Initialise an integer with all bits set to 1.

Kevin Ryde
Thu, 10 Jul 2003 07:44:34 +1000 writes:
> mpz_assign_repeating_limb_pattern(mpz_t victim, unsigned long 
> *repeating_pattern_array, unsigned pattern_array_length, unsigned nbits)

Probably better to take the pattern from another mpz than a ulong

Maybe some sort of bit-block copy from one mpz to another, perhaps
with a repetition count, would find a use.