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[资源下载] 【荐】最好的图形计算器软件SpaceTime

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发表于 2009-11-2 08:33:09 | 显示全部楼层 |阅读模式
http://www.spacetime.us/

SpaceTime 4.0. Scientific computing in the palm of your hand.

SpaceTime is the most powerful cross-platform mathematics software ever developed for computers and mobile devices. With real-time graphing and MobileCAS® for computer algebra and calculus, SpaceTime is a revolution in mobile scientific computing.

Graph 2D, 3D and 4D function, parametric, polar, vector fields, implicit, contour, and fractal plots with the tap of a stylus or click of a mouse!  Move, zoom, rotate and trace graphs in real-time!
MobileCAS®, is first and only computer algebra system ever developed that supports computers, Pocket PCs, the iPhone and iPod Touch.  From basic calculations to college calculus see your results rendered with our powerful typesetting engine.
Browse over 200 functions in our online manual.

Write **s in our programming language that supports loops, recursion and a compiler for faster execution. Use your **s like built-in functions!
 楼主| 发表于 2009-11-2 08:39:03 | 显示全部楼层
为什么不能显示 s c r i p t s  ?
显示为**s


答:关键词过滤,防止滥用html(以前弄的)
 楼主| 发表于 2009-11-5 19:46:37 | 显示全部楼层
这么好的软件怎么没有人用
发表于 2009-11-5 20:38:43 | 显示全部楼层
有时限~~~
 楼主| 发表于 2009-11-5 21:26:46 | 显示全部楼层
 楼主| 发表于 2009-11-5 21:28:33 | 显示全部楼层
 楼主| 发表于 2009-11-5 21:31:03 | 显示全部楼层
怎么搞的,又被屏蔽了
 楼主| 发表于 2009-11-5 21:31:50 | 显示全部楼层
发表于 2009-12-12 20:38:40 | 显示全部楼层
PPC版和iPod Touch版的都用过了,也就是图形功能比较强,其它方面不如专业的图形计算器

之前有人还称之为半个Matlab , 囧
发表于 2009-12-13 12:06:47 | 显示全部楼层
CAS系统没有专业数学软件全面,scripts也相当鸡肋。。
发表于 2009-12-13 12:07:48 | 显示全部楼层
有空自个儿试试看,factor(a^2-b^2)是算不出来滴,而且还不支持高精度
发表于 2009-12-13 12:32:34 | 显示全部楼层
不就是(a+b)*(a-b)啊!classpad轻松解决
发表于 2009-12-13 13:00:31 | 显示全部楼层
是啊
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