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-rw-r--r--plottest.scm46
1 files changed, 0 insertions, 46 deletions
diff --git a/plottest.scm b/plottest.scm
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--- a/plottest.scm
+++ /dev/null
@@ -1,46 +0,0 @@
-;"plottest.scm" test charplot.scm
-;Copyright (C) 1992 Aubrey Jaffer
-;
-;Permission to copy this software, to modify it, to redistribute it,
-;to distribute modified versions, and to use it for any purpose is
-;granted, subject to the following restrictions and understandings.
-;
-;1. Any copy made of this software must include this copyright notice
-;in full.
-;
-;2. I have made no warranty or representation that the operation of
-;this software will be error-free, and I am under no obligation to
-;provide any services, by way of maintenance, update, or otherwise.
-;
-;3. In conjunction with products arising from the use of this
-;material, there shall be no use of my name in any advertising,
-;promotional, or sales literature without prior written consent in
-;each case.
-
-(require 'charplot)
-(require 'random)
-(require 'random-inexact)
-
-(define strophoid
- (let ((l '()))
- (do ((x -1.0 (+ x 0.05)))
- ((> x 4.0))
- (let* ((a (/ (- 2 x) (+ 2 x))))
- (if (>= a 0.0)
- (let* ((y (* x (sqrt a))))
- (set! l (cons (cons x y) l))
- (set! l (cons (cons x (- y)) l))))))
- l))
-(plot strophoid "x" "y") (newline)
-
-(histograph (do ((idx 99 (+ -1 idx))
- (lst '() (cons (* .02 (random:normal)) lst)))
- ((negative? idx) lst))
- "normal")
-(newline)
-
-(histograph (do ((idx 99 (+ -1 idx))
- (lst '() (cons (random 5) lst)))
- ((negative? idx) lst))
- "random")
-(newline)