& gencost_spzero,
gencost_spzero(k) = 9876. _d 0
if ( gencost_spzero(k) .EQ. 9876. _d 0 ) then
& gencost_spmin(k), gencost_spmax(k), gencost_spzero(k),
& gencost_1DDATA(irec,kgen).ne.gencost_spzero(kgen) ) then
spzeroloc=gencost_spzero(igen_conc)
spzeroloc=gencost_spzero(kgen(icount))
& gencost_spmin, gencost_spmax, gencost_spzero,
_RL gencost_spzero(NGENCOST)