ZSTD_fCost
pos, ZSTD_fCost(sequencePrice));
(int)(inr-istart), cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price), litlen,
cur+1, ZSTD_fCost(with1literal), litlen+1, ZSTD_fCost(withMoreLiterals));
ZSTD_fCost(with1literal), ZSTD_fCost(withMoreLiterals),
(int)(inr-istart), cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price));
pos, mlen, ZSTD_fCost(price), ZSTD_fCost(opt[pos].price));
pos, mlen, ZSTD_fCost(price), ZSTD_fCost(opt[pos].price));