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Searched refs:Dn_half (Results 1 - 1 of 1) sorted by relevance

/third_party/backends/backend/
H A Dsnapscan.c360 static void mkDn (u_char *Dn, u_char *Dn_half, unsigned n) in mkDn() argument
365 /* Dn(x,y) = D2(2*x/n, 2*y/n) +4*Dn_half(x%(n/2), y%(n/2)) */ in mkDn()
367 + 4*Dn_half[(y%(n/2))*(n/2) + x%(n/2)]; in mkDn()

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