#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Create synthetic data set with four numeric fields and a boolean label.
#
# Requires scala, and is run from run-rf.sh.

exec scala "$0" "$@"
!#
val r = new scala.util.Random()
val pw = new java.io.PrintWriter(args(1))
val numRows = args(0).toInt
(1 to numRows).foreach(e =>
  pw.println(r.nextDouble() + "," +
  r.nextDouble() + "," +
  r.nextDouble() + "," +
  r.nextDouble() + "," +
  (if (r.nextBoolean()) 1 else 0))
)
pw.close()