WarpPI/core/src/main/java/it/cavallium/warppi/math/rules/dsl/patterns/ArcSinePattern.java

55 lines
1.4 KiB
Java

package it.cavallium.warppi.math.rules.dsl.patterns;
import it.cavallium.warppi.math.Function;
import it.cavallium.warppi.math.MathContext;
import it.cavallium.warppi.math.functions.trigonometry.ArcSine;
import it.cavallium.warppi.math.rules.dsl.Pattern;
import it.cavallium.warppi.math.rules.dsl.VisitorPattern;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Stream;
/**
* Matches and generates the arcsine of another pattern.
*/
public class ArcSinePattern extends VisitorPattern {
private final Pattern argument;
public ArcSinePattern(final Pattern argument) {
this.argument = argument;
}
@Override
public Boolean visit(final ArcSine arcSine, final Map<String, Function> subFunctions) {
return argument.match(arcSine.getParameter(), subFunctions);
}
@Override
public Function replace(final MathContext mathContext, final Map<String, Function> subFunctions) {
return new ArcSine(
mathContext,
argument.replace(mathContext, subFunctions)
);
}
@Override
public Stream<SubFunctionPattern> getSubFunctions() {
return argument.getSubFunctions();
}
@Override
public boolean equals(final Object o) {
if (!(o instanceof ArcSinePattern)) {
return false;
}
final ArcSinePattern other = (ArcSinePattern) o;
return argument.equals(other.argument);
}
@Override
public int hashCode() {
return Objects.hash(argument);
}
}