{
 "name": "function",
 "title": "Function",
 "component": "FunctionIcon",
 "url": "https://gentleface.com/icons/function",
 "category": "math",
 "motif": "function",
 "added": "2026-10-15",
 "history": [
  {
   "date": "2026-10-15",
   "what": [
    "added"
   ]
  }
 ],
 "geometry_hash": "4a94511152a3",
 "use_for": [
  "function",
  "formula",
  "math function",
  "equation",
  "insert equation"
 ],
 "alternatives": [
  {
   "icon": "braces",
   "why": "a function or an object in program code (braces)",
   "concept": "function"
  },
  {
   "icon": "code",
   "why": "source code in general (code)",
   "concept": "function"
  },
  {
   "icon": "pi",
   "why": "the Word-style insert-equation button",
   "concept": "formula"
  },
  {
   "icon": "sigma",
   "why": "sums only (autosum)",
   "concept": "formula"
  }
 ],
 "also_fits": [
  {
   "concept": "parentheses",
   "owner": "parentheses",
   "why": "a function or formula (function)"
  },
  {
   "concept": "variable",
   "owner": "variable",
   "why": "a function or formula (formula)"
  },
  {
   "concept": "math",
   "owner": "math-symbols",
   "why": "a formula or a function (function)"
  }
 ],
 "family": [
  "function-sparkle"
 ],
 "tags": [
  "function",
  "formula",
  "fx",
  "math",
  "calculate",
  "spreadsheet"
 ],
 "size": 16,
 "styles": [
  "line-round",
  "line-soft",
  "line-sharp",
  "solid-round",
  "solid-soft",
  "solid-sharp"
 ],
 "default_style": "line-round",
 "svg": {
  "line-round": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5L6.5 5C6.641 5 6.759 5.048 6.856 5.144C6.952 5.241 7 5.359 7 5.5C7 5.641 6.952 5.759 6.856 5.856C6.759 5.952 6.641 6 6.5 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1.5 15C1.359 15 1.241 14.952 1.144 14.856C1.048 14.759 1 14.641 1 14.5C1 14.359 1.048 14.241 1.144 14.144C1.241 14.048 1.359 14 1.5 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2.5 6C2.359 6 2.241 5.952 2.144 5.856C2.048 5.759 2 5.641 2 5.5C2 5.359 2.048 5.241 2.144 5.144C2.241 5.048 2.359 5 2.5 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L7.5 1C7.641 1 7.759 1.048 7.856 1.144C7.952 1.241 8 1.359 8 1.5C8 1.641 7.952 1.759 7.856 1.856C7.759 1.952 7.641 2 7.5 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105ZM13.146 7.146C13.246 7.047 13.364 6.997 13.5 6.997C13.636 6.997 13.754 7.047 13.854 7.146C13.951 7.244 14 7.362 14 7.5C14 7.638 13.951 7.756 13.854 7.854L11.207 10.5L13.854 13.146C13.953 13.246 14.003 13.364 14.003 13.5C14.003 13.636 13.953 13.754 13.854 13.854C13.754 13.953 13.636 14.003 13.5 14.003C13.364 14.003 13.246 13.953 13.146 13.854L10.5 11.207L7.854 13.854C7.756 13.951 7.638 14 7.5 14C7.362 14 7.244 13.951 7.146 13.854C7.047 13.754 6.997 13.636 6.997 13.5C6.997 13.364 7.047 13.246 7.146 13.146L9.793 10.5L7.146 7.854C7.047 7.754 6.997 7.636 6.997 7.5C6.997 7.364 7.047 7.246 7.146 7.146C7.246 7.047 7.364 6.997 7.5 6.997C7.636 6.997 7.754 7.047 7.854 7.146L10.5 9.793L13.146 7.146Z\"/></svg>",
  "line-soft": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5L6.5 5C6.641 5 6.759 5.048 6.856 5.144C6.952 5.241 7 5.359 7 5.5C7 5.641 6.952 5.759 6.856 5.856C6.759 5.952 6.641 6 6.5 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1.5 15C1.359 15 1.241 14.952 1.144 14.856C1.048 14.759 1 14.641 1 14.5C1 14.359 1.048 14.241 1.144 14.144C1.241 14.048 1.359 14 1.5 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2.5 6C2.359 6 2.241 5.952 2.144 5.856C2.048 5.759 2 5.641 2 5.5C2 5.359 2.048 5.241 2.144 5.144C2.241 5.048 2.359 5 2.5 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L7.5 