SparseArray objects1 years ago
Introduction | Install and load the package | The SparseArray virtual class and its two concrete subclasses | SVT_SparseArray objects | Construction | SVT_SparseArray vs COO_SparseArray | The SparseArray API | The core array API | type() and is_sparse() | is_nonzero() and the nz*() functions | Subsetting and subassignment | Summarization methods (whole array) | Operations from the Arith, Compare, Logic, Math, Math2, and Complex groups | The 2D API | SVT_SparseMatrix objects | Transposition | Combine multidimensional objects along a given dimension | matrixStats methods | rowsum() and colsum() | Matrix multiplication and cross-product | Other operations | Generate a random SVT_SparseArray object | Read/write a sparse matrix from/to a CSV file | Comparison with dgCMatrix objects | "SVT layout" vs "CSC layout" | Working with a big sparse dataset | Learn more | Session information
SparseArray 1.13.2Hervé PagèsSparseArray_objects.Rmd