fixed outdated comment
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@ -238,10 +238,10 @@
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/*
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* FAST_MINMOD is an implementation of the minmod function which only
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* needs two conditional moves. (Most implementations need at least
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* three branches.) In the Nohalo code, the square of the first
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* argument is used in two different minmod computations. The product
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* is also precomputed to keep it out of branching way. (Nicolas: I
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* think that this may be the first two branch minmod.)
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* three branches.) The product of the two arguments and a useful
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* difference involving them are also precomputed to keep them out of
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* branching way. (Nicolas: I think that this may be the first two
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* branch minmod.)
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*/
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#define FAST_MINMOD(a,b,ab,abminusaa) \
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( (ab)>=0. ? ( (abminusaa)>=0. ? (a) : (b) ) : 0. )
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