Function

NumCosmoMathSpectralget_proj_matrix

Declaration [src] 

NcmMatrix*
ncm_spectral_get_proj_matrix (
  guint N
)

Description [src]

Returns the projection (identity) operator matrix that transforms Chebyshev $T_n$ coefficients to Gegenbauer $C^{(2)}_k$ coefficients.

Parameters

N

Type: guint

Size of the matrix.

Return value

Type: NcmMatrix

The projection operator matrix.

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