ripopt 0.6.1

A memory-safe interior point optimizer in Rust
Documentation 
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[
  {
    "problem": "Rosenbrock",
    "n_vars": 2,
    "n_constraints": 0,
    "x_opt": [
      0.9999999999400667,
      0.9999999998789006
    ],
    "obj_opt": 3.743975643139474e-21,
    "constraint_multipliers": [],
    "bound_multipliers_z_l": [
      0.0,
      0.0
    ],
    "bound_multipliers_z_u": [
      0.0,
      0.0
    ],
    "iterations": 21,
    "solve_time_avg_s": 0.00001259175,
    "solve_time_std_s": 0.00001106787638110853,
    "constraint_violation": 0.0,
    "status": "Optimal"
  },
  {
    "problem": "HS071",
    "n_vars": 4,
    "n_constraints": 2,
    "x_opt": [
      1.0000000001019942,
      4.742999636765712,
      3.821149984929119,
      1.3794082929083518
    ],
    "obj_opt": 17.014017289197533,
    "constraint_multipliers": [
      -0.5522936599006267,
      0.1614685663587164
    ],
    "bound_multipliers_z_l": [
      1.0878712326148359,
      0.0,
      0.0,
      2.172613700057724e-9
    ],
    "bound_multipliers_z_u": [
      0.0,
      3.336870335601816e-9,
      8.865088663156939e-10,
      0.0
    ],
    "iterations": 17,
    "solve_time_avg_s": 0.0000171106,
    "solve_time_std_s": 6.296371783813278e-6,
    "constraint_violation": 4.318110313761281e-10,
    "status": "Optimal"
  },
  {
    "problem": "SimpleQP",
    "n_vars": 2,
    "n_constraints": 1,
    "x_opt": [
      0.5,
      0.5
    ],
    "obj_opt": 0.25,
    "constraint_multipliers": [
      -0.5
    ],
    "bound_multipliers_z_l": [
      0.0,
      0.0
    ],
    "bound_multipliers_z_u": [
      0.0,
      0.0
    ],
    "iterations": 1,
    "solve_time_avg_s": 1.275e-6,
    "solve_time_std_s": 4.6311013808812265e-7,
    "constraint_violation": 0.0,
    "status": "Optimal"
  },
  {
    "problem": "HS035",
    "n_vars": 3,
    "n_constraints": 1,
    "x_opt": [
      1.3333333287176226,
      0.7777777800856172,
      0.4444444455983801
    ],
    "obj_opt": 0.1111111111111096,
    "constraint_multipliers": [
      0.22222222224793642
    ],
    "bound_multipliers_z_l": [
      0.0,
      2.5650148671729767e-11,
      0.0
    ],
    "bound_multipliers_z_u": [
      0.0,
      0.0,
      0.0
    ],
    "iterations": 22,
    "solve_time_avg_s": 0.0000356855,
    "solve_time_std_s": 3.4055163999017836e-6,
    "constraint_violation": 0.0,
    "status": "Acceptable"
  },
  {
    "problem": "PureBoundConstrained",
    "n_vars": 4,
    "n_constraints": 0,
    "x_opt": [
      1.0000000000735254,
      1.9999999999264746,
      2.9999637141269773,
      2.999999999948312
    ],
    "obj_opt": 1.0000000014200405,
    "constraint_multipliers": [],
    "bound_multipliers_z_l": [
      1.4705081596844138e-10,
      0.0,
      0.0,
      0.0
    ],
    "bound_multipliers_z_u": [
      0.0,
      1.4705081596844138e-10,
      0.0000725717460454689,
      2.000000000103376
    ],
    "iterations": 17,
    "solve_time_avg_s": 0.00001059815,
    "solve_time_std_s": 8.272280988336893e-7,
    "constraint_violation": 0.0,
    "status": "Optimal"
  }
]