More simple cleanup

src/components/DistBuilder.re

@@ -164,64 +164,24 @@ module DemoDist = {
            | Ok(`DistPlus(distPlus1)) =>
              <DistPlusPlot distPlus={DistPlus.T.normalize(distPlus1)} />
            | Ok(`Function(f, a)) =>
-             let result1 =
+             let results = E.A.Floats.range(0.0, 10.0, 100)
+               |> E.A.fmap(r =>
                     DistPlusRenderer.runFunction(
                       inputs1,
                       (f, a),
-                 [|`SymbolicDist(`Float(0.0))|],
+                      [|`SymbolicDist(`Float(r))|],
-               );
+                    )
-             let result2 =
+                    |> E.R.bind(_, a =>
-               DistPlusRenderer.runFunction(
+                         switch (a) {
-                 inputs1,
+                         | `DistPlus(d) => Ok((r, d))
-                 (f, a),
+                         | _ => Error("")
-                 [|`SymbolicDist(`Float(2.0))|],
+                         }
-               );
+                       )
-             let result3 =
+                  )
-               DistPlusRenderer.runFunction(
+               |> E.A.R.firstErrorOrOpen;
-                 inputs1,
+             switch (results) {
-                 (f, a),
+             | Ok(dists) => <> <PercentilesChart dists /> </>
-                 [|`SymbolicDist(`Float(4.0))|],
+             | Error(r) => r |> R.ste
-               );
-             let result4 =
-               DistPlusRenderer.runFunction(
-                 inputs1,
-                 (f, a),
-                 [|`SymbolicDist(`Float(6.0))|],
-               );
-             let result5 =
-               DistPlusRenderer.runFunction(
-                 inputs1,
-                 (f, a),
-                 [|`SymbolicDist(`Float(8.0))|],
-               );
-             let result6 =
-               DistPlusRenderer.runFunction(
-                 inputs1,
-                 (f, a),
-                 [|`SymbolicDist(`Float(10.0))|],
-               );
-             switch (result1, result2, result3, result4, result5, result6) {
-             | (
-                 Ok(`DistPlus(distPlus1)),
-                 Ok(`DistPlus(distPlus2)),
-                 Ok(`DistPlus(distPlus3)),
-                 Ok(`DistPlus(distPlus4)),
-                 Ok(`DistPlus(distPlus5)),
-                 Ok(`DistPlus(distPlus6)),
-               ) =>
-               <>
-                 <PercentilesChart
-                   dists=[|
-                     (0.0, distPlus1),
-                     (2.0, distPlus2),
-                     (4.0, distPlus3),
-                     (6.0, distPlus4),
-                     (8.0, distPlus5),
-                     (10.0, distPlus6),
-                   |]
-                 />
-               </>
-             | _ => "Failure " |> R.ste
              };
            | Error(r) => r |> R.ste
            };
@@ -236,7 +196,7 @@ module DemoDist = {
 
 [@react.component]
 let make = () => {
-  let (reloader, setRealoader) = React.useState(() => 1);
+  let (reloader, setReloader) = React.useState(() => 1);
   let reform =
     Form.use(
       ~validationStrategy=OnDemand,
@@ -366,8 +326,8 @@ let make = () => {
       |],
     );
 
-  let onRealod = _ => {
+  let onReload = _ => {
-    setRealoader(_ => reloader + 1);
+    setReloader(_ => reloader + 1);
   };
 
   <div className=Styles.parent>
@@ -380,7 +340,7 @@ let make = () => {
         <Antd.Button
           icon=Antd.IconName.reload
           shape=`circle
-          onClick=onRealod
+          onClick=onReload
         />
       }>
       <Form.Provider value=reform>
@@ -411,7 +371,7 @@ let make = () => {
             </Col>
           </Row>
           <Antd.Button
-            _type=`primary icon=Antd.IconName.reload onClick=onRealod>
+            _type=`primary icon=Antd.IconName.reload onClick=onReload>
             {"Update Distribution" |> R.ste}
           </Antd.Button>
         </Antd.Form>

src/distPlus/expressionTree/ExpressionTreeEvaluator.re

@@ -151,7 +151,8 @@ module PointwiseCombination = {
     };
   };
 
-  let pointwiseCombine = (fn, evaluationParams: evaluationParams, t1: t, t2: t) => {
+  let pointwiseCombine =
+      (fn, evaluationParams: evaluationParams, t1: t, t2: t) => {
     // TODO: construct a function that we can easily sample from, to construct
     // a RenderedDist. Use the xMin and xMax of the rendered shapes to tell the sampling function where to look.
     // TODO: This should work for symbolic distributions too!
@@ -176,8 +177,8 @@ module PointwiseCombination = {
       ) => {
     switch (pointwiseOp) {
     | `Add => pointwiseAdd(evaluationParams, t1, t2)
-    | `Multiply => pointwiseCombine(( *. ),evaluationParams, t1, t2)
+    | `Multiply => pointwiseCombine(( *. ), evaluationParams, t1, t2)
-    | `Exponentiate => pointwiseCombine(( ** ),evaluationParams, t1, t2)
+    | `Exponentiate => pointwiseCombine(( ** ), evaluationParams, t1, t2)
     };
   };
 };
@@ -262,14 +263,12 @@ module FloatFromDist = {
 
