CONVERT BETWEEN INDEX, X VALUE, AND Y VALUE

GETXS computes x value from index and series

GETYS gets y value for x value of series

INDS computes index from x value and series

EXTRACT EVENT REGIONS

EXTRACTL region to first left event

EXTRACTLF region to first fractional left event

EXTRACTR region to first right event

EXTRACTRF region to first fractional right event

EXTRACTW region between same left and right events

EXTRACTW2 region between different left and right events

EXTRACTWF region between same fractional events

EXTRACTWF2 region between different fractional events

LEFT AND RIGHT BOUNDARIES OF FRACTIONAL EVENT REGION

EVENTNLF index of fractional left event

EVENTNRF index of fractional right event

EVENTXLF x value of fractional left event

EVENTXRF x value of fractional right event

EVENTYLF y value at fractional left event

EVENTYRF y value at fractional right event

LEFT AND RIGHT BOUNDARIES OF EVENT REGION

EVENTNL index of first left event

EVENTNR index of first right event

EVENTXL x value of first left event

EVENTXR x value of first right event

EVENTYL y value at first left event

EVENTYR y value at first right event

LEFT AND RIGHT EVENT LISTS

LISTL list of left event x values

LISTR list of right event x values

LEFT AND RIGHT PARTS

PARTL left part of data series

PARTR right part of data series

LIST OF SERIES OF EVENTS

GETEVENTNS list of indexes for events

GETEVENTXS list of x values for events

GETEVENTYS list of y values for events

PROCESS SERIES OF EVENTS

BUILDSP builds up series point by point

BUILDMC builds up a matrix column by column

WIDTH OF EVENT REGION

EVENTXLD x unit width to first left event

EVENTXRD x unit width to first right event

EVENTXW x unit width between same left and right events

EVENTXW2 x unit width between different left and right events

WIDTH OF FRACTIONAL EVENT REGION

EVENTXLDF x unit width to first fractional left event

EVENTXRDF x unit width to first fractional right event

EVENTXWF2 x unit width between different fractional events

EVENTXWF x unit width between same fractional events

Y VALUE DIFFERENCES

EVENTYLD y difference to first left event

EVENTYRD y difference to first right event