Function: min(gradient[1](minus(numbers("xxr") if numbers('ryy') > numbers('yxr') else numbers("xyx"), numbers('ryy'))), minus(numbers('ryy') if numbers('yxr') > numbers("xyx") else numbers("xxr"), numbers('ryy'))) if minus(numbers('yxr') if numbers("xxr") > numbers('ryy') else numbers("xyx"), numbers('ryy')) > gradient[1](minus(numbers('ryy') if numbers("xxr") > numbers("xyx") else numbers('yxr'), numbers('ryy'))) else gradient[1](minus(numbers('yxr') if numbers("xxr") > numbers("xyx") else numbers('ryy'), numbers('ryy'))) if min(gradient[1](minus(numbers("xxr") if numbers('yxr') > numbers("xyx") else numbers('ryy'), numbers('ryy'))), minus(numbers("xyx") if numbers('ryy') > numbers("xxr") else numbers('yxr'), numbers('ryy'))) > minus(numbers('yxr') if numbers("xxr") > numbers("xyx") else numbers('ryy'), numbers('ryy')) else numbers('ryy') if numbers("xxr") > numbers("xyx") else numbers('yxr')