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c-kzg-4844
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Fix some errors with rbo

This commit is contained in:
Dankrad Feist 2022-10-03 19:35:34 +01:00
parent 4f7cf29e5f
commit b611c51874
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GPG Key ID: 6815E6A20BEBBABA
1 changed files with 10 additions and 3 deletions
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13
min-src/c_kzg_4844.c
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@ -801,9 +801,16 @@ C_KZG_RET load_trusted_setup(KZGSettings *out, FILE *in) {
TRY(new_fft_settings((FFTSettings*)out->fs, max_scale));
//g1_t *g1_origorder;
//TRY(new_g1_array(&g1_origorder, out->length));
TRY(fft_g1(out->g1_values, g1_projective, true, out->length, out->fs));
TRY(reverse_bit_order(out->g1_values, sizeof(g1_t), out->length));
printf("Reverse bit ordered\n");
free(g1_projective);
//free(g1_origorder);
return C_KZG_OK;
@ -1014,19 +1021,19 @@ C_KZG_RET evaluate_polynomial_in_evaluation_form(BLSFieldElement *out, const Pol
TRY(new_fr_array(&inverses_in, p->length));
TRY(new_fr_array(&inverses, p->length));
for (i = 0; i < p->length; i++) {
if (fr_equal(x, &roots_of_unity[i * stride])) {
if (fr_equal(x, &roots_of_unity[i])) {
*out = p->values[i];
free(inverses_in);
free(inverses);
return C_KZG_OK;
}
fr_sub(&inverses_in[i], x, &roots_of_unity[i * stride]);
fr_sub(&inverses_in[i], x, &roots_of_unity[i]);
}
TRY(fr_batch_inv(inverses, inverses_in, p->length));
*out = fr_zero;
for (i = 0; i < p->length; i++) {
fr_mul(&tmp, &inverses[i], &roots_of_unity[i * stride]);
fr_mul(&tmp, &inverses[i], &roots_of_unity[i]);
fr_mul(&tmp, &tmp, &p->values[i]);
fr_add(out, out, &tmp);
}