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Kronecker product: Difference between revisions
+add Pike
(+add Pike) |
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Line 2,884:
{0,0,0,0,1,1,1,1,0,0,0,0}}
</pre>
=={{header|Pike}}==
{{trans|Python}}
<lang Pike>array kronecker(array matrix1, array matrix2) {
array final_list = ({});
array sub_list = ({});
int count = sizeof(matrix2);
foreach(matrix1, array elem1) {
int counter = 0;
int check = 0;
while (check < count) {
foreach(elem1, int num1) {
foreach(matrix2[counter], int num2) {
sub_list = Array.push(sub_list, num1 * num2);
}
}
counter += 1;
final_list = Array.push(final_list, sub_list);
sub_list = ({});
check += 1;
}
}
return final_list;
}
int main() {
//Sample 1
array(array(int)) a1 = ({ ({1, 2}), ({3, 4}) });
array(array(int)) b1 = ({ ({0, 5}), ({6, 7}) });
//Sample 2
array(array(int)) a2 = ({ ({0, 1, 0}), ({1, 1, 1}), ({0, 1, 0}) });
array(array(int)) b2 = ({ ({1, 1, 1, 1}), ({1, 0, 0, 1}), ({1, 1, 1, 1}) });
array result1 = kronecker(a1, b1);
for (int i = 0; i < sizeof(result1); i++) {
foreach(result1[i], int result) {
write((string)result + " ");
}
write("\n");
}
write("\n");
array result2 = kronecker(a2, b2);
for (int i = 0; i < sizeof(result2); i++) {
foreach(result2[i], int result) {
write((string)result + " ");
}
write("\n");
}
return 0;
}</lang>
{{out}}
<pre>0 5 0 10
6 7 12 14
0 15 0 20
18 21 24 28
0 0 0 0 1 1 1 1 0 0 0 0
0 0 0 0 1 0 0 1 0 0 0 0
0 0 0 0 1 1 1 1 0 0 0 0
1 1 1 1 1 1 1 1 1 1 1 1
1 0 0 1 1 0 0 1 1 0 0 1
1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 1 1 1 1 0 0 0 0
0 0 0 0 1 0 0 1 0 0 0 0
0 0 0 0 1 1 1 1 0 0 0 0</pre>
=={{header|PureBasic}}==
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