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remove unused code

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MITSUNARI Shigeo 4 years ago
parent eb4cdddf02
commit e1237ab19b
1 changed files with 0 additions and 73 deletions
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  1. 73
      include/mcl/mapto_wb19.hpp

73
include/mcl/mapto_wb19.hpp
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@ -340,83 +340,10 @@ struct MapToG2_WB19 {
} }
assert(0); assert(0);
} }
#if 0
void h2_chain(G2& out, const G2& P) const
{
G2 t[16];
t[0] = P;
G2::dbl(t[1], t[0]);
G2::add(t[4], t[1], t[0]);
G2::add(t[2], t[4], t[1]);
G2::add(t[3], t[2], t[1]);
G2::add(t[11], t[3], t[1]);
G2::add(t[9], t[11], t[1]);
G2::add(t[10], t[9], t[1]);
G2::add(t[5], t[10], t[1]);
G2::add(t[7], t[5], t[1]);
G2::add(t[15], t[7], t[1]);
G2::add(t[13], t[15], t[1]);
G2::add(t[6], t[13], t[1]);
G2::add(t[14], t[6], t[1]);
G2::add(t[12], t[14], t[1]);
G2::add(t[8], t[12], t[1]);
G2::dbl(t[1], t[6]);
const struct {
uint32_t n;
uint32_t idx;
} tbl[] = {
{ 5, 13 }, { 2, 0 }, { 9, 8 }, { 5, 11 }, { 6, 13 }, { 8, 2 }, { 5, 3 },
{ 5, 3 }, { 4, 5 }, { 4, 0 }, { 8, 11 }, { 8, 8 }, { 4, 2 }, { 9, 5 },
{ 6, 11 }, { 2, 0 }, { 9, 8 }, { 5, 13 }, { 4, 0 }, { 11, 9 }, { 7, 12 },
{ 7, 7 }, { 5, 12 }, { 5, 14 }, { 8, 13 }, { 6, 3 }, { 5, 0 }, { 8, 9 },
{ 6, 13 }, { 4, 10 }, { 4, 2 }, { 6, 10 }, { 6, 2 }, { 4, 0 }, { 10, 9 },
{ 6, 14 }, { 4, 3 }, { 6, 9 }, { 6, 15 }, { 5, 8 }, { 5, 12 }, { 4, 5 },
{ 6, 15 }, { 6, 2 }, { 7, 5 }, { 6, 3 }, { 6, 9 }, { 6, 15 }, { 6, 14 },
{ 5, 8 }, { 10, 6 }, { 5, 5 }, { 3, 0 }, { 9, 13 }, { 7, 12 }, { 4, 5 },
{ 6, 2 }, { 6, 11 }, { 4, 10 }, { 4, 4 }, { 6, 10 }, { 7, 7 }, { 3, 2 },
{ 4, 3 }, { 8, 9 }, { 8, 9 }, { 6, 8 }, { 5, 7 }, { 5, 6 }, { 6, 5 },
{ 6, 4 }, { 5, 5 }, { 6, 4 }, { 6, 3 }, { 6, 4 }, { 6, 5 }, { 6, 3 },
{ 7, 3 }, { 6, 3 }, { 5, 4 }, { 6, 3 }, { 6, 3 }, { 3, 0 }, { 6, 3 },
{ 6, 3 },
};
for (size_t j = 0; j < CYBOZU_NUM_OF_ARRAY(tbl); j++) {
const uint32_t n = tbl[j].n;
for (size_t i = 0; i < n; i++) G2::dbl(t[1], t[1]);
G2::add(t[1], t[1], t[tbl[j].idx]);
}
for (size_t i = 0; i < 5; i++) G2::dbl(t[1], t[1]);
G2::add(out, t[1], t[2]);
}
void mx_chain(G2& Q, const G2& P) const
{
G2 T;
G2::dbl(T, P);
const size_t tbl[] = { 2, 3, 9, 32, 16 };
for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tbl); i++) {
G2::add(T, T, P);
for (size_t j = 0; j < tbl[i]; j++) {
G2::dbl(T, T);
}
}
Q = T;
}
#endif
void clear_h2(G2& Q, const G2& P) const void clear_h2(G2& Q, const G2& P) const
{ {
#if 1
// 1.9Mclk can be reduced // 1.9Mclk can be reduced
mcl::local::mulByCofactorBLS12fast(Q, P); mcl::local::mulByCofactorBLS12fast(Q, P);
#else
G2 T0, T1;
h2_chain(T0, P);
G2::dbl(T1, T0);
G2::add(T1, T0, T1);
mx_chain(T0, T1);
mx_chain(T0, T0);
G2::neg(T1, T1);
G2::add(Q, T0, T1);
#endif
} }
template<class T> template<class T>
void put(const T& P) const void put(const T& P) const

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