1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
-- Programmed by Jedidiah Barber
-- Licensed under the Sunset License v1.0
-- See license.txt for further details
with
Ada.Text_IO,
Kompsos.Math,
Kompsos.Pretty_Print;
procedure Expo is
package TIO renames Ada.Text_IO;
package InKomp is new Kompsos (Integer);
use InKomp;
package Math is new InKomp.Math (0, 1);
package Printer is new InKomp.Pretty_Print (Integer'Image);
function B
(Item : in Natural)
return Term
renames Math.Build;
function P
(Item : in Integer)
return String
renames Printer.Image;
function PV
(Item : in Term)
return String is
begin
return P (Math.Value (Item));
exception
when others =>
return Printer.Image (Item);
end PV;
procedure Exp_Test
(Base, Exponent : in Natural)
is
Relation : Goal := Empty_Goal;
Power : constant Term := Relation.Fresh;
Result : State;
begin
Math.Exponential (Relation, B (Base) & B (Exponent) & Power);
Result := Relation.Run;
TIO.Put_Line (P (Base) & "^" & P (Exponent) & " = " & PV (Power.Resolve (Result)));
end Exp_Test;
procedure Repeated_Mult_Test
(Base, Exponent : in Natural)
is
Relation : Goal := Empty_Goal;
Power : constant Term := Relation.Fresh;
Result : State;
begin
Math.Repeated_Multiply (Relation, B (Base) & B (Exponent) & Power);
Result := Relation.Run;
TIO.Put_Line (P (Base) & "^" & P (Exponent) & " = " & PV (Power.Resolve (Result)));
end Repeated_Mult_Test;
begin
TIO.Put_Line ("Exponential");
Exp_Test (3, 4);
TIO.New_Line;
TIO.Put_Line ("Repeated Multiply");
Repeated_Mult_Test (0, 2);
Repeated_Mult_Test (1, 10);
Repeated_Mult_Test (3, 4);
Repeated_Mult_Test (4, 3);
Repeated_Mult_Test (5, 5);
TIO.New_Line;
TIO.Put_Line ("Expected Failure");
Repeated_Mult_Test (0, 0);
end Expo;
|