Description Usage Arguments Value Author(s) References Examples

Computes the density of a two-component Gaussian mixture along the ridgeline (Ray and Lindsay, 2005), along which all its density extrema are located.

1 2 | ```
dridgeline(alpha=seq(0,1,0.001), prop,
mu1, mu2, Sigma1, Sigma2, showplot=FALSE, ...)
``` |

`alpha` |
sequence of values between 0 and 1 for which the density is computed. |

`prop` |
mixture proportion of first component. |

`mu1` |
mean vector of component 1. |

`mu2` |
mean vector of component 2. |

`Sigma1` |
covariance matrix of component 1. |

`Sigma2` |
covariance matrix of component 2. |

`showplot` |
logical. If |

`...` |
further arguments to be passed on to plot. |

Vector of density values for values of `alpha`

.

Christian Hennig christian.hennig@unibo.it https://www.unibo.it/sitoweb/christian.hennig/en/

Ray, S. and Lindsay, B. G. (2005) The Topography of Multivariate
Normal Mixtures, *Annals of Statistics*, 33, 2042-2065.

1 |

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