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comparison python/moving.py @ 249:99173da7afae

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corrected small bugs and typos
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Sat, 21 Jul 2012 00:50:42 -0400
parents 571ba5ed22e2
children 59f547aebaac
comparison
equal deleted inserted replaced
248:571ba5ed22e2 249:99173da7afae
229 scatter([p.x for p in points],[p.y for p in points], c=color) 229 scatter([p.x for p in points],[p.y for p in points], c=color)
230 230
231 231
232 def predictPosition(nTimeSteps, initialPosition, initialVelocity, initialAcceleration = Point(0,0)): 232 def predictPosition(nTimeSteps, initialPosition, initialVelocity, initialAcceleration = Point(0,0)):
233 '''Predicts the position in nTimeSteps at constant speed/acceleration''' 233 '''Predicts the position in nTimeSteps at constant speed/acceleration'''
234 return initalPosition+velocity.multiply(nTimeSteps) + initialAcceleration.multiply(nTimeSteps**2) 234 return initialPosition+initialVelocity.multiply(nTimeSteps) + initialAcceleration.multiply(nTimeSteps**2)
235 235
236 236
237 class FlowVector: 237 class FlowVector:
238 '''Class to represent 4-D flow vectors, 238 '''Class to represent 4-D flow vectors,
239 ie a position and a velocity''' 239 ie a position and a velocity'''