// (\.[0-9]+|[0-9]+\.[0-9]*|[0-9]+)([eE][-+]?[0-9]+)?
80766866.0
# (\d(?:_?\d)*\.(?:\d(?:_?\d)*)?|(?:\d(?:_?\d)*)?\.\d(?:_?\d)*)([eE][+-]?\d(?:_?\d)*)?
// ([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?
# (?i)(\d*(_\d*)*\.\d+(_\d*)*|\d+(_\d*)*\.\d+(_\d*)*)(e[+-]?\d+)?
2.3
// [0-9][0-9_]*(\.[0-9_]+[eE][+\-]?[0-9_]+|\.[0-9_]*|[eE][+\-]?[0-9_]+)
-- [0-9]*\.[0-9]+([eE][+-]?[0-9]+)? -- (decimal float)
-- 0[xX][0-9a-fA-F]*\.[0-9a-fA-F]+([pP][+-]?[0-9]+)? -- (hex float)
-- 0[xX]_*[\da-fA-F](_*[\da-fA-F])*_*[pP][+-]?\d(_*\d)*
# [0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?
# \d(_?\d)*\.\d(_?\d)*([eE][-+]?\d(_?\d)*)?
% [+-]?\d+.\d+
% (\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?
# (\d+((_\d+)+)?\.(?!\.)(\d+((_\d+)+)?)?|\.\d+((_\d+)+)?)([eEf][+-]?[0-9]+)?
-- [0-9_]+\.[0-9_]*
-- [0-9]+\.[0-9]*(e[+-]?[0-9]+)?
// -?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)
// 0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)[pP][+\-]?[0-9_]+[fFL]?[i]?
-- _?\d+\.(?=\d+)
// (\d*\.\d+)([eE][+-]?[0-9]+)?i?
// -?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)[fFmM]?
let pi = 3.14159
-- (\d+\.\d*|\.\d+|\d+)E[+-]?\d+
// (\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*
NB. _?\d+\.(?=\d+)
// (\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?
; (\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?
% (\-|\+)?([0-9]+\.?|[0-9]*\.[0-9]+|[0-9]+\.[0-9]*)((e|E)[0-9]+)?(?=[()<>\[\]{}/%\s])
-- ([0-9]+\.[0-9]*)|([0-9]*\.[0-9]+)
// [0-9]+\.[0-9]+([eE][\-+]?[0-9]+)?
// [0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?
' [0-9]+\.[0-9]*(e[+-]?[0-9]+)?
-- [0-9]*\.[0-9]+(e[0-9]+)?[fd]?
% (\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?
# [+\-]?(\d+\.\d*[eE][+-]?\d+|\.?\d+[eE][+-]?\d+)
# (\d+\.(?!\.)\d*|\.(?!.)\d+)([eE][+-]?\d+)?
3.14
// [0-9]*\.[0-9]+
-- [-+]?(\d+\.\d*|\d*\.\d+)(E[-+][0-9]+)?
// \d{1,3}(_\d{3})+\.\d{1,3}(_\d{3})+[kMGTPmunpf]?
// (\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?
/ ([0-9]*[.]?[0-9]+|[0-9]+[.]?[0-9]*)[eE][+-]?[0-9]+[ef]?
# -?[\d_]*\.[\d_]*([eE][+-]?\d[\d_]*)?F?
// 0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)[pP][+\-]?[0-9_]+[lLfFdD]?
# (\d+\.\d*|\d*\.\d+)([fF][+-]?[0-9]+)?
// \d+(\.?\d*[eE][-+]?\d+|\.\d*)
# [0-9]+\.[0-9]+([eE][0-9]+)?[fd]?(?:[a-zA-Z_]+)?
// (\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?
// [0-9]+\.[0-9]+
' [0-9]+\.[0-9]*(?!\.)
// ([0-9][0-9_]*)(?=[.eE])(\.[0-9][0-9_]*)?([eE][+\-]?[0-9_]+)?
3.14
32.60
032.60
3.
0.3
1E2
.12345E+6
1.e+0
0x1p-2
0x2.p10
0x1.Fp+0
0X.8p-0
0x1fffp-16
0x15e-2
// (\d+\.\d*|\.\d+|\d+)[eE][+-]?\d*
A = 2.3
|| num = 0.0
// The same as c
// http://amzn.github.io/ion-docs/docs/spec.html
-0.12e4 // Type is float
Languages with Floats include JavaScript, Python, Java, Perl, Go, JSON, Swift, Lua, Haskell, Clojure, CoffeeScript, Elixir, Erlang, Prolog, Julia, Mathematica, WebAssembly, Zig, Ada, TOML, MySQL, Reason, D, Elm, GraphQL, Chapel, awk, F#, Coq, OCaml, Gleam, ClojureScript, VHDL, Idris, Protocol Buffers, J, F*, IDL, Fennel, Pandas, ActionScript, Verilog, Pony, Hy, Puppet, AutoHotkey, PostScript, Cython, XQuery, Eiffel, EDN, Wa-lang, Koka, Zephir, VBScript, Janet, Pig Latin, QML, GNU Octave, Opa, Thrift, Futhark, Agda, SPARQL, AMPL, MoonBit, POV-Ray SDL, Applescript, Ceylon, SystemVerilog, QBasic, NumPy, progsbase, Cryptol, HLSL, Scilab, GLSL, YANG, Turtle, K, AutoIt, Golo, Transact-SQL, Felix, Boo, chaiscript, AspectJ, SuperCollider, ooc, Wax, Nit, Gosu, Ioke, Modelica, Maxima, Shen, LiveScript, Fancy, Xtend, SourcePawn, Io, PL/pgSQL, BlitzMax, Icon, Whiley, LilyPond, Stan, GDScript, Monkey, OpenEdge ABL, Earl Grey, BlitzBasic, Croc, JSLT, Jule, Kal, Linden Scripting Language, FloScript, Unicon, monte, MiniD, SAKO, Aardvark, JS++, Speedie, Flatline, parasail, Easytrieve, Crap, Pawn, Urbiscript, Ion, nimrod, AmbientTalk, PromQL, SARL, BALGOL, bag-format, CBOR data definition language, RAISE Specification Language, SquidConf, juttle
View all concepts with or missing a hasFloats measurement
Read more about Floats on the web: 1. 2.