Numerical Recipes in FORTRAN 77

Subroutines by Chapter and Section

sect	program	description
1.0	flmoon	calculate phases of the moon by date
1.1	julday	Julian Day number from calendar date
1.1	caldat	calendar date from Julian day number
8.1	piksrt	sort an array by straight insertion
8.1	piksr2	sort two arrays by straight insertion

Demonstration Programs

sect	program	description	dependencies	input
---	flmoon	calculate phases of the moon by date	flmoon, julday, caldat
---	julday	Julian Day number from calendar date	julday	dates.dat
1.1	badluk	Friday the 13th when the moon is full	flmoon, julday, piksr4_1222
---	caldat	calendar date from Julian day number	julday, caldat	dates.dat
---	piksrt	sort an array by straight insertion	piksrt	tarray.dat
---	piksr2	sort two arrays by straight insertion	piksr2	tarray.dat

Additional subroutines

program	description	input
piksr3	sort three arrays by straight insertion	tarray.dat
piksr3_122	sort an array and two matricies by straight insertion	tarray.dat
piksr4_1222		tarray.dat

Installation

Cloning

Clone the reposity with one of the following commands.

git clone https://github.com/jonlighthall/nrf (Git HTTPS)

git clone git@github.com:jonlighthall/nrf.git (Git SSH)

Compiling

The demonstration programs can be compiled using the makefile. Alternatively, the following commands my be used.

gfortran -std=legacy flmoon.dem.f flmoon.f julday.f caldat.f
gfortran -std=legacy julday.dem.f julday.f
gfortran -std=legacy badluk.f  flmoon.f julday.f piksr4_1222.f
gfortran -std=legacy caldat.dem.f julday.f caldat.f