"diagonalness" meaning in English

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      "expansion": "diagonal + -ness",
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  "etymology_text": "From diagonal + -ness.",
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  "lang_code": "en",
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        {
          "ref": "2016, E. Ruiz Arriola, S. Szpigel, V. S. Timoteo, “Fixed points of the SRG evolution and the on-shell limit of the nuclear force”, in arXiv:",
          "text": "We show how a fully diagonal interaction at the similarity cutoff #x5C;lambda#x5C;rightarrow 0 may be obtained from the eigenvalues of the hamiltonian and quantify the diagonalness by means of operator norms.",
          "type": "quote"
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      "glosses": [
        "The condition of being diagonal"
      ],
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          "mathematics",
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        [
          "diagonal",
          "diagonal"
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        "(mathematics) The condition of being diagonal"
      ],
      "topics": [
        "mathematics",
        "sciences"
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  "word": "diagonalness"
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        "2": "diagonal",
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      "expansion": "diagonal + -ness",
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  "etymology_text": "From diagonal + -ness.",
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  "lang_code": "en",
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      ],
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        "The condition of being diagonal"
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        "(mathematics) The condition of being diagonal"
      ],
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        "mathematics",
        "sciences"
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  "word": "diagonalness"
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