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Improved math.atan/atan2.

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This commit is contained in:
Enyby
2018-09-16 16:44:21 +03:00
committed by GitHub
parent 00c7e266ba
commit e7058bcd6a
1 changed files with 10 additions and 4 deletions
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14
src/jse/org/luaj/vm2/lib/jse/JseMathLib.java
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@@ -24,6 +24,7 @@ package org.luaj.vm2.lib.jse;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.LibFunction;
import org.luaj.vm2.lib.TwoArgFunction;
/**
* Subclass of {@link LibFunction} which implements the lua standard {@code math}
@@ -76,8 +77,9 @@ public class JseMathLib extends org.luaj.vm2.lib.MathLib {
LuaValue math = env.get("math");
math.set("acos", new acos());
math.set("asin", new asin());
math.set("atan", new atan());
math.set("atan2", new atan2());
LuaValue atan = new atan2();
math.set("atan", atan);
math.set("atan2", atan);
math.set("cosh", new cosh());
math.set("exp", new exp());
math.set("log", new log());
@@ -89,8 +91,11 @@ public class JseMathLib extends org.luaj.vm2.lib.MathLib {
static final class acos extends UnaryOp { protected double call(double d) { return Math.acos(d); } }
static final class asin extends UnaryOp { protected double call(double d) { return Math.asin(d); } }
static final class atan extends UnaryOp { protected double call(double d) { return Math.atan(d); } }
static final class atan2 extends BinaryOp { protected double call(double y, double x) { return Math.atan2(y, x); } }
static final class atan2 extends TwoArgFunction {
public LuaValue call(LuaValue x, LuaValue y) {
return valueOf(Math.atan2(x.checkdouble(), y.optdouble(1)));
}
}
static final class cosh extends UnaryOp { protected double call(double d) { return Math.cosh(d); } }
static final class exp extends UnaryOp { protected double call(double d) { return Math.exp(d); } }
static final class log extends UnaryOp { protected double call(double d) { return Math.log(d); } }
@@ -105,3 +110,4 @@ public class JseMathLib extends org.luaj.vm2.lib.MathLib {
}