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 romberg Description Implements the romberg integration method. (Richardson acceleration applied to the trapezoid rule.) The first three arguments are required. Syntax $area = romberg($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 levels The number of levels of iteration used in applying the romberg method. 6 Returns A number representing the definite integral. Examples $area = romberg(sub { my $x=shift; $x**3;}, 0, 5, level =>3); # evaluation of x^3 on the interval from 0 to 5. See Also trapezoid, inv_romberg <| Post or View Comments |> Prev | Next | manpages
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