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Fix mathlib min, max and atan2 behaviour

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This commit is contained in:
Enrico Horn
2021-07-09 23:06:29 +02:00
parent 179062493d
commit 6b9dece367
2 changed files with 14 additions and 8 deletions
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8
luaj-core/src/main/java/org/luaj/vm2/lib/MathLib.java
View File

@@ -269,9 +269,9 @@ public class MathLib extends TwoArgFunction {
static class max extends VarArgFunction {
@Override
public Varargs invoke(Varargs args) {
LuaValue m = args.checkvalue(1);
LuaValue m = args.checknumber(1);
for (int i = 2, n = args.narg(); i <= n; ++i) {
LuaValue v = args.checkvalue(i);
LuaValue v = args.checknumber(i);
if (m.lt_b(v))
m = v;
}
@@ -282,9 +282,9 @@ public class MathLib extends TwoArgFunction {
static class min extends VarArgFunction {
@Override
public Varargs invoke(Varargs args) {
LuaValue m = args.checkvalue(1);
LuaValue m = args.checknumber(1);
for (int i = 2, n = args.narg(); i <= n; ++i) {
LuaValue v = args.checkvalue(i);
LuaValue v = args.checknumber(i);
if (v.lt_b(m))
m = v;
}

14
luaj-jse/src/main/java/org/luaj/vm2/lib/jse/JseMathLib.java
View File

@@ -96,9 +96,8 @@ public class JseMathLib extends org.luaj.vm2.lib.MathLib {
LuaValue math = env.get("math");
math.set("acos", new acos());
math.set("asin", new asin());
LuaValue atan = new atan2();
math.set("atan", atan);
math.set("atan2", atan);
math.set("atan", new atan());
math.set("atan2", new atan2());
math.set("cosh", new cosh());
math.set("exp", new exp());
math.set("log", new log());
@@ -118,13 +117,20 @@ public class JseMathLib extends org.luaj.vm2.lib.MathLib {
protected double call(double d) { return Math.asin(d); }
}
static final class atan2 extends TwoArgFunction {
static final class atan extends TwoArgFunction {
@Override
public LuaValue call(LuaValue x, LuaValue y) {
return valueOf(Math.atan2(x.checkdouble(), y.optdouble(1)));
}
}
static final class atan2 extends TwoArgFunction {
@Override
public LuaValue call(LuaValue x, LuaValue y) {
return valueOf(Math.atan2(x.checkdouble(), y.checkdouble()));
}
}
static final class cosh extends UnaryOp {
@Override
protected double call(double d) { return Math.cosh(d); }