On 2018-03-12 18:53:37 +0100, Marco Bodrato wrote:
> double
> mpz_get_d (const mpz_t u)
> {
> static int c = 0;
> static int __initialized = 0;
>
> if (__initialized != 1) {
> c = gmp_tests_dbl_mant_bits ();
> *((volatile int *) &__initialized) = 1;
> }
FYI, this is not thread-safe.
--
Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
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