Method

NumCosmoMathISetget_subvector

Declaration [src]

NcmVector*
ncm_iset_get_subvector (
  NcmISet* iset,
  NcmVector* v,
  NcmVector* v_dup
)

Description [src]

Construct a continuous vector $s$ using the values from v and the indexes in iset. If v_dup is not null use this vector to build the subvector, otherwise, allocates a new vector.

Parameters

v

Type: NcmVector

A NcmVector.

The data is owned by the caller of the method.

v_dup

Type: NcmVector

A NcmVector.

The data is owned by the caller of the method.

Return value

Type: NcmVector

The vector $s$.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.