1C7.641 1 7.759 1.048 7.856 1.144C7.952 1.241 8 1.359 8 1.5C8 1.641 7.952 1.759 7.856 1.856C7.759 1.952 7.641 2 7.5 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105ZM13.146 7.146C13.246 7.047 13.364 6.997 13.5 6.997C13.636 6.997 13.754 7.047 13.854 7.146C13.951 7.244 14 7.362 14 7.5C14 7.638 13.951 7.756 13.854 7.854L11.207 10.5L13.854 13.146C13.953 13.246 14.003 13.364 14.003 13.5C14.003 13.636 13.953 13.754 13.854 13.854C13.754 13.953 13.636 14.003 13.5 14.003C13.364 14.003 13.246 13.953 13.146 13.854L10.5 11.207L7.854 13.854C7.756 13.951 7.638 14 7.5 14C7.362 14 7.244 13.951 7.146 13.854C7.047 13.754 6.997 13.636 6.997 13.5C6.997 13.364 7.047 13.246 7.146 13.146L9.793 10.5L7.146 7.854C7.047 7.754 6.997 7.636 6.997 7.5C6.997 7.364 7.047 7.246 7.146 7.146C7.246 7.047 7.364 6.997 7.5 6.997C7.636 6.997 7.754 7.047 7.854 7.146L10.5 9.793L13.146 7.146Z\"/></svg>",
  "line-sharp": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M8 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5L7 5L7 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1 15L1 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2 6L2 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L8 1L8 2ZM10.5 9.793L13.146 7.146L13.854 7.854L11.207 10.5L13.854 13.146L13.146 13.854L10.5 11.207L7.854 13.854L7.146 13.146L9.793 10.5L7.146 7.854L7.854 7.146L10.5 9.793Z\"/></svg>",
  "solid-round": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M5 5L6.5 5C6.641 5 6.759 5.048 6.856 5.144C6.952 5.241 7 5.359 7 5.5C7 5.641 6.952 5.759 6.856 5.856C6.759 5.952 6.641 6 6.5 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1.5 15C1.359 15 1.241 14.952 1.144 14.856C1.048 14.759 1 14.641 1 14.5C1 14.359 1.048 14.241 1.144 14.144C1.241 14.048 1.359 14 1.5 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2.5 6C2.359 6 2.241 5.952 2.144 5.856C2.048 5.759 2 5.641 2 5.5C2 5.359 2.048 5.241 2.144 5.144C2.241 5.048 2.359 5 2.5 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L7.5 1C7.641 1 7.759 1.048 7.856 1.144C7.952 1.241 8 1.359 8 1.5C8 1.641 7.952 1.759 7.856 1.856C7.759 1.952 7.641 2 7.5 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5ZM10.5 9.793L13.146 7.146C13.246 7.047 13.364 6.997 13.5 6.997C13.636 6.997 13.754 7.047 13.854 7.146C13.951 7.244 14 7.362 14 7.5C14 7.638 13.951 7.756 13.854 7.854L11.207 10.5L13.854 13.146C13.953 13.246 14.003 13.364 14.003 13.5C14.003 13.636 13.953 13.754 13.854 13.854C13.754 13.953 13.636 14.003 13.5 14.003C13.364 14.003 13.246 13.953 13.146 13.854L10.5 11.207L7.854 13.854C7.756 13.951 7.638 14 7.5 14C7.362 14 7.244 13.951 7.146 13.854C7.047 13.754 6.997 13.636 6.997 13.5C6.997 13.364 7.047 13.246 7.146 13.146L9.793 10.5L7.146 7.854C7.047 7.754 6.997 7.636 6.997 7.5C6.997 7.364 7.047 7.246 7.146 7.146C7.246 7.047 7.364 6.997 7.5 6.997C7.636 6.997 7.754 7.047 7.854 7.146L10.5 9.793Z\"/></svg>",
  "solid-soft": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M5 5L6.5 5C6.641 5 6.759 5.048 6.856 5.144C6.952 5.241 7 5.359 7 5.5C7 5.641 6.952 5.759 6.856 5.856C6.759 5.952 6.641 6 6.5 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1.5 15C1.359 15 1.241 14.952 1.144 14.856C1.048 14.759 1 14.641 1 14.5C1 14.359 1.048 14.241 1.144 14.144C1.241 14.048 1.359 14 1.5 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2.5 6C2.359 6 2.241 5.952 2.144 5.856C2.048 5.759 2 5.641 2 5.5C2 5.359 2.048 5.241 2.144 5.144C2.241 5.048 2.359 5 2.5 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L7.5 1C7.641 1 7.759 1.048 7.856 1.144C7.952 1.241 8 1.359 8 1.5C8 1.641 7.952 1.759 