Function

NumCosmoMathutil_ln1pexpx

Declaration [src]

gdouble
ncm_util_ln1pexpx (
  const gdouble x
)

Description [src]

Calculates $\ln[1+\exp(x)]$.

Parameters

x

Type: const gdouble

A real number $x$.

Return value

Type: gdouble

$\ln[1+\exp(x)]$.