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Questions - state-machine

Is there an "in state" predicate in Umple's state machines?

In Umple state machines' guards, I'm missing an "in state" predicate that returns true if the state machine is in a given state. Does this function exists?
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alex137

state-machine

umple

Votes: 0

Answers: 1

Latest Answer

Yes, there is. Call the get function on the state machine to get the state, and then compare the result to the enumeration whose name is the state machine followed by a dot followed by the state. See ...
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Timothy C. Lethbridge

how to show periodic call of a state machine in UML state diagram?

I work in the field of embedded software. In a project, we are using a time-trigged software architecture so that each component is called periodically (with component's tick accordingly) and the comp...
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Anmk

embedded

uml

scheduler

state-machine

periodic-task

Votes: 0

Answers: 3

Latest Answer

UML is agnostic on the diagram purpose: you may model the requirements, the high-level design, or the actual implementation. Whatever the purpose here, the key is separation of concerns. Therefore, in...
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Christophe

Filtering pandas series based on patterns

Happy new year! I have a quick question: Let's say I have a panda Series with 3 events like this myEvents = pd.Series(['up', 'down', 'None', 'None, 'up', 'down', 'down', 'up', 'up']) I would like to ...
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frydayyy

python

pandas

state-machine

Votes: 0

Answers: 2

Latest Answer

This should get you your desired output. It basically drops the values of "None" and then drops consecutive duplicates. import pandas as pd myEvents = pd.Series(['up', 'down', 'None', 'None'...
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stefan_aus_hannover

Relationship between Automata theory and Dynamic programming

I am learning automata theory. I think that there must be some relationship between state machine theory and dynamic programming. for the reason that the essence of dynamic programming is state transi...
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UESTCfresh

dynamic-programming

state-machine

automata-theory

Votes: 0

Answers: 1

Latest Answer

A classic example of Dynamic Programming in automata is the Viterbi Algorithm, which finds the most likely sequence of hidden states in a Hidden Markov Model (a type of DFA) given an input sequence.
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paulgordon

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