"presolving" meaning in All languages combined

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  "etymology_text": "pre- + solving",
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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2006, Jorge Nocedal, Stephen Wright, Numerical Optimization, page 385",
          "text": "Presolving is beneficial regardless of what algorithm is used to solve the linear program; it is used both in simplex and interior-point codes.",
          "type": "quotation"
        },
        {
          "ref": "2007, John W. Chinneck, Feasibility and Infeasibility in Optimization, page 96",
          "text": "When presolving does detect infeasibility, but provides a poor explanation of its cause, it is often a good idea to re-run the solution with the presolver turned off so that one of the more advanced IIS isolation routines described later in this chapter can run instead.",
          "type": "quotation"
        },
        {
          "ref": "2013, Michael Jünger, Gerhard Reinelt, Facets of Combinatorial Optimization",
          "text": "In CPLEX, presolving capabilities were added with version 2.1 in 1993.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To transform a mathematical problem into an equivalent problem that is hopefully easier to solve."
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  "word": "presolving"
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  "etymology_text": "pre- + solving",
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  "lang_code": "en",
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          "text": "Presolving is beneficial regardless of what algorithm is used to solve the linear program; it is used both in simplex and interior-point codes.",
          "type": "quotation"
        },
        {
          "ref": "2007, John W. Chinneck, Feasibility and Infeasibility in Optimization, page 96",
          "text": "When presolving does detect infeasibility, but provides a poor explanation of its cause, it is often a good idea to re-run the solution with the presolver turned off so that one of the more advanced IIS isolation routines described later in this chapter can run instead.",
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        "To transform a mathematical problem into an equivalent problem that is hopefully easier to solve."
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  "word": "presolving"
}