7.856 1.856C7.759 1.952 7.641 2 7.5 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5ZM10.5 9.793L13.146 7.146C13.246 7.047 13.364 6.997 13.5 6.997C13.636 6.997 13.754 7.047 13.854 7.146C13.951 7.244 14 7.362 14 7.5C14 7.638 13.951 7.756 13.854 7.854L11.207 10.5L13.854 13.146C13.953 13.246 14.003 13.364 14.003 13.5C14.003 13.636 13.953 13.754 13.854 13.854C13.754 13.953 13.636 14.003 13.5 14.003C13.364 14.003 13.246 13.953 13.146 13.854L10.5 11.207L7.854 13.854C7.756 13.951 7.638 14 7.5 14C7.362 14 7.244 13.951 7.146 13.854C7.047 13.754 6.997 13.636 6.997 13.5C6.997 13.364 7.047 13.246 7.146 13.146L9.793 10.5L7.146 7.854C7.047 7.754 6.997 7.636 6.997 7.5C6.997 7.364 7.047 7.246 7.146 7.146C7.246 7.047 7.364 6.997 7.5 6.997C7.636 6.997 7.754 7.047 7.854 7.146L10.5 9.793Z\"/></svg>",
  "solid-sharp": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"currentColor\"><path d=\"M5.948 2.105C5.755 2.182 5.586 2.293 5.439 2.439C5.293 2.586 5.182 2.755 5.105 2.948C5.035 3.125 5 3.309 5 3.5L5 5L7 5L7 6L5 6L5 12.5C5 12.818 4.941 13.125 4.824 13.42C4.697 13.741 4.512 14.024 4.268 14.268C4.024 14.512 3.741 14.697 3.42 14.824C3.125 14.941 2.818 15 2.5 15L1 15L1 14L2.5 14C2.691 14 2.875 13.965 3.052 13.895C3.245 13.818 3.414 13.707 3.561 13.561C3.707 13.414 3.818 13.245 3.895 13.052C3.965 12.875 4 12.691 4 12.5L4 6L2 6L2 5L4 5L4 3.5C4 3.182 4.059 2.875 4.176 2.58C4.303 2.259 4.488 1.976 4.732 1.732C4.976 1.488 5.259 1.303 5.58 1.176C5.875 1.059 6.182 1 6.5 1L8 1L8 2L6.5 2C6.309 2 6.125 2.035 5.948 2.105ZM10.5 9.793L13.146 7.146L13.854 7.854L11.207 10.5L13.854 13.146L13.146 13.854L10.5 11.207L7.854 13.854L7.146 13.146L9.793 10.5L7.146 7.854L7.854 7.146L10.5 9.793Z\"/></svg>"
 },
 "svg_url": {
  "line-round": "https://gentleface.com/svg/line-round/16/function.svg",
  "line-soft": "https://gentleface.com/svg/line-soft/16/function.svg",
  "line-sharp": "https://gentleface.com/svg/line-sharp/16/function.svg",
  "solid-round": "https://gentleface.com/svg/solid-round/16/function.svg",
  "solid-soft": "https://gentleface.com/svg/solid-soft/16/function.svg",
  "solid-sharp": "https://gentleface.com/svg/solid-sharp/16/function.svg"
 },
 "png_url": {
  "line-round": {
   "16": "https://gentleface.com/png/line-round/16/function.png",
   "32": "https://gentleface.com/png/line-round/32/function.png",
   "48": "https://gentleface.com/png/line-round/48/function.png"
  },
  "line-soft": {
   "16": "https://gentleface.com/png/line-soft/16/function.png",
   "32": "https://gentleface.com/png/line-soft/32/function.png",
   "48": "https://gentleface.com/png/line-soft/48/function.png"
  },
  "line-sharp": {
   "16": "https://gentleface.com/png/line-sharp/16/function.png",
   "32": "https://gentleface.com/png/line-sharp/32/function.png",
   "48": "https://gentleface.com/png/line-sharp/48/function.png"
  },
  "solid-round": {
   "16": "https://gentleface.com/png/solid-round/16/function.png",
   "32": "https://gentleface.com/png/solid-round/32/function.png",
   "48": "https://gentleface.com/png/solid-round/48/function.png"
  },
  "solid-soft": {
   "16": "https://gentleface.com/png/solid-soft/16/function.png",
   "32": "https://gentleface.com/png/solid-soft/32/function.png",
   "48": "https://gentleface.com/png/solid-soft/48/function.png"
  },
  "solid-sharp": {
   "16": "https://gentleface.com/png/solid-sharp/16/function.png",
   "32": "https://gentleface.com/png/solid-sharp/32/function.png",
   "48": "https://gentleface.com/png/solid-sharp/48/function.png"
  }
 },
 "license": "MIT",
 "author": "Alexander Kiselev"
}