are those "or" necessary?

[weiyuan-jiang]

GOCART/Process_Library/Chem_MieTableMod2G.F90

Lines 731 to 736 in 150f6b8

	if(present(refr) .or. present(tau) .or. present(ssa) ) then
	refrIn = TABLE%refr(irh ,ichannel,TYPE) * (1.-arh) &
	+ TABLE%refr(irhp1,ichannel,TYPE) * arh
	endif
	if(present(refi) .or. present(tau) .or. present(ssa) ) then

I remove those "or"s. It seems unnecessary to me. @tclune

[tclune]

I think the intent is that refrIn is needed for filling in tau and ssa if they are around.

[weiyuan-jiang]

No, not here. That is for bcsa and bext