Method

NumCosmoMathSphereMapadd_noise

Declaration [src] 

void
ncm_sphere_map_add_noise (
  NcmSphereMap* smap,
  const gdouble sd,
  NcmRNG* rng
)

Description [src]

Adds a Gaussian noise with $\sigma=$ sd and zero mean to each pixel.

Parameters

sd

Type: const gdouble

Noise standard deviation.

rng

Type: NcmRNG

A NcmRNG.

The data is owned by the caller of the method.