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一大特色就是画图咯,我常用这个画函数图像的。
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' L) S- S0 S" p+ W软件介绍
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( |* [5 n( |! j$ L, Y* b4 M, FpowerOne Graph的设计目标便是要成为Palm平台上最强悍的图表用计算器。它内建了超过230个函数,参数及函数图表,代数输入,并且能够无限制的储存使用者定义的函数及变量。powerOne Graph为科学以及工业领域的教授以及学生提供了强大且多功能的计算制图功能。完整版售价约为 509 元。 0 J3 O. G, u2 Q& |- r
" J$ m! k/ e J( w$ q7 A4 upowerOne Graph simplifies TI, HP and Casio graphing-scientific calculator functionality by utilizing the touch screens and larger displays of Palm OS handheld computers. Whether analyzing functions, data or equations, powerOne Graph is the perfect solution for professionals and students in engineering, medicine, sciences, research, computer science, and mathematics.
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升级信息:
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Version 4.2: (released 7/04) . s$ i. I" [, S4 g2 |
Function and polar equations can reference another graph equation by name. 1 f$ [; Y+ d7 H
Crop data while in the Graph view. 3 f2 T; h/ `3 D/ h% n& I
Derivative graphing analysis now includes second derivative.
: p: B) X S5 xMaximum and minimum limits for graphing function equations.
7 U& {/ E, T& lChanged how calculus functions handled tolerance. + }- ` L" {3 e& N
Added first and third quartile to the calculator function list. 8 g$ D, [, J% I# c" ~& X9 `
Improved integral function for increased precision.
/ w# `5 n" Y: F) SOther, various bug fixes.
& n. b* n( P% I d# o0 h2 _5 rVersion 4.1: (released 3/04) 6 f! p7 t N$ v( g
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Implicit multiplication. ! v% Z% |+ e; z% F% J, E( X
Polynomial root finding. ! ]; N, M/ n" Q; d6 ]: W0 H; t. u3 R
Out of the box, now supports 160x160, 320x320, 320x480, 480x320 and 160x520 display sizes. 160x520 for graph window only. |
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