@startuml skinparam linetype polyline skinparam linetype ortho skinparam backgroundColor #ff000000 skinparam ActivityBackgroundColor red skinparam ActivityBorderColor blue skinparam activity { BackgroundColor<<iftrue>> #f4d03f BorderColor<<iftrue>> #FF6655 BackgroundColor<<cond>> #58d68d BorderColor<<cond>> #58d68d BackgroundColor<<step1>> #58d68d BorderColor<<step1>> #58d68d ArrowColor #Black DiamondBackgroundColor red DiamondBorderColor blue FontName Impact } (*) -down[#black]-> "Evaluate loss index" as step1 <<step1>> step1 -down-> if "" as conif then -left[#black]-> [Stopping criteria = true] "Improve neural network parameters ==== * Calculate quasi-Newton training direction * Calculate training rate" as iftrue <<iftrue>> iftrue -up[#black]-> step1 else -down[#black]-> [Stopping criteria = false] (*) endif @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art