https://sourceforge.net/p/mathmaker/doc4dev/Expandable/Recent changes to ExpandableenWed, 19 Feb 2014 16:54:59 -0000https://sourceforge.net/p/mathmaker/doc4dev/Expandable/<div class="markdown_content"><pre>--- v2 +++ v3 @@ -1,11 +1,31 @@ -/!\ just a draft [[img src=memo_expandable.png]] +Expandable are all objects that can be expanded, like: 5(2 + 3x) or -7x(4x - 1) or (2x - 3)(8x + 2) or -(7x - 6) +So they are always a Product of two Exponenteds. One of these Exponenteds at least is a Sum of at least two terms. *It might well be that the exponent is assumed to always be Value(1). Maybe make it clear someday...* + +The binomial like (3x + 2)² are Expandables treated in the BinomialIdentity class + __Possible args for \_\_init\_\_() :__ +(Exponented, Exponented) | (RANDOMLY, ) +The usable types when creating a randomly Expandable: +* monom0\_polyn1 will create this kind of objects: 5(3x-2) +* monom1\_polyn1 will create this kind of objects: -5x(2-3x) +* polyn1\_polyn1 will create this kind of objects: (5x+1)(3x-2) +* minus\_polyn1\_polyn1 will create: - polyn1\_polyn1 +* sign\_exp will create ±(±ax²±bx±c) | ±(±bx±c) | ±(±ax²±c) | ±(±ax²±bx) + +Options: reversed | randomly_reversed=nb + +* reversed will change the sums' order. This is useless if the sums are the same kind of objects (like (2x+3)(3x-7)) +* randomly_reversed=0.3 will change the sums' order in a ratio of 0.3 __Fields :__ - +Nothing specific __Debugging info :__ [[img src=dbg_expandable.png]] + +[Check Expandable's complete doc](http://mathmaker.sourceforge.net/participate/doc/classcore_1_1base__calculus_1_1Expandable.html) + +[Back to Core Objects](Core Objects) </pre> </div>Nicolas HainauxWed, 19 Feb 2014 16:54:59 -0000https://sourceforge.netc0f5b2335b430d8115e69b33f9c21843fa5f312dhttps://sourceforge.net/p/mathmaker/doc4dev/Expandable/<div class="markdown_content"><pre></pre> </div>Nicolas HainauxTue, 04 Feb 2014 19:32:21 -0000https://sourceforge.net2523b1519818963e3f5fbd218a9f9f6a5bdd5e23https://sourceforge.net/p/mathmaker/doc4dev/Expandable/<div class="markdown_content"><p>/!\ just a draft<br /> <img src="./attachment/memo_expandable.png" /></p> <p><strong>Possible args for __init__() :</strong></p> <p><strong>Fields :</strong></p> <p><strong>Debugging info :</strong><br /> <img src="./attachment/dbg_expandable.png" /></p></div>Nicolas HainauxTue, 04 Feb 2014 19:31:32 -0000https://sourceforge.net4679add81390ac0bf0e22d9c84990f6c8b190f4e