gradient[0](square(divide(numbers('yyx'), numbers('yxy'))) if mean(square(divide(numbers('yyx'), numbers('yxy'))), divide(numbers('yyx'), numbers('yxy'))) > numbers('yyx') else divide(numbers('yyx'), numbers('yxy')))
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.