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seen Jan 14 at 16:46

Jan
14
accepted Is there a proper name for a directed graph with one source and one destination?
Jan
14
comment Is there a proper name for a directed graph with one source and one destination?
No, the graph can contain many vertices. The only restriction is that there is one source and one destination in the graph.
Jan
14
asked Is there a proper name for a directed graph with one source and one destination?
Nov
28
awarded  Popular Question
Sep
2
accepted Math notation for sum of the last $n$ numbers in a vector
Sep
2
awarded  Editor
Sep
2
comment Math notation for sum of the last $n$ numbers in a vector
Thanks, I updated the question with an example problem, which should make things clearer.
Sep
2
revised Math notation for sum of the last $n$ numbers in a vector
added 127 characters in body
Sep
2
asked Math notation for sum of the last $n$ numbers in a vector
Aug
9
accepted Solving log/exponent equation
Aug
9
comment Solving log/exponent equation
Yes, I'm referring to the constant $e$, (2.718).
Aug
9
asked Solving log/exponent equation
Aug
3
accepted Find the centroid of a 3D polygon
Aug
2
comment Find the centroid of a 3D polygon
Well, I think for a recangle in 2D, I could find the mid-point of the length and height, then the x, y midpoint would be the centroid. Is this correct?
Aug
2
asked Find the centroid of a 3D polygon
Mar
26
awarded  Tumbleweed
Dec
2
awarded  Scholar
Dec
2
awarded  Supporter
Dec
2
comment What does this mathematical notation mean?
Thanks for the clear explanation!
Dec
2
accepted What does this mathematical notation mean?