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c-kzg-4844
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Remove tmp3 and unnecessary op

This commit is contained in:
Ramana Kumar 2022-09-16 14:25:59 +01:00
parent 509e75b1d5
commit 8eda02ab72
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GPG Key ID: ED471C788B900433
1 changed files with 6 additions and 8 deletions
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14
src/poly.c
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@ -104,7 +104,7 @@ void eval_poly(fr_t *out, const poly *p, const fr_t *x) {
// TODO: optimize via batch inversion
void eval_poly_l(fr_t *out, const poly_l *p, const fr_t *x, const FFTSettings *fs) {
fr_t tmp, tmp2, tmp3;
fr_t tmp, tmp2;
uint64_t i;
const uint64_t stride = fs->max_width / p->length;
@ -116,13 +116,11 @@ void eval_poly_l(fr_t *out, const poly_l *p, const fr_t *x, const FFTSettings *f
fr_mul(&tmp2, &tmp, &p->values[i]);
fr_add(out, out, &tmp2);
}
fr_negate(&tmp3, &fr_one);
fr_pow(&tmp2, x, p->length);
fr_sub(&tmp, &tmp2, &fr_one);
fr_from_uint64(&tmp2, p->length);
fr_div(&tmp3, &tmp, &tmp2);
tmp2 = *out;
fr_mul(out, &tmp2, &tmp3);
fr_from_uint64(&tmp, p->length);
fr_div(out, out, &tmp);
fr_pow(&tmp, x, p->length);
fr_sub(&tmp, &tmp, &fr_one);
fr_mul(out, out, &tmp);
}
/**