diff options
| author | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
| commit | f05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch) | |
| tree | eebbb2489144112d3288393e354d19375a0aa088 /progs/a908.py | |
Init
Diffstat (limited to 'progs/a908.py')
| -rw-r--r-- | progs/a908.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/progs/a908.py b/progs/a908.py new file mode 100644 index 0000000..1e3125c --- /dev/null +++ b/progs/a908.py @@ -0,0 +1,11 @@ +def take_L_and_F_set_bits(n) :
+ n = n | n >> 1
+ n = n | n >> 2
+ n = n | n >> 4
+ n = n | n >> 8
+ n = n | n >> 16
+ return ((n + 1) >> 1) + 1
+def toggle_F_and_L_bits(n) :
+ if (n == 1) :
+ return 0
+ return n ^ take_L_and_F_set_bits(n)
\ No newline at end of file |