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Allow floats on top-level

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This commit is contained in:
Ozzie Gooen 2020-04-01 18:47:59 +01:00
parent bc39ce9c67
commit e80bd4108e
1 changed files with 7 additions and 1 deletions
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8
src/symbolic/MathJsParser.re
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@ -32,6 +32,7 @@ module MathJsonToMathJsAdt = {
| "ConstantNode" =>
optional(field("value", Json.Decode.float), j)
|> E.O.fmap(r => Value(r))
| "ParenthesisNode" => j |> field("content", run)
| "ObjectNode" =>
let properties = j |> field("properties", dict(run));
Js.Dict.entries(properties)
@ -71,6 +72,8 @@ module MathAdtToDistDst = {
fun
| Fn({name: "multiply", args: [|Value(f), Symbol(s)|]}) =>
Value(transformWithSymbol(f, s))
| Fn({name: "unaryMinus", args: [|Value(f)|]}) =>
Value(-1.0 *. f)
| Fn({name, args}) => Fn({name, args: args |> E.A.fmap(run)})
| Array(args) => Array(args |> E.A.fmap(run))
| Symbol(s) => Symbol(s)
@ -110,6 +113,9 @@ module MathAdtToDistDst = {
| [|Value(low), Value(high)|] when low < high => {
Ok(`Simple(SymbolicDist.Lognormal.from90PercentCI(low, high)));
}
| [|Value(low), _|] when low <= 0.0 => {
Error("Low value cannot be less than 0.")
}
| [|Value(_), Value(_)|] =>
Error("Low value must be less than high value.")
| _ => Error("Wrong number of variables in lognormal distribution");
@ -208,7 +214,7 @@ module MathAdtToDistDst = {
|> (
fun
| Fn(_) => functionParser(r)
| Value(_) => Error("Top level can't be value")
| Value(r) => Ok(`Simple(`Float(r)))
| Array(_) => Error("Array not valid as top level")
| Symbol(_) => Error("Symbol not valid as top level")
| Object(_) => Error("Object not valid as top level")