public static Entity Eval(List <Entity> args)
{
MathFunctions.AssertArgs(args.Count, 1);
var arg = args[0].InnerEval();
if (arg.entType == Entity.EntType.NUMBER)
{
return(new NumberEntity(Number.Arccos((arg as NumberEntity).Value)));
}
else
{
return(Arccosf.Hang(arg));
}
}
static MathS()
{
NumberFormatInfo nfi = new NumberFormatInfo
{
NumberDecimalSeparator = "."
};
Sumf.Wakeup();
Minusf.Wakeup();
Mulf.Wakeup();
Divf.Wakeup();
Powf.Wakeup();
Sinf.Wakeup();
Cosf.Wakeup();
Tanf.Wakeup();
Cotanf.Wakeup();
Logf.Wakeup();
Arcsinf.Wakeup();
Arccosf.Wakeup();
Arctanf.Wakeup();
Arccotanf.Wakeup();
}
public static Entity Arcsec(Entity a) => Arccosf.Hang(1 / a);
public Entity Arccos() => Arccosf.Hang(this);
public static Entity Arccos(Entity a) => Arccosf.Hang(a);
