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author | Gilles Dubochet <gilles.dubochet@epfl.ch> | 2005-12-16 18:20:15 +0000 |
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committer | Gilles Dubochet <gilles.dubochet@epfl.ch> | 2005-12-16 18:20:15 +0000 |
commit | 17e2b1c2a6f69ba74e79c30d1e44195fe732e3e3 (patch) | |
tree | bb804b4038eb6d0dee58b77cea8bd2dcc6f42dc4 /test/files/run/Course-2002-01.scala | |
parent | e70a1a24ef7a7b596a92e1853fd44e96f36ad245 (diff) | |
download | scala-17e2b1c2a6f69ba74e79c30d1e44195fe732e3e3.tar.gz scala-17e2b1c2a6f69ba74e79c30d1e44195fe732e3e3.tar.bz2 scala-17e2b1c2a6f69ba74e79c30d1e44195fe732e3e3.zip |
Removed old scala tests from new Scala core mod...
Removed old scala tests from new Scala core module.
Diffstat (limited to 'test/files/run/Course-2002-01.scala')
-rw-r--r-- | test/files/run/Course-2002-01.scala | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/test/files/run/Course-2002-01.scala b/test/files/run/Course-2002-01.scala deleted file mode 100644 index b31d1016fd..0000000000 --- a/test/files/run/Course-2002-01.scala +++ /dev/null @@ -1,240 +0,0 @@ -//############################################################################ -// Programmation IV - 2002 - Week 01 -//############################################################################ -// $Id$ - -object M0 { - - //########################################################################## - - Console.println(87 + 145); - Console.println(1000 - 333); - Console.println(5 + 2 * 3); - - //########################################################################## - - def size = 2; - def pi = 3.14159; - def radius = 10; - def circumference = 2 * pi * radius; - - Console.println(5 * size); - Console.println(2 * pi * radius); - Console.println(circumference); - Console.println((2 * pi) * radius); - - //########################################################################## - - def square(x: Double) = x * x; - - Console.println(square(2)); - Console.println(square(5 + 4)); - Console.println(square(square(4))); - - //########################################################################## - - def sumOfSquares(x: Double, y: Double) = square(x) + square(y); - - Console.println(sumOfSquares(3, 2+2)); - - //########################################################################## - - def loop: Int = loop; - def first(x: Int, y: Int) = x; - def constOne(x: Int, y: => Int) = 1; - - Console.println(constOne(1, loop)); - - //########################################################################## - - def abs(x: Double) = if (x >= 0) x else -x; - - Console.println(abs(737)); - Console.println(abs(1)); - Console.println(abs(0)); - Console.println(abs(-1)); - Console.println(abs(-76)); - - //########################################################################## - - def sqrtIter0(guess: Double, x: Double): Double = - if (isGoodEnough0(guess, x)) guess - else sqrtIter0(improve0(guess, x), x); - - def improve0(guess: Double, x: Double) = - (guess + x / guess) / 2; - - def isGoodEnough0(guess: Double, x: Double) = - abs(square(guess) - x) < 0.001; - - def sqrt0(x: Double) = sqrtIter0(1.0, x); - - Console.println(sqrt0(2)); - Console.println(sqrt0(3)); - Console.println(sqrt0(4)); - - //########################################################################## - - def sqrt1(x: Double) = { - def sqrtIter1(guess: Double, x: Double): Double = - if (isGoodEnough1(guess, x)) guess - else sqrtIter1(improve1(guess, x), x); - - def improve1(guess: Double, x: Double) = - (guess + x / guess) / 2; - - def isGoodEnough1(guess: Double, x: Double) = - abs(square(guess) - x) < 0.001; - - sqrtIter1(1.0, x) - } - - Console.println(sqrt1(2)); - Console.println(sqrt1(3)); - Console.println(sqrt1(4)); - - //########################################################################## - - def sqrt2(x: Double) = { - def sqrtIter2(guess: Double): Double = - if (isGoodEnough2(guess)) guess - else sqrtIter2(improve2(guess)); - - def improve2(guess: Double) = - (guess + x / guess) / 2; - - def isGoodEnough2(guess: Double) = - abs(square(guess) - x) < 0.001; - - sqrtIter2(1.0) - } - - Console.println(sqrt2(2)); - Console.println(sqrt2(3)); - Console.println(sqrt2(4)); - - //########################################################################## -} - -//############################################################################ - -object M1 { - def abs(x: Double) = if (x >= 0) x else -x; - - def sqrt(x: Double): Double = { - def sqrtIter(prev: Double, guess: Double): Double = - if (isGoodEnough(prev, guess)) guess - else sqrtIter(guess, improve(guess)); - - def improve(guess: Double) = (guess + x / guess) / 2; - - def isGoodEnough(prev: Double, guess: Double) = - abs(prev - guess) / guess < 0.001; - - sqrtIter(1.0, improve(1.0)) - } - - Console.println("sqrt(2) = " + sqrt(2)); -} - -//############################################################################ - -object M2 { - def abs(x: Double) = if (x >= 0) x else -x; - - def sqrt(x:Double):Double = { - def sqrtIter(guess:Double):Double = { - val next = improve(guess); - if (isGoodEnough(guess,next)) next - else sqrtIter(next) - } - - def improve(guess:Double) = (guess+x/guess)/2; - - def isGoodEnough(prev:Double,guess:Double) = abs(prev-guess)/guess<0.001; - - sqrtIter(1.0) - } - - Console.println("sqrt(2) = " + sqrt(2)); -} - -//############################################################################ - -object M3 { - def abs(x: Double) = if (x >= 0) x else -x; - - def cbrt(x:Double):Double = { - def cbrtIter(guess:Double):Double = { - val next = improve(guess); - if (isGoodEnough(guess,next)) next - else cbrtIter(next) - } - - def improve(y:Double) = (x/(y*y)+2*y)/3; - - def isGoodEnough(prev:Double,guess:Double) = abs(prev-guess)/guess<0.001; - - cbrtIter(1.0) - } - - Console.println("cbrt(2) = " + cbrt(2)); -} - -//############################################################################ - -object M4 { - def pascal(c: Int, l: Int): Int = - if (c <= 0 || c >= l) 1 - else pascal(c - 1, l - 1) + pascal(c, l - 1); - - Console.print(pascal(0,0)); - Console.println; - - Console.print(pascal(0,1)); - Console.print(' '); - Console.print(pascal(1,1)); - Console.println; - - Console.print(pascal(0,2)); - Console.print(' '); - Console.print(pascal(1,2)); - Console.print(' '); - Console.print(pascal(2,2)); - Console.println; - - Console.print(pascal(0,3)); - Console.print(' '); - Console.print(pascal(1,3)); - Console.print(' '); - Console.print(pascal(2,3)); - Console.print(' '); - Console.print(pascal(3,3)); - Console.println; - - Console.print(pascal(0,4)); - Console.print(' '); - Console.print(pascal(1,4)); - Console.print(' '); - Console.print(pascal(2,4)); - Console.print(' '); - Console.print(pascal(3,4)); - Console.print(' '); - Console.print(pascal(4,4)); - Console.println; -} - -//############################################################################ - -object Test { - def main(args: Array[String]): Unit = { - M0; - M1; - M2; - M3; - M4; - () - } -} - -//############################################################################ |