Never mind, I see you tried that in your original code. ;)
On Mon, Aug 7, 2017 at 1:03 PM, Gregg Reynolds <d...@mobileink.com> wrote:
>
>
> 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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