KLUInfo¶ class sksparse.klu.KLUInfo[source]¶ A dataclass to store KLU information. noffdiag[source]¶ Number of off-diagonal entries in the matrix. Type: int nrealloc[source]¶ Number of memory reallocations during factorization. Type: int rcond[source]¶ Estimate of the reciprocal of the condition number. Type: float singular_col[source]¶ Index of the first singular column, if any. Type: int rgrowth[source]¶ The reciprocal pivot growth factor. Type: float flops[source]¶ Estimated number of floating-point operations. Type: int nblocks[source]¶ Number of blocks in the BTF ordering of the matrix. Type: int ordering[source]¶ The fill-reducing ordering used. Type: str scale[source]¶ The row-scaling method used. Type: str lnz[source]¶ Number of nonzeros in the L factor. Type: int unz[source]¶ Number of nonzeros in the U factor. Type: int nzoff[source]¶ Number of nonzeros in the F factor (“offset”). Type: int tol[source]¶ The pivot tolerance used. Type: float mempeak[source]¶ Peak memory usage in bytes. Type: int Added in version 0.5.0. Methods __init__