1class Value:
2 def __init__(self, value, precision, percent = False):
3 self.value = value
4 self.precision = precision
5 self.percent = percent
6 def __str__(self):
7 if isinstance(self.value, str):
8 if self.value.lower() == 'nan':
9 value = 'NaN'
10 if self.value.lower() == 'inf':
11 value = 'Inf'
12 else:
13 if self.precision >= 0:
14 format = "%%.%df" % self.precision
15 elif self.value == 0.0:
16 format = "%.0f"
17 elif self.value % 1.0 == 0.0:
18 format = "%.0f"
19 else:
20 format = "%f"
21 value = self.value
22 if self.percent:
23 value = value * 100.0
24 value = format % value
25
26 if self.percent:
27 value = value + "%"
28
29 return value
30
31class Print:
32 def __init__(self, **vals):
33 self.__dict__.update(vals)
34
35 def __str__(self):
36 value = Value(self.value, self.precision)
37 pdf = ''
38 cdf = ''
39 if self.__dict__.has_key('pdf'):
40 pdf = Value(self.pdf, 2, True)
41 if self.__dict__.has_key('cdf'):
42 cdf = Value(self.cdf, 2, True)
43
44 output = "%-40s %12s %8s %8s" % (self.name, value, pdf, cdf)
45
46 if descriptions and self.__dict__.has_key('desc') and self.desc:
47 output = "%s # %s" % (output, self.desc)
48
49 return output
50
51 def doprint(self):
52 if display_all:
53 return True
54 if self.value == 0.0 and (self.flags & flags_nozero):
55 return False
56 if isinstance(self.value, str):
57 if self.value == 'NaN' and (self.flags & flags_nonan):
58 return False
59 return True
60
61 def display(self):
62 if self.doprint():
63 print self
64
65class VectorDisplay:
66 def display(self):
67 p = Print()
68 p.flags = self.flags
69 p.precision = self.precision
70
71 if isinstance(self.value, (list, tuple)):
72 if not len(self.value):
73 return
74
75 mytotal = reduce(lambda x,y: float(x) + float(y), self.value)
76 mycdf = 0.0
77
78 value = self.value
79
80 if display_all:
81 subnames = [ '[%d]' % i for i in range(len(value)) ]
82 else:
83 subnames = [''] * len(value)
84
85 if self.__dict__.has_key('subnames'):
86 for i,each in enumerate(self.subnames):
87 if len(each) > 0:
88 subnames[i] = '.%s' % each
89
90 subdescs = [self.desc]*len(value)
91 if self.__dict__.has_key('subdescs'):
92 for i in xrange(min(len(value), len(self.subdescs))):
93 subdescs[i] = self.subdescs[i]
94
95 for val,sname,sdesc in map(None, value, subnames, subdescs):
96 if mytotal > 0.0:
97 mypdf = float(val) / float(mytotal)
98 mycdf += mypdf
99 if (self.flags & flags_pdf):
100 p.pdf = mypdf
101 p.cdf = mycdf
102
103 if len(sname) == 0:
104 continue
105
106 p.name = self.name + sname
107 p.desc = sdesc
108 p.value = val
109 p.display()
110
111 if (self.flags & flags_total):
112 if (p.__dict__.has_key('pdf')): del p.__dict__['pdf']
113 if (p.__dict__.has_key('cdf')): del p.__dict__['cdf']
114 p.name = self.name + '.total'
115 p.desc = self.desc
116 p.value = mytotal
117 p.display()
118
119 else:
120 p.name = self.name
121 p.desc = self.desc
122 p.value = self.value
123 p.display()
124