180613 connectseg,connectseg3 changed ( for null data ) output3h debugged (case where din1[0][0]==1) 180609 crv3onsfparadata debugged ( case where curve has multi parts) connectseg3 added 180601 wireparadata changed (for cmdflg=1) sfcutparadata changed ( for cmdflg=1) 180531 outputend added output3,output3h changed readoutdata3 changed ( varname added ) intersectcrvsf changed (ws added) 180530 readoutdata3 added ( hidden data not included ) 180523 crvsfparadata debugged (npar removed)