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src/main/java/io/protobase/f7/formulas/math/TAN.java
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1package io.protobase.f7.formulas.math;
2
3import io.protobase.f7.formulas.AbstractFormula;
4import io.protobase.f7.formulas.FormulaName;
5import io.protobase.f7.models.GridColumnRowKey;
6import io.protobase.f7.utils.Converters;
7
8import java.util.function.BiFunction;
9import java.util.function.Function;
10
11public class TAN extends AbstractFormula {
12 public static FormulaName NAME = FormulaName.TAN;
13 public static TAN SELF = new TAN();
14
15 public TAN() {
16 super();
17 }
18
19 public TAN(Function<Object, Object> lookup, BiFunction<GridColumnRowKey, Object, Object> collateralLookup) {
20 super(lookup, collateralLookup);
21 }
22
23 @Override
24 public Object internal(GridColumnRowKey origin, Object... values) {
25 checkLength(values.length, 1, NAME);
26 return Math.tan(Converters.toDouble(Converters.first(collateralLookup.apply(origin, values[0]))));
27 }
28}