https://sourceforge.net/p/mathmaker/doc4dev/BinomialIdentity/Recent changes to BinomialIdentityenThu, 20 Feb 2014 15:59:51 -0000https://sourceforge.net/p/mathmaker/doc4dev/BinomialIdentity/<div class="markdown_content"><pre>--- v2 +++ v3 @@ -1,11 +1,36 @@ -/!\ just a draft [[img src=memo_binomialidentity.png]] +This class is used to manipulate a particular kind of Expandables: (a+b)² = a² + 2ab + b², (a-b)² = a² -2ab + b² and (a+b)(a-b) = a² - b² +A BinomialIdentity is basically a Product of two Sums; but (a+b)×(a+b) will be displayed (a+b)² and (a-b)×(a-b) will be displayed (a-b)² +*As well as for Expandables, it might well be that the exponent is assumed to always be Value(1). Maybe make it clear someday...* __Possible args for \_\_init\_\_() :__ +* another BinomialIdentity to copy +* (Exponented, Exponented) + +The first Exponented being a, the second being b +It will be automatically decided whether the BinomialIdentity will be (a+b)² or (a-b)² according to the sign of the second Exponented (b) +If 'squares_difference' is given as option in the same time, the BinomialIdentity will be created as a (a+b)(a-b); instead of (a±b)² + + +* (RANDOMLY, ) + +where can be: +- 'sum_square' for (a+b)² +- 'difference_square' for (a-b)² +- 'squares_difference' for (a+b)(a-b) (name comes from a²-b²) +- 'any' for any of the previous types +- 'numeric_sum_square' or 'numeric_difference_square' or 'numeric_squares_difference' for a numeric version of all these __Fields :__ +a: *(read-only)* the first term +b: *(read-only)* the second term +kind: *(read-only)* the kind of BinomialIdentity, e.g. 'sum_square'|'difference_square'|'squares_difference' __Debugging info :__ [[img src=dbg_binomialidentity.png]] + +[Check BinomialIdentity's complete doc](http://mathmaker.sourceforge.net/participate/doc/classcore_1_1base__calculus_1_1BinomialIdentity.html) + +[Back to Core Objects](Core Objects) </pre> </div>Nicolas HainauxThu, 20 Feb 2014 15:59:51 -0000https://sourceforge.net79f295d08dd2555d4ec7920d65ba65facf847453https://sourceforge.net/p/mathmaker/doc4dev/BinomialIdentity/<div class="markdown_content"><pre></pre> </div>Nicolas HainauxTue, 04 Feb 2014 19:33:44 -0000https://sourceforge.net138c84730299b128fea3d23728baa0b4fec5616bhttps://sourceforge.net/p/mathmaker/doc4dev/BinomialIdentity/<div class="markdown_content"><p>/!\ just a draft<br /> <img src="./attachment/memo_binomialidentity.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_binomialidentity.png" /></p></div>Nicolas HainauxTue, 04 Feb 2014 19:32:55 -0000https://sourceforge.net98ac80d4a81e385464794d3a58b7b12cbf7560bb