//20180408 // Divoptions changed ( to remove null string ) // Changework changed (nkfwin) // Hyperbolaplot debugged // Derivative debugged //20180405 // Ketinit changed (order of changesettiing, Dircdy) //20180402 // Implicitplot, Connectseg added //20180329 // Ketinit changed (changing of Dircdy) // Changesetting added // Derivative changed ( Numerical method supportted ) //20180328 // Cindyname (=Cdyname ) added // Cindyfile,Cindypath deleted //20180317 // IntersectcurvesPp changed // Collectsameseg added, Collectnear commented out // 2018.02.11 // Dqq added ( = DqDq) // 2018.02.06 // Intersectpartseg debugged // 2018.02.02 // Enclosing2 changed (for distanted curves, startpt option removed ) // 2018.02.01 // Makehatch changed ( in accordance with Intersectseg ) // 2018.01.30 // Intersectseg changed ( for the case of no intersect ) // 2018.01.29 // Intersectpartseg changed ( for the case curves are strings ) // Textformat changed ( for null list ) // 2018.01.26 // Enclosing2 (new enclosing ), Makehatch, Hatchdatacindy added // 2018.01.15 // Setunitlen changed ( as R ) // Ketinit changed (Marklennow,... added as R ) // 2018.01.07 // Collectnear added // Intersectcurves changed (Collectnear used) // 2018.01.05 // Intersectcurves changed (LLcrd) // Intersectcurvespt added // Intersectpartseg debugged // Intersectline changed // s:2018.01.04 // PointonCurve debugged ( t >=1, t<=length(g) ) // Intersectcurves.... added // s:2017.12.27 // Getcdyname(Cdyname) changed // s:2017.12.03 // Ketinit changed (definition of LibnameS ) // s:2017.12.01 // Ketinit changed (to modify Dircdy ) // s:2017.11.27 // Setparent added ( for Texparent) // Getcdyname added ( name of the current cdy file) // s:2017.11.24 // Changework changed ( for the case of double pathsep() in dir, subdir ) // s:2017.11.20 // Changework changed ( for the case of (ex) dir=".../" ) // s:2017.11.12 // Ketinit debugged (Fhead) // s:2017.10.24 // Ketinit changed (Slidename added) // s:2017.10.23 // Pointdata changed (for string ) // s:2017.10.14 // Ketinit() changed (Fhead) // s:2017.10.13 // Ketinit() changed (definition of Shellparent,Shellchild) // s:2017.10.07 // Pointdata debugged // s:2017.10.07 // Setcolor debugged ( \ => \\ ) // s:2017.10.06 // Deqplot changed // s:2017.08.29 // Ketinit changed (LibnameS) //2017.09.22 // Texcom debugged // Setcolor changed ( Texcom used ) //2017.09.18 // SCIWR,SCIRE removed // 2017.09.17 // Ketinit changed ( PathS=6... removed ) // 2017.09.13 // Changed to FnameR