fixed coefficient type in updateCovarianceMatrix() (fixes #182)
fixed coefficient type in updateCovarianceMatrix() (fixes #182)

hmeine/vigra,hmeine/vigra,DaveRichmond-/vigra,DaveRichmond-/vigra,stuarteberg/vigra,DaveRichmond-/vigra,dagophil/vigra,DaveRichmond-/vigra,psteinb/vigra,capturePointer/vigra,mmuellner/vigra,cha007/vigra,xiwei-zhang/vigra,stuarteberg/vigra,stuarteberg/vigra,stuarteberg/vigra,cha007/vigra,kod3r/vigra,kod3r/vigra,ThomasWalter/vigra,xiwei-zhang/vigra,dagophil/vigra,cha007/vigra,capturePointer/vigra,timoMa/vigra,kod3r/vigra,hmeine/vigra,ThomasWalter/vigra,DaveRichmond-/vigra,stuarteberg/vigra,ThomasWalter/vigra,dagophil/vigra,dstoe/vigra,timoMa/vigra,psteinb/vigra,xiwei-zhang/vigra,psteinb/vigra,cha007/vigra,kod3r/vigra,ThomasWalter/vigra,mmuellner/vigra,dagophil/vigra,xiwei-zhang/vigra,capturePointer/vigra,psteinb/vigra,xiwei-zhang/vigra,dagophil/vigra,funkey/vigra,ThomasWalter/vigra,hmeine/vigra,capturePointer/vigra,funkey/vigra,funkey/vigra,kod3r/vigra,capturePointer/vigra,mmuellner/vigra,funkey/vigra,hmeine/vigra,capturePointer/vigra,funkey/vigra,funkey/vigra,dstoe/vigra,mmuellner/vigra,psteinb/vigra,dagophil/vigra,psteinb/vigra,timoMa/vigra,dstoe/vigra,cha007/vigra,cha007/vigra,mmuellner/vigra,funkey/vigra,mmuellner/vigra,DaveRichmond-/vigra,DaveRichmond-/vigra,dstoe/vigra,dstoe/vigra,ThomasWalter/vigra,xiwei-zhang/vigra,stuarteberg/vigra,timoMa/vigra,hmeine/vigra,capturePointer/vigra,dstoe/vigra,stuarteberg/vigra,dstoe/vigra,kod3r/vigra,hmeine/vigra,psteinb/vigra,cha007/vigra,timoMa/vigra,dagophil/vigra,mmuellner/vigra,xiwei-zhang/vigra,timoMa/vigra,ThomasWalter/vigra,timoMa/vigra,kod3r/vigra