The Tor Browser / file comparison
comparison: security/nss/lib/freebl/mpi/make-logtab
security/nss/lib/freebl/mpi/make-logtab
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:fa665d150502 |
|---|---|
| 1 #!/usr/bin/perl | |
| 2 | |
| 3 # | |
| 4 # make-logtab | |
| 5 # | |
| 6 # Generate a table of logarithms of 2 in various bases, for use in | |
| 7 # estimating the output sizes of various bases. | |
| 8 | |
| 9 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 10 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 11 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 12 | |
| 13 $ARRAYNAME = $ENV{'ARRAYNAME'} || "s_logv_2"; | |
| 14 $ARRAYTYPE = $ENV{'ARRAYTYPE'} || "float"; | |
| 15 | |
| 16 printf("const %s %s[] = {\n %0.9ff, %0.9ff, ", | |
| 17 $ARRAYTYPE, $ARRAYNAME, 0, 0); | |
| 18 $brk = 2; | |
| 19 for($ix = 2; $ix < 64; $ix++) { | |
| 20 printf("%0.9ff, ", (log(2)/log($ix))); | |
| 21 $brk = ($brk + 1) & 3; | |
| 22 if(!$brk) { | |
| 23 printf(" /* %2d %2d %2d %2d */\n ", | |
| 24 $ix - 3, $ix - 2, $ix - 1, $ix); | |
| 25 } | |
| 26 } | |
| 27 printf("%0.9ff\n};\n\n", (log(2)/log($ix))); | |
| 28 | |
| 29 exit 0; |
