"Durand-Kerner method" meaning in English

{
  "etymology_text": "After Emile Durand, a French mathematician, and Immo Kerner, a German mathematician.",
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  "lang_code": "en",
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      "examples": [
        {
          "ref": "1975, International journal of computer mathematics, volumes 5-6:",
          "text": "The improved Durand-Kerner Method […] Referring to the improved Durand-Kerner and the improved Ehrlich we find that the approximations converging towards the origin will move directly towards this zero on each iteration cycle always reducing their distance away by the fraction 2/(m+1) in the first method and 3/(m+2) in the second […]",
          "type": "quote"
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      ],
      "glosses": [
        "An algorithm for finding the roots of polynomial equations."
      ],
      "id": "en-Durand-Kerner_method-en-name-RyfBbiAK",
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          "mathematics",
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          "algorithm",
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        [
          "root",
          "root"
        ],
        [
          "polynomial",
          "polynomial"
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      ],
      "raw_glosses": [
        "(mathematics) An algorithm for finding the roots of polynomial equations."
      ],
      "synonyms": [
        {
          "word": "method of Weierstrass"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
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    }
  ],
  "word": "Durand-Kerner method"
}

{
  "etymology_text": "After Emile Durand, a French mathematician, and Immo Kerner, a German mathematician.",
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  "lang_code": "en",
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      "examples": [
        {
          "ref": "1975, International journal of computer mathematics, volumes 5-6:",
          "text": "The improved Durand-Kerner Method […] Referring to the improved Durand-Kerner and the improved Ehrlich we find that the approximations converging towards the origin will move directly towards this zero on each iteration cycle always reducing their distance away by the fraction 2/(m+1) in the first method and 3/(m+2) in the second […]",
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        }
      ],
      "glosses": [
        "An algorithm for finding the roots of polynomial equations."
      ],
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          "mathematics",
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          "root",
          "root"
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      "raw_glosses": [
        "(mathematics) An algorithm for finding the roots of polynomial equations."
      ],
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        "mathematics",
        "sciences"
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  ],
  "synonyms": [
    {
      "word": "method of Weierstrass"
    }
  ],
  "word": "Durand-Kerner method"
}