WeBWorKdocs
Home Current UR courses Visitor page Intro to WeBWorK WeBWorK 2 Twiki WW Community Grant Support & awards Discussion group Problem library Write/modify problems Create & manage course Tutorial on running a course HowTos FAQ WeBWorK2 FAQ Software Download How to Install WW server Feedback Site Map Change preferences Change password	Prev | Next | manpages trapezoid Description Implements the trapezoid rule. The first three arguments are required. Syntax $area = trapezoid($rf_func, $start, $end, %options); Params $rf_func refers to a subroutine of one variable defining the function. $start is the left hand endpoint of the integral. $end is the right hand endpoint of the integral. Options Option key Option value Default steps, intervals The number of intervals in the trapezoid approximation. 30 Returns A number representing the definite integral Examples $area = trapezoid(sub { my $x=shift; $x**2;}, 0, 1, steps =>100); # overkill evaluation of x^2 on the interval from 0 to 1. See Also romberg <| Post or View Comments |> Prev | Next | manpages
Last update: Wednesday, January 10, 2007 at 10:27:28 PM. This site maintained using Manila and Frontier software.