minus(sum(2 *(mean(numbers("per"), numbers('yxy')) if numbers('yxy') > numbers("per") else numbers('yxr')), mean(numbers("per"), numbers('yxy')) if numbers('yxy') > numbers("per") else numbers('yxr')), 2 *(mean(numbers("per"), numbers('yxy')) if numbers('yxy') > numbers('yxr') else numbers("per")))
Some images will appear differently when resized as some of the functions which generate images are sensitive to the scale. We're working to improve this.