?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F626%2F&rft.title=Danish+Maritime+Institute%3A+Dynamic+Positioning+System&rft.creator=Larsen%2C+J.+C.&rft.creator=Rasmussen%2C+H.&rft.creator=Sorensen%2C+A.&rft.subject=Discrete&rft.subject=Transport+and+Automotive&rft.description=In+this+report%2C+we+consider+the+holding+problem+for+a+ship+with+a+given+arrangement+of+thrusters%2C+i.e.%2C+how+to+ensure+that+a+shop%2C+floating+on+the+surface+of+the+ocean%2C+stays+very+nearly+at+rest+with+respect+to+the+sea+bed.+We+show+that+the+holding+problem+for+a+given+configuration+can+be+solved+in+a+time+that+increases+at+most+linearly+with+the+number+of+thrusters%2C+which+is+an+improvement+on+previous+methods+that+grow+exponentially.&rft.date=1998&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F626%2F1%2Fp3_201310031518.pdf&rft.identifier=++Larsen%2C+J.+C.+and+Rasmussen%2C+H.+and+Sorensen%2C+A.++(1998)+Danish+Maritime+Institute%3A+Dynamic+Positioning+System.++%5BStudy+Group+Report%5D+++++