Community Profile

# Joshua Carmichael

### National Security

36 total contributions since 2007

Research: Glaciology, seismology, applied functional analysis.
Professional Interests: Geophysical signatures, statistics, applied math, probability, seismology

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Question

Problem: figure height apparently limited to screen height
My objective is to save a "tall" figure with a height that exceeds my display height. I used: >> *figure('units', 'normalized...

2 years ago | 0 answers | 0

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Responded

Re: Check any figure exists
To close, say figure(2) only, do this: if(any(findall(0,'Type','Figure')==2)), end; Since if figure(1) and figure(2) are open,...

3 years ago | 14783 views

Question

Ellipsoid height given points on Globe?
Do the elevation input arguments to ecefOffset.m require height of actual ellipsoid or the height *above* the ellipsoid? I'd lik...

3 years ago | 0 answers | 0

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Submitted

sample correlation distribution function
Compute PDF for the sample correlation

Responded

Re: setting multiple structure values
There is a way to do this with an anonymous function, and cellfun. myfun = @(k) PlotRecords(k).PlotLatitude = CorrectedLat(k); ...

3 years ago | 3156 views

Submitted

Doubly Noncentral Beta Distribution function

Submitted

Doubly Noncentral F Distribution function

Submitted

Noncentral Beta Distribution
Compute the Noncentral Beta using Transformations

Responded

Re: Plotting points in orange
I have found that orange is well described by these two number codes: [1.0,0.687,0.387]; %light orange [1.0,0.4,0.0]; %dark oran...

5 years ago | 96097 views

Question

loop-free numeric array indexing when numeric array inside cell array
My objective is to apply a given function "myfun" to each column within a cell array, using an index vector. I provide an exampl...

5 years ago | 1 answer | 0

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Submitted

day of year
Date vectors converted to day of the year.

Submitted

D8 Algorithm for Hydrological Models
Finds most likely locations for water channels given a potential

Submitted

plotXmatrix.m
Plots data on separate y-axes

Submitted

xcorAlign.m
Shifts data by maximum cross correlation

Submitted

normColumns.m
normalizes matrix columns

Submitted

matchPurs.m
The classic matching pursuit algorithm

Responded

Re: Power set of a set
Thanks, I will download it. I don't need the empty set anyways :-) josh

7 years ago | 6029 views

Responded

Re: Power set of a set
Did anyone ever respond to this thread with an answer? I have been searching for a Matlab function to compute power sets, and t...

7 years ago | 6029 views

Submitted

Retrieves SAC files from station & date info.
This function returns a vector of SAC file names

Submitted

Get files
Retrieves cell array of file names from current directory

Posted

Partition Based Clustering
I need to compute a partition based clustering between a large set of signals. My similarity metric uses the normalized cross-co...

8 years ago | 3440 views

Posted

decimal or fixed point arithmetic
Hi, My question: I need to round all times (in seconds) within 'delta' seconds of each other to a single value, so I can group c...

8 years ago | 1690 views

Posted

decimal or fixed point arithmetic
Hi, My question: I need to round all times (in seconds) within 'delta' seconds of each other to a single value, so I can group c...

8 years ago | 1109 views

Posted

decimal or fixed point arithmetic
Hi, My question: I need to round all times (in seconds) within 'delta' seconds of each other to a single value, so I can group c...

8 years ago | 1259 views

Submitted

Coherently aligns data
Aligns data according to cross-corr maxima

Submitted

Windowed Conic Matching Pursuit
Projects long-time series onto lower-dim cones

Submitted

Conic Matching Pursuit
Expands data as sum of conic projections

Submitted

Dilates matrix data
Dilates a time series input and resizes it.

Submitted

plotColumns.m: plots columns in matrix as time series
Plots matrix columns w/options