Fixed its a simple error in this case. I’d created ArrayList<Float[]> edge =new ArrayList<Float[]>(); with a Float and not a float, so it then “a” needs to be Float a, and not float a.
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Fixed its a simple error in this case. I’d created ArrayList<Float[]> edge =new ArrayList<Float[]>(); with a Float and not a float, so it then “a” needs to be Float a, and not float a.