Spherical harmonic I/O

Function name Description
SHRead Read spherical harmonic coefficients from an ascii-formatted file.
SHReadH Read spherical harmonic coefficients from an ascii-formatted file with a header line.
SHReadError Read spherical harmonic coefficients and associated errors from an ascii-formatted file.
SHReadErrorH Read spherical harmonic coefficients and associated errors from an ascii-formatted file with a header line.
SHRead2 Read spherical harmonic coefficients from a CHAMP or GRACE-like ascii-formatted file.
SHRead2Error Read spherical harmonic coefficients and associated errors from a CHAMP or GRACE-like ascii-formatted file.
SHReadJPL Read spherical harmonic coefficients from a JPL ascii-formatted file.
SHReadJPLError Read spherical harmonic coefficients and associated errors from a JPL ascii-formatted file.
read_icgem_gfc Read spherical harmonic coefficients from an ICGEM GFC ascii-formatted file.

Spherical harmonic storage

Function name Description
SHCilmToCindex Convert a three-dimensional array of complex spherical harmonic coefficients to a two-dimensional indexed array.
SHCindexToCilm Convert a two-dimensional indexed array of complex spherical harmonic coefficients to a three-dimensional array.
SHCilmToVector Convert a 3-dimensional array of real spherical harmonic coefficients to a 1-dimensional ordered array.
SHVectorToCilm Convert a 1-dimensional indexed vector of real spherical harmonic coefficients to a 3-dimensional array.
YilmIndexVector Determine the index of a 1-dimensional ordered vector of spherical harmonic coefficients corresponding to i, l, and m.

Spherical harmonic conversions

Function name Description
SHrtoc Convert real spherical harmonics to complex form.
SHctor Convert complex spherical harmonics to real form.
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