SHPowerL |
Compute the power of a real function for a single spherical harmonic degree. |

SHPowerDensityL |
Compute the power spectral density of a function for a single spherical harmonic degree. |

SHCrossPowerL |
Compute the cross-power of two functions for a single spherical harmonic degree. |

SHCrossPowerDensityL |
Compute the cross-power spectral density of two functions for a single spherical harmonic degree. |

SHPowerSpectrum |
Compute the power spectrum of a function. |

SHPowerSpectrumDensity |
Compute the power spectral density of a function. |

SHCrossPowerSpectrum |
Compute the cross-power spectrum of two functions. |

SHCrossPowerSpectrumDensity |
Compute the cross-power spectral density of two functions. |

SHAdmitCorr |
Calculate the admittance and correlation spectra of two functions. |

SHConfidence |
Compute the probability that two sets of spherical harmonic coefficients are correlated at a given degree and for a given correlation coefficient. |