[PATCH 25/25] math: Consolidate erf/erfc definitions

[DJ Delorie]

Adhemerval Zanella <adhemerval.zanella@linaro.org> writes:

> +static double
> +cr_erf_fast (double *h, double *l, double z)
> +{

If this isn't going to be inlined, it should be in its own *.c file and
extern'd, so there aren't two copies of it.

> +/* for |z| < 1/8, assuming z >= 2^-61, thus no underflow can occur */
> +static void
> +cr_erf_accurate_tiny (double *h, double *l, double z, bool exceptions)
> +{

Likewise.