Initial data commit
This commit is contained in:
parent
72d218235f
commit
f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
20
Task/Forward-difference/Pop11/forward-difference.pop11
Normal file
20
Task/Forward-difference/Pop11/forward-difference.pop11
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
define forward_difference(l);
|
||||
lvars res = [], prev, el;
|
||||
if l = [] then
|
||||
return([]);
|
||||
endif;
|
||||
front(l) -> prev;
|
||||
for el in back(l) do
|
||||
cons(el - prev, res) -> res;
|
||||
el -> prev;
|
||||
endfor;
|
||||
rev(res);
|
||||
enddefine;
|
||||
|
||||
define nth_difference(l, n);
|
||||
lvars res = l, i;
|
||||
for i from 1 to n do
|
||||
forward_difference(res) -> res;
|
||||
endfor;
|
||||
res;
|
||||
enddefine;
|
||||
Loading…
Add table
Add a link
Reference in a new issue