PCA, Transpose and Multicore Functionality for 'big.matrix' Objects

big.algebra.install.help | Attempt to install the bigalgebra package |

big.PCA | PCA/Singular Value Decomposition for big.matrix |

bigpca-internal | Internal bigpca Functions |

bigpca-package | PCA, Transpose and Multicore Functionality for 'big.matrix'... |

big.select | Select a subset of a big.matrix |

big.t | Transpose function for big.matrix objects |

bmcapply | A multicore 'apply' function for big.matrix objects |

clear_active_bms | Function to clear big.matrix objects in the calling... |

estimate.eig.vpcs | Estimate the variance percentages for uncalculated... |

generate.test.matrix | Generate a test matrix of random data |

get.big.matrix | Retrieve a big.matrix object |

import.big.data | Load a text file into a big.matrix object |

pca.scree.plot | Make scree plots for any PCA |

PC.correct | Correct a big.matrix by principle components |

prv.big.matrix | Tidier display function for big matrix objects |

quick.elbow | Quickly estimate the 'elbow' of a scree plot (PCA) |

quick.pheno.assocs | Quick association tests for phenotype |

select.least.assoc | Select subset of rows least associated with a categorical... |

subcor.select | Selection of the most correlated variable subset |

subpc.select | Selection of a representative variable subset |

svn.bigalgebra.install | Attempt to install the bigalgebra package using SVN |

thin | Reduce one dimension of a large matrix in a strategic way |

uniform.select | Derive a subset of a large dataset |

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