Function: gradient[1](minus(numbers("yxx") if numbers('rep') > numbers('yxy') else numbers('yyx'), numbers("yxx"))) if minus(gradient[1](minus(numbers('yyx') if numbers("yxx") > numbers('rep') else numbers('yxy'), numbers("yxx"))), minus(numbers('yyx') if numbers('yxy') > numbers('rep') else numbers("yxx"), numbers("yxx"))) > minus(numbers('yxy') if numbers('rep') > numbers('yyx') else numbers("yxx"), numbers("yxx")) if numbers("yxx") if numbers('rep') > numbers('yxy') else numbers('yyx') > gradient[1](minus(numbers("yxx") if numbers('yxy') > numbers('yyx') else numbers('rep'), numbers("yxx"))) else minus(gradient[1](minus(numbers('yxy') if numbers("yxx") > numbers('rep') else numbers('yyx'), numbers("yxx"))), minus(numbers("yxx") if numbers('yyx') > numbers('yxy') else numbers('rep'), numbers("yxx"))) else minus(numbers('yyx') if numbers("yxx") > numbers('yxy') else numbers('rep'), numbers("yxx"))