 // TODO: This forces things to be floats
 let callableFunction = (evaluationParams, name, args) => {
-  let b =
   args
   |> E.A.fmap(a =>
-         Render.render(evaluationParams, a)
+       Render.render(evaluationParams, a) |> E.R.bind(_, Render.toFloat)
-         |> E.R.bind(_, Render.toFloat)
      )
-    |> E.A.R.firstErrorOrOpen;
+  |> E.A.R.firstErrorOrOpen
-  b |> E.R.bind(_, Functions.fnn(evaluationParams, name));
+  |> E.R.bind(_, Functions.fnn(evaluationParams, name));
 };
 
 module Render = {
@@ -280,7 +279,10 @@ module Render = {
     | `SymbolicDist(d) =>
       Ok(
         `RenderedDist(
-          SymbolicDist.T.toShape(evaluationParams.samplingInputs.shapeLength, d),
+          SymbolicDist.T.toShape(
+            evaluationParams.samplingInputs.shapeLength,
+            d,
+          ),
         ),
       )
     | `RenderedDist(_) as t => Ok(t) // already a rendered shape, we're done here
@@ -329,7 +331,12 @@ let toLeaf =
     FloatFromDist.operationToLeaf(evaluationParams, distToFloatOp, t)
   | `Normalize(t) => Normalize.operationToLeaf(evaluationParams, t)
   | `Render(t) => Render.operationToLeaf(evaluationParams, t)
-  | `Symbol(r) => ExpressionTypes.ExpressionTree.Environment.get(evaluationParams.environment, r) |> E.O.toResult("Undeclared variable " ++ r)
+  | `Symbol(r) =>
+    ExpressionTypes.ExpressionTree.Environment.get(
+      evaluationParams.environment,
+      r,
+    )
+    |> E.O.toResult("Undeclared variable " ++ r)
   | `FunctionCall(name, args) =>
     callableFunction(evaluationParams, name, args)
   };

src/distPlus/expressionTree/Functions.re

@@ -35,19 +35,18 @@ let apply3 = (fn, args: array(node)): result(node, string) =>
   | _ => Error("Needs 3 args")
   };
 
-let to_: array(node) => result(node, string) =
+let to_: (float, float) => result(node, string) = (low, high) => switch(low,high){
-  fun
+  | (low,high)
-  | [|`SymbolicDist(`Float(low)), `SymbolicDist(`Float(high))|]
       when low <= 0.0 && low < high => {
       Ok(`SymbolicDist(SymbolicDist.Normal.from90PercentCI(low, high)));
     }
-  | [|`SymbolicDist(`Float(low)), `SymbolicDist(`Float(high))|]
+  | (low,high)
       when low < high => {
       Ok(`SymbolicDist(SymbolicDist.Lognormal.from90PercentCI(low, high)));
     }
-  | [|`SymbolicDist(`Float(_)), `SymbolicDist(_)|] =>
+  | (low,high) =>
     Error("Low value must be less than high value.")
-  | _ => Error("Requires 2 variables");
+}
 
 // Possible setup:
 // let normal = {"inputs": [`float, `float], "outputs": [`float]};
@@ -97,6 +96,6 @@ let fnn =
       |> E.R.fmap(r => `SymbolicDist(r))
     | _ => Error("Needs 3 valid arguments")
     }
-  | ("to", _) => to_(args)
+  | ("to", _) => apply2(twoFloats(to_), args)
   | _ => Error("Function " ++ name ++ " not found")
   };

src/distPlus/renderers/DistPlusRenderer.re

@@ -135,23 +135,6 @@ module Internals = {
   };
 };
 
-let run = (inputs: Inputs.inputs) => {
-  inputs
-  |> Internals.distPlusRenderInputsToInputs
-  |> Internals.inputsToLeaf
-  |> E.R.bind(_, r =>
-       switch (r) {
-       | `RenderedDist(n) => Ok(n)
-       | n =>
-         Error(
-           "Didn't output a rendered distribution. Format:"
-           ++ ExpressionTree.toString(n),
-         )
-       }
-     )
-  |> E.R.fmap(Internals.outputToDistPlus(inputs));
-};
-
 let renderIfNeeded =
     (inputs, node: ExpressionTypes.ExpressionTree.node)
     : result(ExpressionTypes.ExpressionTree.node, string) =>
@@ -171,6 +154,27 @@ let renderIfNeeded =
     | n => Ok(n)
   );
 
+let run = (inputs: Inputs.inputs) => {
+  inputs
+  |> Internals.distPlusRenderInputsToInputs
+  |> Internals.inputsToLeaf
+  |> E.R.bind(_, r =>
+       r
+       |> renderIfNeeded(inputs)
+       |> (
+         fun
+         | Ok(`RenderedDist(n)) => Ok(n)
+         | Ok(n) =>
+           Error(
+             "Didn't output a rendered distribution. Format:"
+             ++ ExpressionTree.toString(n),
+           )
+         | Error(r) => Error(r)
+       )
+     )
+  |> E.R.fmap(Internals.outputToDistPlus(inputs));
+};
+
 let exportDistPlus = (inputs, node: ExpressionTypes.ExpressionTree.node) =>
   node
   |> renderIfNeeded(inputs)