def comparePixelExpr(pixelExpr1, pixelExpr2):
zoom = getZoom(pixelExpr1)
assert zoom == getZoom(pixelExpr2)
mismatchCount = 0
for case, (expr1, expr2) in enumerate(zip(pixelExpr1, pixelExpr2)):
if expr1 != expr2:
binStr = bin(case)[2:].zfill(12)
print('case: %d (%s)' % (case, ' '.join(binStr[i:i + 4]
for i in range(0, 12, 4))))
for sy in range(zoom):
matrices = []
for sx in range(zoom):
subPixel = sy * zoom + sx
subExpr1 = expr1[subPixel]
subExpr2 = expr2[subPixel]
rows = []
for ny in range(3):
rows.append(
'%s %s %s' %
(formatWeights(subExpr1[ny * 3:(ny + 1) * 3]),
'.' if subExpr1 == subExpr2 else '!',
formatWeights(subExpr2[ny * 3:(ny + 1) * 3])))
matrices.append(rows)
for ny in range(3):
print(' %s' % ' '.join(matrices[sx][ny]
for sx in range(zoom)))
print()
mismatchCount += 1
print('Number of mismatches: %d' % mismatchCount)
def comparePixelExpr(pixelExpr1, pixelExpr2):
zoom = getZoom(pixelExpr1)
assert zoom == getZoom(pixelExpr2)
mismatchCount = 0
for case, (expr1, expr2) in enumerate(izip(pixelExpr1, pixelExpr2)):
if expr1 != expr2:
binStr = bin(case)[2 : ].zfill(12)
print 'case: %d (%s)' % (
case,
' '.join(binStr[i : i + 4] for i in range(0, 12, 4))
)
for sy in xrange(zoom):
matrices = []
for sx in xrange(zoom):
subPixel = sy * zoom + sx
subExpr1 = expr1[subPixel]
subExpr2 = expr2[subPixel]
rows = []
for ny in xrange(3):
rows.append('%s %s %s' % (
formatWeights(subExpr1[ny * 3 : (ny + 1) * 3]),
'.' if subExpr1 == subExpr2 else '!',
formatWeights(subExpr2[ny * 3 : (ny + 1) * 3])
))
matrices.append(rows)
for ny in xrange(3):
print ' %s' % ' '.join(
matrices[sx][ny]
for sx in xrange(zoom)
)
print
mismatchCount += 1
print 'Number of mismatches: %d' % mismatchCount
def extractTopLeftQuadrant(pixelExpr):
zoom = getZoom(pixelExpr)
quadrantWidth = (zoom + 1) // 2
quadrantMap = [
qy * zoom + qx for qy in range(quadrantWidth)
for qx in range(quadrantWidth)
]
for expr in [[expr[subPixel] for subPixel in quadrantMap]
for expr in pixelExpr]:
for weights in expr:
for neighbour in (2, 5, 6, 7, 8):
assert weights[neighbour] == 0, weights
return [[
extractTopLeftWeights(expr[subPixel]) for subPixel in quadrantMap
] for expr in pixelExpr]
def extractTopLeftQuadrant(pixelExpr): zoom = getZoom(pixelExpr) quadrantWidth = (zoom + 1) / 2 quadrantMap = [ qy * zoom + qx for qy in xrange(quadrantWidth) for qx in xrange(quadrantWidth) ] for expr in [ [ expr[subPixel] for subPixel in quadrantMap ] for expr in pixelExpr ]: for weights in expr: for neighbour in (2, 5, 6, 7, 8): assert weights[neighbour] == 0, weights return [ [ extractTopLeftWeights(expr[subPixel]) for subPixel in quadrantMap ] for expr in pixelExpr ]