Expand description
simplicial factorization module
a supernodal factorization is one that processes the elements of the $LU$ factors of the input matrix by single elements, rather than by blocks. this is more efficient if the lu factors are very sparse
Structs§
- Simplicial
Lu - $LU$ factor structure containing the symbolic and numerical representations
Functions§
- factorize_
simplicial_ numeric_ lu - computes the numeric values of the $LU$ factors of the matrix $A$ as well as the row
pivoting permutation, and stores them in
luandrow_perm/row_perm_inv - factorize_
simplicial_ numeric_ lu_ scratch - computes the size and alignment of the workspace required to perform a numeric $LU$ factorization