1 line
3.2 KiB
Python
1 line
3.2 KiB
Python
'''
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Compares Two EPANET binary output files.
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Author: Bryant E. McDonnell
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Date: 12/16/2015
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Compares the absolute value of two values against a given threshold value.
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*******************
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Command Line Arguments:
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python <OutDiff.py> <*.out 1> <*.out 2>
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Returns True / False (Pass / Fail, respectively)
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*******************
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'''
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import sys
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import os
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from math import log
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from ENOutputWrapper import *
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def BinCompare(args):
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# Some Error Checking for Command Line Arguments....
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if len(args) < 3:
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raise Exception("Not Enough Input Arguments: python <OutDiff.py> <*.out 1> <*.out 2>")
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if args[1].endswith('.out') == False or args[2].endswith('.out') == False:
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raise Exception("python <OutDiff.py> <*.out 1> <*.out 2>")
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print(sys.argv[1],sys.argv[2])
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dllLoc = os.getcwd() + '/' + 'outputAPI.dll'
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BinFile1 = OutputObject(dllLoc)
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BinFile1.OpenOutputFile(args[1])
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BinFile1.get_NetSize()
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BinFile1.get_Times()
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BinFile2 = OutputObject(dllLoc)
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BinFile2.OpenOutputFile(args[2])
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####ENR_NodeAttribute;
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##ENR_demand = 0
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##ENR_head = 1
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##ENR_pressure = 2
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##ENR_quality = 3
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NumberOfNodeAttr = 4
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####ENR_LinkAttribute;
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##ENR_flow = 0
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##ENR_velocity = 1
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##ENR_headloss = 2
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##ENR_avgQuality = 3
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##ENR_status = 4
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##ENR_setting = 5
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##ENR_rxRate = 6
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##ENT_frctnFctr = 7
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NumberOfLinkAttr = 8
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NumberOfPeriods = BinFile1.numPeriods
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# Set Tolerances for each attribute
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# demand, head, pressure, quality
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NodeAttributeTolerances = [1e-6, 1e-6, 1e-6, 1e-6]
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# flow, velocity, headloss, avgQuality, status, setting, rxRate, frctnFctr
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LinkAttributeTolerances = [1e-6, 1e-6, 1e-6, 1e-6, 1e-6, 1e-6, 1e-6, 1e-6]
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#Compare Node Attributes
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for nodeAttrInd in range(NumberOfNodeAttr):
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for TSind in range(NumberOfPeriods):
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#Get 1 attribute for all nodes at time t
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NodeAttributeOut1 = BinFile1.get_NodeAttribute(nodeAttrInd, TSind)
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#Get 1 attribute for all nodes at time t
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NodeAttributeOut2 = BinFile2.get_NodeAttribute(nodeAttrInd, TSind)
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for Nodeind, NodeAttrVal in enumerate(NodeAttributeOut1):
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if abs(NodeAttrVal - NodeAttributeOut2[Nodeind]) > 0:
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diff = abs(NodeAttrVal - NodeAttributeOut2[Nodeind] )
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if diff > NodeAttributeTolerances[nodeAttrInd]:
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return False
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#Compare Link Attributes
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for linkAttrInd in range(NumberOfLinkAttr):
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for TSind in range(NumberOfPeriods):
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#Get 1 attribute for all links at time t
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LinkAttributeOut1 = BinFile1.get_NodeAttribute(linkAttrInd, TSind)
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#Get 1 attribute for all links at time t
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LinkAttributeOut2 = BinFile2.get_NodeAttribute(linkAttrInd, TSind)
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for linkind, LinkAttrVal in enumerate(LinkAttributeOut1):
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if abs(LinkAttrVal - LinkAttributeOut2[linkind]) > 0:
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diff = abs(LinkAttrVal - LinkAttributeOut2[linkind] )
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if diff > LinkAttributeTolerances[linkAttrInd]:
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return False
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return True
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if __name__ == '__main__':
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print(BinCompare(sys.argv))
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