"total function" meaning in English

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      "form": "total functions",
      "tags": [
        "plural"
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      "expansion": "total function (plural total functions)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "name": "Functions",
          "orig": "en:Functions",
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            "Calculus",
            "Geometry",
            "Mathematical analysis",
            "Mathematics",
            "Formal sciences",
            "Sciences",
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      ],
      "glosses": [
        "A function."
      ],
      "id": "en-total_function-en-noun-T~dhNiQD",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "function",
          "function"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A function."
      ],
      "related": [
        {
          "word": "partial function"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "total function"
}

{
  "forms": [
    {
      "form": "total functions",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "partial function"
    }
  ],
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      "glosses": [
        "A function."
      ],
      "links": [
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          "mathematics"
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        [
          "function",
          "function"
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      ],
      "raw_glosses": [
        "(mathematics) A function."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "total function"
}