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Idorobots/gist:4968636

Created February 16, 2013 20:37
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Splines in Scheme-like
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gistfile1.scm
(define (splines-1 x X Y)
(foldl (lambda (((X0 . Y0) . (X1 . Y1)) result)
(if (<= X0 x X1)
(+ Y0 (* (/ (- Y1 Y0)
(- X1 X0))
(- x X0))
result)))
(let ((zipped (zip X Y)))
(zip zipped (cdr zipped)))))
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