https://github.com/pghysels/STRUMPACK/blob/240473c8ea9712e89cad9a6bf99ac354af4d481a/src/SparseSolverBase.cpp#L719 ``` DenseMW_t X(N, nrhs, x, N); ``` shouldn't that be ``` DenseMW_t X(N, nrhs, x, ldx); ``` ?