Mercurial Hosting > traffic-intelligence

comparison trafficintelligence/moving.py @ 1182:0e5d37b0b9ff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bug corrections
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 01 Apr 2022 15:33:22 -0400
parents b3b1a5dfa17c
children 38f0d0ceac3f
comparison
equal deleted inserted replaced
1181:b3b1a5dfa17c 1182:0e5d37b0b9ff
1567 def getAccelerations(self, window_length, polyorder, delta=1.0, axis=-1, mode='interp', cval=0.0, speeds = None, nInstantsIgnoredAtEnds = 0): 1567 def getAccelerations(self, window_length, polyorder, delta=1.0, axis=-1, mode='interp', cval=0.0, speeds = None, nInstantsIgnoredAtEnds = 0):
1568 '''Returns the 1-D acceleration from the 1-D speeds 1568 '''Returns the 1-D acceleration from the 1-D speeds
1569 Caution about previously filtered data''' 1569 Caution about previously filtered data'''
1570 if speeds is None: 1570 if speeds is None:
1571 speeds = self.getSpeeds(nInstantsIgnoredAtEnds) 1571 speeds = self.getSpeeds(nInstantsIgnoredAtEnds)
1572 return savgol_filter(speeds, window_length, polyorder, 1, delta, axis, mode, cval) 1572 return savgol_filter(speeds, min(window_length, len(speeds)), polyorder, 1, delta, axis, mode, cval)
1573 1573
1574 def getSpeedIndicator(self): 1574 def getSpeedIndicator(self):
1575 from indicators import SeverityIndicator 1575 from indicators import SeverityIndicator
1576 return SeverityIndicator('Speed', {t:self.getVelocityAtInstant(t).norm2() for t in self.getTimeInterval()}) 1576 return SeverityIndicator('Speed', {t:self.getVelocityAtInstant(t).norm2() for t in self.getTimeInterval()})
1577 1577