(define trapez
(lambda (f a b)
(* (/ (+ (f a) (f b)) 2) (- b a))
)
)
(define x1
(lambda (a b n)
(+ a (/ (- b a) n))
)
)
(define calka-tmp
(lambda (f a b n w)
(if (> n 1)
(calka-tmp f
(x1 a b n)
b
(- n 1)
(+ w (trapez f a (x1 a b n)))
)
w
)
)
)
(define calka
(lambda (f a b n)
(calka-tmp f a b n 0)
)
)
(display (calka (lambda (x) (* x x)) 0. 1. 100000))
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}
