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package org.singinst.uf.math;
public abstract class InvertableFunction {
public static final InvertableFunction IDENTITY = new InvertableFunction() {
@Override
public double apply(double x) {
return x;
}
@Override
public double invert(double y) {
return y;
}
};
public abstract double apply(double x);
public abstract double invert(double y);
public InvertableFunction invert() {
return new InvertedFunction(this);
}
}
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