2771abb6ed
Make the database creation/removal/cleanup code use python Make formulas work with the database Add support to do some graphing, but needs more work Still need to work on vectors, 2d vectors, dists and vectordists --HG-- extra : convert_revision : 1a88320dcc036a3751e8a036770766dce76a568c
128 lines
3.7 KiB
Python
128 lines
3.7 KiB
Python
all = False
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descriptions = False
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class Value:
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def __init__(self, value, precision, percent = False):
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self.value = value
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self.precision = precision
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self.percent = percent
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def __str__(self):
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if isinstance(self.value, str):
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if self.value.lower() == 'nan':
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value = 'NaN'
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if self.value.lower() == 'inf':
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value = 'Inf'
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else:
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if self.precision >= 0:
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format = "%%.%df" % self.precision
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elif self.value == 0.0:
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format = "%.0f"
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elif self.value % 1.0 == 0.0:
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format = "%.0f"
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else:
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format = "%f"
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value = self.value
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if self.percent:
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value = value * 100.0
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value = format % value
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if self.percent:
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value = value + "%"
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return value
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class Print:
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def __init__(self, **vals):
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self.__dict__.update(vals)
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def __str__(self):
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value = Value(self.value, self.precision)
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pdf = ''
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cdf = ''
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if self.__dict__.has_key('pdf'):
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pdf = Value(self.pdf, 2, True)
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if self.__dict__.has_key('cdf'):
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cdf = Value(self.cdf, 2, True)
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output = "%-40s %12s %8s %8s" % (self.name, value, pdf, cdf)
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if descriptions and self.__dict__.has_key('desc') and self.desc:
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output = "%s # %s" % (output, self.desc)
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return output
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def doprint(self):
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if display_all:
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return True
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if self.value == 0.0 and (self.flags & flags_nozero):
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return False
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if isinstance(self.value, str):
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if self.value == 'NaN' and (self.flags & flags_nonan):
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return False
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return True
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def display(self):
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if self.doprint():
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print self
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class VectorDisplay:
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def display(self):
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p = Print()
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p.flags = self.flags
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p.precision = self.precision
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if issequence(self.value):
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if not len(self.value):
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return
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mytotal = reduce(lambda x,y: float(x) + float(y), self.value)
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mycdf = 0.0
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value = self.value
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if display_all:
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subnames = [ '[%d]' % i for i in range(len(value)) ]
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else:
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subnames = [''] * len(value)
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if self.__dict__.has_key('subnames'):
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for i,each in enumerate(self.subnames):
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if len(each) > 0:
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subnames[i] = '.%s' % each
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subdescs = [self.desc]*len(value)
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if self.__dict__.has_key('subdescs'):
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for i in xrange(min(len(value), len(self.subdescs))):
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subdescs[i] = self.subdescs[i]
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for val,sname,sdesc in map(None, value, subnames, subdescs):
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if mytotal > 0.0:
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mypdf = float(val) / float(mytotal)
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mycdf += mypdf
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if (self.flags & flags_pdf):
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p.pdf = mypdf
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p.cdf = mycdf
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if len(sname) == 0:
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continue
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p.name = self.name + sname
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p.desc = sdesc
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p.value = val
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p.display()
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if (self.flags & flags_total):
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if (p.__dict__.has_key('pdf')): del p.__dict__['pdf']
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if (p.__dict__.has_key('cdf')): del p.__dict__['cdf']
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p.name = self.name + '.total'
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p.desc = self.desc
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p.value = mytotal
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p.display()
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else:
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p.name = self.name
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p.desc = self.desc
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p.value = self.value
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p.display()
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