Struct matrix::Compressed
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pub struct Compressed<T> {
pub rows: usize,
pub columns: usize,
pub nonzeros: usize,
pub format: CompressedFormat,
pub data: Vec<T>,
pub indices: Vec<usize>,
pub offsets: Vec<usize>,
}A compressed matrix.
Data are stored in one of the following formats:
- the compressed-row format or
- the compressed-column format.
Fields
rows: usize
The number of rows.
columns: usize
The number of columns.
nonzeros: usize
The number of nonzero elements.
format: CompressedFormat
The storage format.
data: Vec<T>
The values of the nonzero elements.
indices: Vec<usize>
The indices of columns (rows) the nonzero elements.
offsets: Vec<usize>
The offsets of columns (rows) such that the values and indices of the ith column (row)
are stored starting from data[j] and indices[j], respectively, where j = offsets[i].
The vector has one additional element, which is always equal to nonzeros, that is,
offsets[columns] = nonzeros (offsets[rows] = nonzeros).