bfieldtools.sphtools.Blm¶
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bfieldtools.sphtools.Blm(l, m, theta, phi)¶ Blm vector function (see Eq. 19 Plattner and Simons (2014)).
- Parameters
- l: int
degree of Plm
- m: int
order of Plm
- theta: Nx1 array
evaluation points, theta at spherical coordinates
- phi: Nx1 array
evaluation points, phi at spherical coordinates
- Returns
- Blm: Nx3 array
Blm at (theta, phi).