Function: invert(100 *(log(numbers('yxy'), numbers("xxr")) if numbers("xxr") > numbers("xyx") else numbers('yxy') if numbers('yxy') > log(numbers('yxy'), numbers("xxr")) else numbers("xxr") if log(numbers('yxy'), numbers("xxr")) > numbers('yxy') if log(numbers('yxy'), numbers("xxr")) > numbers("xyx") else numbers("xxr") else numbers('yxy')))