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Kirby Runyon


Johns Hopkins University

10 total contributions since 2015

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Question


For loop not working on logical indexing
I have a vector and a matrix. The vector is distance (22 elements long) and the logical matrix is LandingVelocities_index (22x54...

3 years ago | 1 answer | 0

1

answer

Answered
How do I select data from a quiver plot?
quiver(x,y,u,v), hold on plot(x,y,'*'), brush on

4 years ago | 0

| accepted

Question


How do I select data from a quiver plot?
I have position (x,y) and velocity (u,x) data plotted as a quiver plot. I would like to select only a subset of the data to anal...

4 years ago | 1 answer | 0

1

answer

Question


Easily working with numerical data in a cell array
I have a bunch of n x 2 matrices stored in a 1 x 37 cell array. The first column of each matrix is an x-position and the 2nd col...

4 years ago | 1 answer | 0

1

answer

Answered
Smoothing 1-dimensional geologic topography
Use smooth1q on the File Exchange (http://www.mathworks.com/matlabcentral/fileexchange/37878-quick---easy-smoothing) by Damien G...

4 years ago | 0

| accepted

Question


Smoothing 1-dimensional geologic topography
I have a 2xn matrix describing a geologic transect in terms of position (in meters) and height (in meters). I would like to smoo...

4 years ago | 1 answer | 0

1

answer

Answered
Discretize a topographic profile described by a degree-9 polynomial
Use feval to evaluate the function at the desired x locations. discrete_polynomial_values=feval(fitted_polynomial,x_positio...

4 years ago | 0

| accepted

Question


Discretize a topographic profile described by a degree-9 polynomial
I have a 2D topographic profile of sand dunes (height vs. distance) described (in a simplified way) as a polynomial. I need to d...

4 years ago | 1 answer | 0

1

answer

Question


Finding corresponding values between vectors
umps_land is a vector and a subset of vector umps. The subset was selected graphically using the brush. vmps is a vector the sam...

5 years ago | 1 answer | 0

1

answer

Question


fprintf and fopen changing the data I'm trying to write
I'm trying to save the result of calculations as an ASCII using fopen and fprintf, but my data becomes corrupted. Snippet below,...

5 years ago | 1 answer | 0

1

answer