val scatterOp = Mixin("scatterOp "){
        javaPackage = "org.nd4j.linalg.api.ops.impl.scatter"
        Input(NUMERIC, "ref") { description = "Initial/source variable" }
        Input(NUMERIC, "indices") { description = "Indices array" }
        Input(NUMERIC, "updates") { description = "Updates to add to the initial/source array" }