Sarah Washington

Columbia University

Active since 2011

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Plotting eigenvalue trajectories
Plot the trajectories in the complex plane of the eigenvalues of the matrix A with elements A(i,j) = 1 / (i-j+t) as t varies on ...

14 years ago | 0 answers | 0

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answers

Question

What does this error mean?
I'm not sure what this error means. I keep on getting it randomly ??? Error using ==> feval Undefined function or method ...

14 years ago | 1 answer | 0

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Question

Num2Str and concatenating help
I need to concatenate a cell array where 2 columns are strings and one is numeric. I tried doing this by first changing the nume...

14 years ago | 2 answers | 0

2

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Question

Why isn't min working for me?
I have been trying the examples from the documentation but those don't even work. I keep getting the error that index exceeds ma...

14 years ago | 2 answers | 0

2

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Question

Please please help me fix this code I keep getting errors at and after line 22 to line 29
This is the prompt: a) Write a function named ‘hw4a’ which has one input parameter (‘specs’) and one output parameter (‘ret_li...

14 years ago | 1 answer | 0

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Question

Normalizing data?
I need to make data in one column of an array to be normalized to be in between 0.0 and 1.0. How do I go about doing that? Sorry...

14 years ago | 1 answer | 0

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Question

Help with function dealing with struct and importing data.
I'm not very familiar with struct as of yet and am not sure if I am calling the different fields in it correctly or reading the ...

14 years ago | 1 answer | 0

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Question

Setting Axes to not be tight
I have a scatter plot function and would like for the points to not be at the farthest edges of the graph. Is there a function t...

14 years ago | 1 answer | 1

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