#
# asy-generic.db
#
# Required macros:
# P       = arbitrary prefix
# INPLUS  = pvname, instantaneous counts
# INMINUS = pvname, instantaneous counts
#

record(calc,"$(P):asy") {
    field(INPA,"$(INPLUS) CPP NMS")
    field(INPB,"$(INMINUS) CPP NMS")
    field(CALC,"A+B>0 ? (A-B)/(A+B) : -999")
    field(FLNK,"$(P):asy:error.PROC")
}
record(calc,"$(P):asy:error") {
    field(INPA,"$(INPLUS) CPP NMS")
    field(INPB,"$(INMINUS) CPP NMS")
    field(INPC,"$(P):asy")
    field(CALC,"A+B>0 ? sqrt((1-C*C)/(A+B)) : -999")
}