Real := Real'Last;
+   begin
+      return Real'Succ (Result);
+   exception
+      when Constraint_Error =>
+         return Result;
+   end Sup;
+
+   function Inf return Real is
+      Result : Real := Real'First;
+   begin
+      return Real'Pred (Result);
+   exception
+      when Constraint_Error =>
+         return Result;
+   end Inf;
+begin
+   Put_Line ("Supremum" & Real'Image (Sup));
+   Put_Line ("Infimum " & Real'Image (Inf));
+end Infinities;

Task/Infinity/Ada/infinity-3.ada

@@ -0,0 +1 @@
+subtype Safe_Float is Float range Float'Range;