[公式]


求不了其次,写个传了个图的答案


传不了图,写个退而求其次……等等,谁说传不了图?

图?

i.loli.net


不谢邀,传不了图,写个退而求其次的答案

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+----------------------------------------------------------------------------------------------------&>


不谢邀,我们无路可退,被迫传个图


传不了图,写个退而求其次的答案:

1.手机上下载desmos

2.键入1/x-ceil(1/x)【不知是上取整还是下取整,后者的话还要在此式上-1】


传不了图,写个退而求其次的答案:

1.买个树莓派,里面自带一个免费的 Wolfram Mathematica:

Plot[1/x - Floor[1/x], {x, 0, 1}, PlotRange -&> All]

2.或者去 WolframAlpha,输入 1/x - Floor[1/x]

1/x - Floor[1/x] - Wolfram|Alpha?

www.wolframalpha.com图标

传不了图,写个退而求其次的答案:

下载Wolfram Mathematica,输入以下代码:

Plot[1/x-IntegerPart[1/x],{x,0,1}]


想要获取字元画可以输入以下指令:

file = "D:\***.png";(*其中***.png是要转换的图片*)
pic = Import[file];
pic = ColorConvert[pic, "Grayscale"];
pic = Thumbnail[pic, 100];
data = ImageData[pic];
color = " - - - + + + . . . 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7
8 8 8 9 9 9 * * * # # #";
color = StringSplit[color];
closeMatch[c_] := color[[IntegerPart[c*100/2.5 + 1]]];
pic1 = Grid[Map[closeMatch, data, {2}], Spacings -&> {0, 0}];
Export["**.png", pic1](*导出图片**.png*)


退不了其次,写个传了图的答案


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(define (zhihu x)
(- (/ 1 x) (floor (/ 1 x))))

(define x
(let loop ((tmp 0.00001))
(if (&<= tmp 1.6) (cons tmp (loop (+ tmp 0.02))) ()))) (define y (map zhihu x)) (define (close? a b) (if (&< (abs (- a b)) 0.01) #t #f)) (call-with-output-file "c:/users/lh/desktop/zhihu.txt" (lambda (p) (let loop ((x 0)) (if (&<= x 1.6) (begin (display "." p) (loop (+ x 0.02)))) (newline p)) (let loop ((row 1)) (if (&>= row 0)
(let loop2 ((tmp1 x) (tmp2 y))
(if (null? tmp1)
(begin
(display "
" p)
(loop (- row 0.02)))
(if (close? (car tmp2) row)
(begin
(display "*" p)
(loop2 (cdr tmp1) (cdr tmp2)))
(begin
(display "." p)
(loop2 (cdr tmp1) (cdr tmp2))))))))
(let loop ((x 0))
(if (&<= x 1.6) (begin (display "." p) (loop (+ x 0.02)))) (newline p)) done))

这个IO没写好,画出来老是有几行(和行坐标对应的)空行,手动调整一下就好了。我懒得去检查了。

再画一个sin(8x)的图像

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传不了图,写个退而求其次的答案:

1、打开repl.it,选择Python,等它载入跳转新页面。

2、输入以下代码:

import numpy as np
import matplotlib.pyplot as plt

num_points = 10000

x = np.linspace(0.001,0.999,10000)
y = 1/x - np.floor(1/x)

plt.plot(x,y)
plt.show()

你会看到一个非常反人类的图形,极不规则又在 [公式] 之间。


哈哈哈哈,楼下的朋友贴吧玩多了吧。

保持队形:

传不了图,写个退而求其次的答案:


传不了图,写个退而求其次的答案

1,手机端下载Graph Plotter或Graph Calculator,下载完成打开进入界面

2,找到高斯函数(对应为floor),在括弧里输入 [公式]

3,观察在 [公式] 之间的图像


传不了图,写个退而求其次的答案

下载geogebra自己输入表达式就看到了


没有现代软体,退而求其次,用上古时期的GrafEq画的

先导出PCX再到BMP再到PNG,可麻烦了

不过效果并不逊色于现代软体呢(笑)


代码

x = linspace(0.0001,1,1000);

y = 1./x - floor(1./x);

plot(x,y)


用python或者matlab画个图就那么难?


你们是真传不了图还是炫技还是违规了


替楼上贴一个


传不了图,写个退而求其其其其奇奇怪怪为什么我可以?


帮楼上贴个图

忽略第三行忘记写等号


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