This shows you the differences between two versions of the page.
|
documentation:ref:powerexpand [2015/11/21 12:33] |
documentation:ref:powerexpand [2015/11/21 12:33] (current) |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| + | ====== PowerExpand ====== | ||
| + | ---- | ||
| + | ====Description==== | ||
| + | |||
| + | * ''PowerExpand'' expands all powers of products and powers. | ||
| + | |||
| + | * ''PowerExpand[var1, var2, ...]'' expands only with respect to the variables ''var1'', ''var2'', ... | ||
| + | |||
| + | |||
| + | ====Examples==== | ||
| + | ---- | ||
| + | Expand a power of a product: | ||
| + | <sxh groovy; gutter: false> | ||
| + | def t = '(a*b*c)**d'.t | ||
| + | println PowerExpand >> t | ||
| + | </sxh> | ||
| + | <sxh plain; gutter: false> | ||
| + | > a**d*b**d*c**d | ||
| + | </sxh> | ||
| + | ---- | ||
| + | Expand with respect to ''a'': | ||
| + | <sxh groovy; gutter: false> | ||
| + | def t = '(a*b*c)**d'.t | ||
| + | println PowerExpand['a'] >> t | ||
| + | </sxh> | ||
| + | <sxh plain; gutter: false> | ||
| + | > a**d*(b*c)**d | ||
| + | </sxh> | ||
| + | ---- | ||
| + | Expand a square root: | ||
| + | <sxh groovy; gutter: false> | ||
| + | def t = '(a*b)**(1/2)'.t | ||
| + | println PowerExpand >> t | ||
| + | </sxh> | ||
| + | <sxh plain; gutter: false> | ||
| + | > a**(1/2) * b**(1/2) | ||
| + | </sxh> | ||
| + | ---- | ||
| + | |||
| + | ====See also==== | ||
| + | * Related guides: [[documentation:guide:applying_and_manipulating_transformations]], [[documentation:guide:list_of_transformations]] | ||
| + | * Related transformations: [[documentation:ref:powerunfold]] | ||
| + | * JavaDocs: [[http://api.redberry.cc/redberry/1.1.9/java-api/cc/redberry/core/transformations/powerexpand/PowerExpandTransformation.html|PowerExpandTransformation]] | ||
| + | * Source code: [[https://bitbucket.org/redberry/redberry/src/tip/core/src/main/java/cc/redberry/core/transformations/powerexpand/PowerExpandTransformation.java|PowerExpandTransformation.java]] | ||