@Override
public Object evaluate(Environment env, List<Expression> args) {
if (args.size() != 1) {
throw new ExpressionException("Cannot call SIN on " + args.size() + " arguments");
}
Object argVal = args.get(0).evaluate(env);
if (argVal == null) return null;
return Math.sin(TypeConverter.getDoubleValue(argVal));
}
@Override
public Object evaluate(Environment env, List<Expression> args) {
if (args.size() != 1) {
throw new ExpressionException(
"Cannot call RESET_PERF_COUNTER on " + args.size() + " arguments");
}
Object argVal = args.get(0).evaluate(env);
if (argVal == null) return null;
return PerformanceCounters.clear(TypeConverter.getStringValue(argVal));
}