Advanced Tensor Arithmetic with Named Indices

addtensor | Element-wise arithmetic operations +,-,*,/ with tensors |

astensor | Coercion to a tensor |

bindtensor | A cbind/rbind for tensors |

choltensor | Cholesky decomposition of a tensor |

deltatensor | Creates a Kronecker delta tensor |

diagmul | Multiplication of a tensor with a tensor given by its... |

diagtensor | Creates a "diagonal" tensor |

dragtensor | Managing covariate and contravariate indices |

einstein | Tensor multiplication with Einstein's convention, by summing... |

ftabletensor | Pretty printing of tensors |

invtensor | Inversion of a tensor as linear mapping from tensors to... |

istensor | Checking for being a tensor |

leveltensor | The level (number of indices) of a tensor |

margin | Marginalization of tensors |

marktensor | Marks the names of a tensor with a mark |

meantensor | Mean and variance of tensors |

multensor | Tensor multiplication for the tensor class |

names | Getting and setting index and dimensionnames of a tensor |

normtensor | Calculate the Euclidean norm or Euclidean operator norm of a... |

onetensor | Creates a tensor with all entries 1 |

postensor | enumeration of index combinations |

powertensor | Compute the power of a symmetric tensor |

reordertensor | Permutation of indices and storage sequence of a tensor |

reptensor | Repeats a tensor |

riemann | Tensor multiplication with Riemann's convention |

sequencing | Working with index sequences |

slicetensor | Working with the indices of a tensor (accessing, slicing,... |

solvetensor | Solving linear equations with tensors |

svdtensor | Singular value decomposition of tensors |

tensorA.package | The tensorA package for tensor arithmetic |

tomatrixtensor | The matrix corresponding to a tensor seen as a linear mapping... |

toPos | get the position of an index of tensor |

totensor | Creates a tensor object |

tracetensor | Collapse a tensor |

tripledelta | A tensor with entry 1 if and only if three indices are equal |

undroptensor | Adds a spurious dimension to a tensor |

untensor | Removes indices/dimensions from a tensor |

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