diff options
Diffstat (limited to 'usrp/host/lib/gen-ratios')
-rwxr-xr-x | usrp/host/lib/gen-ratios | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/usrp/host/lib/gen-ratios b/usrp/host/lib/gen-ratios deleted file mode 100755 index 2250090d79..0000000000 --- a/usrp/host/lib/gen-ratios +++ /dev/null @@ -1,48 +0,0 @@ -#!/usr/bin/env python -# -*- python -*- - -def how_good (x): - pof2 = [1,2,4,8,16] - if x in pof2: - return 0 - if x in map (lambda x: x+1, pof2): - return -10 - if x in map (lambda x: x-1, pof2): - return -5 - return -2 - - -def better (v1, v2): - return abs ((v1 & 0xf) - ((v1 >> 4) & 0xf)) < abs ((v2 & 0xf) - ((v2 >> 4) & 0xf)) - - -def foo (): - result = {} - for i in range (1,17): - for j in range (1,17): - i_goodness = how_good (i) - j_goodness = how_good (j) - goodness = i_goodness + j_goodness - v = ((i - 1) << 4) | (j - 1) - - key = i * j - prev = result.get (key, None) - # print "i=%3d j=%3d key=%3d good=%3d v=0x%02x prev=%s" % (i, j, key, goodness, v, prev) - - if not prev: - result[key] = (goodness, v) - elif goodness > prev[0]: - result[key] = (goodness, v) - elif goodness == prev[0] and better(v, prev[1]): - result[key] = (goodness, v) - - r = result.items () - r.sort () - for k, d in r: - print "(%3d, 0x%02x)" % (k, d[1]) - - - -foo () - - |