14 lines
386 B
Java
14 lines
386 B
Java
import java.util.function.Function;
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public class Compose {
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public static <A,B,C> Function<A,C> compose(Function<B,C> f, Function<A,B> g) {
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return x -> f.apply(g.apply(x));
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}
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public static void main(String[] args) {
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Function<Double,Double> sin_asin = compose(Math::sin, Math::asin);
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System.out.println(sin_asin.apply(0.5)); // prints "0.5"
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}
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}
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