Community Profile


Josiah Renfree


Last seen: nästan 3 år ago Active since 2007

I'm an acoustic engineer living in San Diego, CA. I work at the Southwest Fisheries Science Center, which is a part of NOAA, developing methods and techniques using sound to identify and enumerate fish populations.
Professional Interests: signal processing, oceanography, finance, stocks, options


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hist_stock_data(start_date, end_date, varargin)
Used to retrieve historical stock data for a user-specified date range

nästan 3 år ago | 45 downloads |


getDepth(latitude, longitude)
Obtain seabed depth at any location using high-resolution GMRT database

mer än 5 år ago | 4 downloads |


Distance calculation using Haversine formula
Compute the distance between two locations using the Haversine formula

mer än 9 år ago | 23 downloads |


Historical Volatility
Calculates the annualized historical volatility for a stock over the previous N trading days.

mer än 13 år ago | 3 downloads |


RSI calculator
Calculate the RSI for a stock over any time range for any given period

mer än 15 år ago | 4 downloads |


Convert time to Windows NT format
Used to convert a time vector into the time format used by Windows NT. This is the number of 100-ns

nästan 17 år ago | 3 downloads |