Function

NumCosmoMathcmpdbl

Declaration [src] 

gdouble
ncm_cmpdbl (
  const gdouble x,
  const gdouble y
)

Description

No description available.

Parameters

x

Type: const gdouble

A double.

y

Type: const gdouble

A double.

Return value

Type: gdouble

$|2(x - y)/(x + y)|$, or zero if $x = y$.