Function

NumCosmoMathmpsf_sin_int_mpfr

Declaration [src]

void
ncm_mpsf_sin_int_mpfr (
  gint q,
  gint res,
  gint rnd
)

Description [src]

Computes the sine integral $$\mathrm{Si}(x) = \int_0^x \frac{\sin x’}{x’}\mathrm{d}x.$$.

This function is not directly available to language bindings.

Parameters

q

Type: gint

Argument as a rational number $x = q$.

res

Type: gint

Mpfr variable containing the result $\mathrm{Si}(x)$.

rnd

Type: gint

Mpfr rounding mode.