The Matrix directory contains functions useful in matrix math and matrix manipulations. The following functions are included:

Returns an array of column numbers. | |

Calculates the condition number of a matrix. | |

Computes the Eigenvalues and Eigenvectors of a square matrix. | |

Flips the columns of an array. | |

Flips the rows of an array | |

Calculates the general matrix function | |

Kronecker tensor product of two arrays | |

Calculates the matrix logarithm | |

Returns the lower triangle of a matrix, including the main diagonal. | |

Returns the lower triangle of a matrix, excluding the main diagonal. | |

Calculates the norm of a series or array. | |

Computes an orthogonal basis for the Null space of an array. | |

Computes an orthonormal basis of an array using SVD. | |

Calculates the pseudo inverse of a matrix using SVD. | |

Calculates the QR decomposition of a matrix. | |

Estimates the number of independent rows or columns of an array. | |

Replicates the rows and columns of an array. | |

Returns an array of row numbers. | |

Calculates the matrix square root | |

Calculates the trace of an array, the sum of the diagonal elements. | |

Lower triangle below a specified diagonal. | |

Upper triangle above a specified diagonal. | |

Returns the upper triangle of a matrix, including the main diagonal. | |

Returns the upper triangle of a matrix, excluding the main diagonal. |