Lines Matching refs:inv
89 /* Set inv to the inverse of d, in the style of invert_limb, ie. for
92 mpz_preinv_invert (mpz_t inv, const mpz_t d, int numb_bits)
102 mpz_tdiv_q (inv, t, d);
103 mpz_clrbit (inv, numb_bits);
113 mpz_t inv, prod;
117 mpz_init_set_ui (inv, 1L);
122 mpz_mul (prod, inv, a);
124 mpz_setbit (inv, i);
127 mpz_mul (prod, inv, a);
131 mpz_set (r, inv);
133 mpz_clear (inv);
137 /* Calculate inv satisfying r*a == 1 mod 2^n. */