Numerical integration: Difference between revisions
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(Added Kotlin) |
(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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=={{header|Kotlin}}== |
=={{header|Kotlin}}== |
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<lang scala>// version 1.1. |
<lang scala>// version 1.1.2 |
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typealias Func = (Double) -> Double |
typealias Func = (Double) -> Double |
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sum[4] += (f(x) + 4.0 * f(x + h / 2.0) + f(x + h)) / 6.0 |
sum[4] += (f(x) + 4.0 * f(x + h / 2.0) + f(x + h)) / 6.0 |
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} |
} |
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val methods = listOf("LeftRect ", "MidRect ", "RightRect", "Trapezium", "Simpson ") |
val methods = listOf("LeftRect ", "MidRect ", "RightRect", "Trapezium", "Simpson ") |
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for (i in 0..4) println("${methods[i]} = ${"%f".format(sum[i] * h)}") |
for (i in 0..4) println("${methods[i]} = ${"%f".format(sum[i] * h)}") |
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println() |
println() |
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