On Mon, Aug 7, 2017 at 10:56 AM, Sir Robert Burbridge <sirrob...@gmail.com>
wrote:
> Didier, thanks for the reply!
>
>
> 1. I created a wrapper function like this: (defn -score [data
> context] (score data context))
> 2. I tried your suggestion but got an error. Here's the current state:
>
> The JS calling code:
>
> function genFixture () {
> return new Array(12).fill(parseFloat(Math.random().toFixed(2)));
> }
>
> console.log("Generating fixtures...");
> var data = genFixture();
> var contex = new Array(10).fill(1);
> context.forEach((d,i) => { context[i] = genFixture(); });
>
> // This produces, for example, the following fixtures:
> // data: [ 0.89, 0.89, 0.89, 0.89, 0.89, 0.89, 0.89, 0.89, 0.89, 0.89,
> 0.89, 0.89 ]
> // context: [
> // [ 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35,
> 0.35 ],
> // [ 0.85, 0.85, 0.85, 0.85, 0.85, 0.85, 0.85, 0.85, 0.85, 0.85, 0.85,
> 0.85 ],
> // ...
> // [ 0.31, 0.31, 0.31, 0.31, 0.31, 0.31, 0.31, 0.31, 0.31, 0.31, 0.31,
> 0.31 ]]
>
> const java = require('java');
> java.classpath.push("./java/alto.score-0.2.0-standalone.jar");
> console.log("Importing class ...");
> var score = java.import('alto.score');
>
> console.log("Attempting to run score.scoreSync(data, context)");
> try {
> var s = score.scoreSync(data, context);
> } catch (e) {
> console.log("Got an error:", e);
> }
>
>
> The resulting output looks like this:
>
> Generating fixtures...
> Importing class ...
> Attempting to run score.scoreSync(data, context)
> Got an error: Error: Could not find method "score([Ljava.lang.Double;,
> [Ljava.lang.Object;)" on class "class alto.score". Possible
>
>
You're trying to pass arrays. What happens if you try
:methods [#^{:static true} [score [[Ljava.lang.Double [Ljava.lang.Object]
java.util.List]]
Dunno if gen-class will accept that syntax, though.
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