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In an Euler circuit we go through the whole circuit without picking the pencil up. In doing so, the edges can never be repeated but vertices may repeat. In a Hamiltonian circuit the vertices and edges both can not repeat. So Avery Hamiltonain circuit is also Eulerian but it is not necessary that every euler is also Hamiltonian.

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What is the difference between an Euler circuit and an Euler path?

The difference between an Euler circuit and an Euler path is in the execution of the process. The Euler path will begin and end at varied vertices while the Euler circuit uses all the edges of the graph at once.


Can a graph have a euler circuit but not a hamiltonian circuit?

Yes. Example: .................................................... ...A * ........................................... ......|.\ ......................................... eg Euler circuit: ACDCBA ......|...\ ........... --------- ............. ......|.....\........./...............\............ The Hamilton circuit is impossible as it has two ......|.......\...../...................\.......... halves (ACD & CD) connected to each other only ......|.........\./.......................\........ at vertex C. Once vertex C has been reached in ......|.......C *........................* D.... one half, it can only be used to start a path in ......|........./.\......................./......... the other half, or complete the cycle in the ......|......./.....\.................../........... current half; or if the path starts at C, it will end ......|...../.........\.............../............. without the other half being visited before C is ......|.../ ........... --------- .............. revisited. ......|./ ........................................... ...B *.............................................. ......................................................


Can a graph have an Euler circuit but not a Hamiltonian circuit?

Yes. An example: _____A---------B________ A connected directly to B and D by one path. _____|_______/|\________ B connected directly to A and E by one path, and to C by two paths. _____|______/_|_\_______ _____|_____/___\_|______ _____|__E/_____\|______ E connected directly to B and D by one path. _____|____\_____C______ C connected directly to B and D by two paths. _____|_____\____|\_____ _____|______\___|__\___ _____|_______\__|__/___ _____|________\_|_/____ _____|_________\|/_____ _____-------------D_____ D connected directly to A and E by one path, and to C by two paths. There is an Euler circuit: ABCDEBCDA But a Hamiltonian circuit is impossible: as part of a circuit A can only be reached by the path BAD, but once BAD has been traversed it is impossible to get to both C and E without returning to B or D first. However there is a Hamiltonian Path: ABCDE.


Difference between hamiltonian's formulation and lagrangian's formulation?

The funamental difference is a legendre transformation that takes one from lagrange mechnaics to hamilton. More concretely, euler-lagrange generates second order diffeq's, where hamilton generates 2x first order differential eqs. I recommend landau lifshitz volume 1 for more details.


What is a Euler path or circuit?

An euler path is when you start and one point and end at another in one sweep wirthout lifting you pen or pencil from the paper. An euler circuit is simiar to an euler path exept you must start and end in the same place you started.


What are the three rules for euler circuit path?

An Euler circuit is a path through a graph that visits every edge exactly once and returns to the starting vertex. The three key rules for an Euler circuit are: (1) all vertices with non-zero degree must be connected, (2) every vertex must have an even degree, and (3) the graph must be finite. If these conditions are met, an Euler circuit exists in the graph.


Who are the mathematicians in between Euclid and Euler?

Leonardo euler


Explain the difference between Euler and Rankine-Gordon formulas. Add also the graph.?

one fundamental difference: euler formula only considers failure due to buckling, while rankine-gordon also takes into effect the compressive stress.


Explain the difference between Euler and Rankine-Gordon formulas. Add also the graph?

one fundamental difference: euler formula only considers failure due to buckling, while rankine-gordon also takes into effect the compressive stress.


What is the difference between Lagrange's equation of motion and Euler-Lagrange's equation of motion?

Both are same..just the names are different.


What is euler graph?

An Euler graph, also known as an Eulerian graph, is a type of graph in which there exists a closed trail that visits every edge exactly once, known as an Eulerian circuit. For a graph to be Eulerian, it must be connected and all of its vertices must have even degrees. If a graph has exactly two vertices of odd degree, it has an Eulerian path but not a circuit. Euler graphs are named after the mathematician Leonhard Euler, who studied them in the context of the Seven Bridges of Königsberg problem.


What are the differences between Euler and Runge-Kutta methods in numerical analysis and which method is more accurate for solving differential equations?

The main difference between Euler and Runge-Kutta methods in numerical analysis is the way they approximate the solution of differential equations. Euler method is a simple and straightforward approach that uses a first-order approximation, while Runge-Kutta method is more complex and uses higher-order approximations to improve accuracy. In general, Runge-Kutta method is more accurate than Euler method for solving differential equations, especially for complex or stiff systems.