julian_day: Calculate Julian day
In splash: Simple Process-Led Algorithms for Simulating Habitats
julian_day R Documentation
Calculate Julian day
Description
This function converts a date in the Gregorian calendar
to a Julian day number (i.e., a method of consecutive
numbering of days—does not have anything to do with
the Julian calendar!)
Usage
julian_day(y, m, i)
Arguments
y
double, year.
m
double, month.
i
double, day of month.
Details
valid for dates after -4712 January 1 (i.e., jde >= 0)
Value
double, Julian day.
References
Meeus, J. 1991. Chapter 7 "Julian Day". Astronomical Algorithms.
Willmann-Bell.
splash documentation built on Oct. 12, 2022, 5:07 p.m.
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| julian_day | R Documentation |
Calculate Julian day
Description
This function converts a date in the Gregorian calendar to a Julian day number (i.e., a method of consecutive numbering of days—does not have anything to do with the Julian calendar!)
Usage
julian_day(y, m, i)
Arguments
y |
double, year. |
m |
double, month. |
i |
double, day of month. |
Details
valid for dates after -4712 January 1 (i.e., jde >= 0)
Value
double, Julian day.
References
Meeus, J. 1991. Chapter 7 "Julian Day". Astronomical Algorithms. Willmann-Bell.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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