Github user shivaram commented on a diff in the pull request: https://github.com/apache/spark/pull/15051#discussion_r78301160 --- Diff: R/pkg/R/mllib.R --- @@ -694,8 +694,8 @@ setMethod("predict", signature(object = "KMeansModel"), #' } #' @note spark.mlp since 2.1.0 setMethod("spark.mlp", signature(data = "SparkDataFrame"), - function(data, blockSize = 128, layers = c(3, 5, 2), solver = "l-bfgs", maxIter = 100, - tol = 0.5, stepSize = 1, seed = 1) { + function(data, blockSize = 128, layers, solver = "l-bfgs", maxIter = 100, --- End diff -- Its also better to not make an argument required in the middle -- i.e. if we want to make layers a required argument then we should move it before blockSize
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