shxarray

shxarray.shlib

shlib is shxarray’s default binary Cython backend. Some of the heavy lifting such as synthesis and analysis operations, is done using this the functions of this shared library.

class shxarray.shlib.Analysis: Bases: object

class shxarray.shlib.Pn

Bases: object

Double precision Legendre polynomial wrapper

class shxarray.shlib.Pnm

Bases: object

Double precision Legendre polynomial wrapper

idx(n, m)

index()

nm(idx)

nmax()

class shxarray.shlib.SHComputeBackend

Bases: SHComputeBackendBase

analysis(dain, nmax, method)

gaunt(n2, n3, m2, m3)

gauntReal(n2, n3, m2, m3)

synthesis(dain, lon, lat, grid)

wigner3j(j2, j3, m2, m3)

class shxarray.shlib.Synthesis: Bases: object

class shxarray.shlib.Ynm

Bases: object

Compute surface spherical harmonics in double precision

nmax

shxarray.shlib.getGaunt(n2, n3, m2, m3): Compute non-zero Gaunt coefficients for valid values of n1 and m1

shxarray.shlib.getGauntReal(n2, n3, m2, m3): Compute non-zero Real Gaunt coefficients for valid values of n1 and m1

shxarray.shlib.getWigner3j(j2, j3, m2, m3): Compute non-zero Wigner3J symbols with their valid (j1,m1) for j2,j3,m2,m3 input