18 lines
624 B
Groovy
18 lines
624 B
Groovy
import org.codehaus.groovy.runtime.DefaultGroovyMethods
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class ComplexCategory {
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static Complex getI (Number a) { [0, a] as Complex }
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static Complex plus (Number a, Complex b) { b + a }
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static Complex minus (Number a, Complex b) { -b + a }
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static Complex multiply (Number a, Complex b) { b * a }
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static Complex div (Number a, Complex b) { ([a] as Complex) / b }
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static Complex power (Number a, Complex b) { ([a] as Complex) ** b }
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static <T> T asType (Number a, Class<T> type) {
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type == Complex \
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? [a] as Complex
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: DefaultGroovyMethods.asType(a, type)
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}
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}
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