Sudan function: Difference between revisions
Added XPL0 example.
SqrtNegInf (talk | contribs) (Added Perl) |
(Added XPL0 example.) |
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Line 758:
Values of F(1, x, y):
y/x 0 1 2 3 4 5
----------------------------
0 | 0 1 2 3 4 5
1 | 1 3 5 7 9 11
2 | 4 8 12 16 20 24
3 | 11 19 27 35 43 51
4 | 26 42 58 74 90 106
5 | 57 89 121 153 185 217
6 | 120 184 248 312 376 440
F(2, 1, 1) = 8
F(3, 1, 1) = 10228
F(2, 2, 1) = 27
</pre>
=={{header|XPL0}}==
{{trans|Wren}}
<lang XPL0>func F; int N, X, Y;
[if N = 0 then return X + Y;
if Y = 0 then return X;
return F(N-1, F(N, X, Y-1), F(N, X, Y-1) + Y);
];
int N, X, Y;
[Format(4, 0);
for N:= 0 to 1 do
[Text(0, "Values of F("); IntOut(0, N); Text(0, ", X, Y):^m^j");
Text(0, "Y/X 0 1 2 3 4 5^m^j");
Text(0, "----------------------------^m^j");
for Y:= 0 to 6 do
[IntOut(0, Y); Text(0, " |");
for X:= 0 to 5 do
RlOut(0, float(F(N, X, Y)));
CrLf(0);
];
CrLf(0);
];
Text(0, "F(2, 1, 1) = "); IntOut(0, F(2, 1, 1)); CrLf(0);
Text(0, "F(3, 1, 1) = "); IntOut(0, F(3, 1, 1)); CrLf(0);
Text(0, "F(2, 2, 1) = "); IntOut(0, F(2, 2, 1)); CrLf(0);
]</lang>
{{out}}
<pre>
Values of F(0, X, Y):
Y/X 0 1 2 3 4 5
----------------------------
0 | 0 1 2 3 4 5
1 | 1 2 3 4 5 6
2 | 2 3 4 5 6 7
3 | 3 4 5 6 7 8
4 | 4 5 6 7 8 9
5 | 5 6 7 8 9 10
6 | 6 7 8 9 10 11
Values of F(1, X, Y):
Y/X 0 1 2 3 4 5
----------------------------
0 | 0 1 2 3 4 5
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