[align=left] alpert_rule, a library which can set up an Alpert quadrature rule for functions which are regular, log(x) singular, or 1/sqrt(x) singular.
analemma, a program which evaluates the equation of time, a formula for the difference between the uniform 24 hour day and the actual position of the sun, based on a C program by Brian Tung.
area_under_curve, a function which displays the area under a curve, that is, the points (x,y) between the x axis and the curve y=f(x).
args, a program which