Chris@195: 
Chris@273: module yetilab.matrix.type;
Chris@195: 
Chris@273: load yetilab.vector.type;
Chris@195: 
Chris@234: typedef opaque matrix =
Chris@236:     DenseRows. array<vector> | // array of rows
Chris@236:     DenseCols. array<vector> | // array of columns
Chris@234:     SparseCSR. {
Chris@234:         .values is vector,
Chris@236:         .indices is array<number>, // column index of each value
Chris@236:         .pointers is array<number>, // offset of first value in each row
Chris@236:         .extent is number // max possible index + 1, i.e. number of columns
Chris@234:         } |
Chris@234:     SparseCSC. {
Chris@234:         .values is vector,
Chris@236:         .indices is array<number>, // row index of each value
Chris@236:         .pointers is array<number>, // offset of first value in each column
Chris@236:         .extent is number // max pointers index + 1, i.e. number of rows
Chris@234:         };
Chris@195: 
Chris@195: ();
Chris@195: