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James McDaniel


Boston University

Last seen: 1 month ago |  Active since 2013

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finding index to a vector in structure
Consider the following example: f = struct f(1).x = 5; f(2).x = 1:10; f(3).x = 1; f(4).x = 2; I wish to ...

8 years ago | 1 answer | 0

1

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Question


color leaves out data
The command pcolor(1:4, 1:4, randn(4,4)) produces a tiled plot with 9 colors even though randn(4,4) is a colle...

9 years ago | 1 answer | 0

1

answer

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iterative solvers and speed comparisons
We are using an iterative solver with various starting guesses and trying to assess whether this is faster than using a direct s...

11 years ago | 0 answers | 0

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Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

11 years ago