apat | A + t(A) |

bctsne | Calculate BC t-SNE by orthogonal gradient descent |

calcPvals | Calculate t-SNE p-values based on a distance matrix |

grad | Calculate t-SNE gradient |

ols | Ordinary least squares, solves B = AX for X. |

sqdist | Calculate squared Euclidean distance |

ssx | Sum of squares |

zeroMean | Subtract the column means from X |