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| val n_pt = 1000000 | |
| val rd_g = scala.util.Random | |
| (for ( i <- 0 until n_pt ) yield (rd_g.nextFloat, rd_g.nextFloat)).map( x => (x._1-0.5,x._2-0.5) ).map( x => if (x._1*x._1+x._2*x._2<0.25) 1 else 0 ).reduce(_ + _).toFloat / n_pt.toFloat * 4.0 |
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