# | Line 975 | Line 975 | subtract_min(SDNode *st) | |
---|---|---|
975 | if (vmin <= FTINY) | |
976 | return .0; | |
977 | ||
978 | < | SDsubtractTreMin(st, vmin); |
978 | > | SDsubtractTreVal(st, vmin); |
979 | ||
980 | return M_PI * vmin; /* return hemispherical value */ | |
981 | } |
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