"simple function" meaning in English

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    {
      "form": "simple functions",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "simple function (plural simple 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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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Functions",
          "orig": "en:Functions",
          "parents": [
            "Algebra",
            "Calculus",
            "Geometry",
            "Mathematical analysis",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "name": "Mathematical analysis",
          "orig": "en:Mathematical analysis",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
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        }
      ],
      "glosses": [
        "Any complex-valued measurable function whose range is finite."
      ],
      "hypernyms": [
        {
          "word": "complex function"
        },
        {
          "word": "measurable function"
        }
      ],
      "id": "en-simple_function-en-noun-Xc~Gumji",
      "links": [
        [
          "mathematical analysis",
          "mathematical analysis"
        ],
        [
          "complex-valued",
          "complex function"
        ],
        [
          "measurable function",
          "measurable function"
        ],
        [
          "range",
          "range"
        ],
        [
          "finite",
          "finite"
        ]
      ],
      "raw_glosses": [
        "(mathematical analysis) Any complex-valued measurable function whose range is finite."
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "simple function"
      ]
    }
  ],
  "word": "simple function"
}

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    {
      "form": "simple functions",
      "tags": [
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      "expansion": "simple function (plural simple functions)",
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  "hypernyms": [
    {
      "word": "complex function"
    },
    {
      "word": "measurable function"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Mathematical analysis"
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      "glosses": [
        "Any complex-valued measurable function whose range is finite."
      ],
      "links": [
        [
          "mathematical analysis",
          "mathematical analysis"
        ],
        [
          "complex-valued",
          "complex function"
        ],
        [
          "measurable function",
          "measurable function"
        ],
        [
          "range",
          "range"
        ],
        [
          "finite",
          "finite"
        ]
      ],
      "raw_glosses": [
        "(mathematical analysis) Any complex-valued measurable function whose range is finite."
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "simple function"
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  ],
  "word": "simple function"
}