public static RubyFloat unmarshalFrom(UnmarshalStream input) throws java.io.IOException {
ByteList value = input.unmarshalString();
RubyFloat result;
if (value.equals(NAN_BYTELIST)) {
result = RubyFloat.newFloat(input.getRuntime(), RubyFloat.NAN);
} else if (value.equals(NEGATIVE_INFINITY_BYTELIST)) {
result = RubyFloat.newFloat(input.getRuntime(), Double.NEGATIVE_INFINITY);
} else if (value.equals(INFINITY_BYTELIST)) {
result = RubyFloat.newFloat(input.getRuntime(), Double.POSITIVE_INFINITY);
} else {
result = RubyFloat.newFloat(input.getRuntime(), ConvertDouble.byteListToDouble(value, false));
}
input.registerLinkTarget(result);
return result;
}
