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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

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

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

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

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

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