russell_sparse 1.15.0

Solvers for large sparse linear systems (wraps MUMPS and UMFPACK)
Documentation 
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{
  "main": {
    "platform": "Russell",
    "blas_lib": "Intel MKL",
    "solver": "MUMPS-local"
  },
  "matrix": {
    "name": "inline_1",
    "nrow": 503712,
    "ncol": 503712,
    "nnz": 18660027,
    "complex": false,
    "symmetric": "YesLower"
  },
  "requests": {
    "ordering": "Auto",
    "scaling": "Auto",
    "mumps_num_threads": 0
  },
  "output": {
    "effective_ordering": "Metis",
    "effective_scaling": "RowColIter",
    "effective_mumps_num_threads": 0,
    "openmp_num_threads": 24,
    "umfpack_strategy": "Unknown",
    "umfpack_rcond_estimate": 0.0
  },
  "determinant": {
    "mantissa_real": 0.0,
    "mantissa_imag": 0.0,
    "base": 2.0,
    "exponent": 0.0
  },
  "verify": {
    "max_abs_a": 114603634.39860716,
    "max_abs_ax": 1.0000003771856427,
    "max_abs_diff": 4.116445779800415e-7,
    "relative_error": 3.591898080268442e-15
  },
  "time_human": {
    "read_matrix": "1.829754356s",
    "initialize": "2.364094761s",
    "factorize": "7.593582229s",
    "solve": "165.305159ms",
    "total_ifs": "10.122982149s",
    "verify": "27.815367ms"
  },
  "time_nanoseconds": {
    "read_matrix": 1829754356,
    "initialize": 2364094761,
    "factorize": 7593582229,
    "solve": 165305159,
    "total_ifs": 10122982149,
    "verify": 27815367
  },
  "mumps_stats": {
    "inf_norm_a": 0.0,
    "inf_norm_x": 0.0,
    "scaled_residual": 0.0,
    "backward_error_omega1": 0.0,
    "backward_error_omega2": 0.0,
    "normalized_delta_x": 0.0,
    "condition_number1": 0.0,
    "condition_number2": 0.0
  }
}