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rainier features + cpp funct ptr + barret & clmul reduction + const time inv + fast lagrange precomp + interp + div by x-a #3

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rainier features + cpp funct ptr + barret & clmul reduction + const time inv + fast lagrange precomp + interp + div by x-a #3

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10 changes: 6 additions & 4 deletions banquet.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -481,13 +481,15 @@ banquet_signature_t banquet_sign(const banquet_instance_t &instance,
// a vector of the first m2+1 field elements for interpolation
std::vector<field::GF2E> x_values_for_interpolation_zero_to_m2 =
field::get_first_n_field_elements(instance.m2 + 1);
std::vector<std::vector<field::GF2E>> precomputation_for_zero_to_m2 =
field::precompute_lagrange_polynomials(
x_values_for_interpolation_zero_to_m2);
// a vector of the first 2 * m2+1 field elements for interpolation
std::vector<field::GF2E> x_values_for_interpolation_zero_to_2m2 =
field::get_first_n_field_elements(2 * instance.m2 + 1);

std::vector<std::vector<field::GF2E>> precomputation_for_zero_to_m2 =
field::precompute_lagrange_polynomials_slow(
x_values_for_interpolation_zero_to_m2);
std::vector<std::vector<field::GF2E>> precomputation_for_zero_to_2m2 =
field::precompute_lagrange_polynomials(
field::precompute_lagrange_polynomials_slow(
x_values_for_interpolation_zero_to_2m2);

std::vector<std::vector<std::vector<std::vector<field::GF2E>>>> s_prime(
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